5 Ways Drinking Alcohol Ruins Your Body and Your Brain TODAY ~~
What Alcohol is Really Doing to Your Body After 50
Acetaldehyde is a highly toxic, reactive byproduct of alcohol metabolism that causes significant harm, including liver cirrhosis, DNA damage, and cancer. It acts as an irritant throughout the body, causing symptoms like headaches, facial flushing, palpitations, nausea, and, in high amounts, can cause severe respiratory distress or liver failure.
No matter what type of alcohol you drink — be it wine, beer, or liquor — it contains ethanol. When your body breaks down ethanol, it produces a carcinogen called acetaldehyde that damages DNA.
“DNA is a molecule needed by nearly every cell in our body for information on how to properly function, repair and regrow. If cells cannot properly repair themselves, cancer can grow.”
Karam-Hage adds that alcohol impacts all of our organs, but particularly the brain, liver, esophagus and stomach. “Alcohol has a toxic effect on many organs,” he says.
HypertensionCoronary Artery DiseasePeripheral Artery DiseaseDiabetesInsomniaOsteoporosisTBKidney diseasePancreatitisObesityGoutRheumatoid ArthritisInflammatory Bowel DiseasePsoriasisEczema & RosaceaMigranesSexual DysfunctionPeripheral Neuropathy
MouthThroatVoice BoxEsophagusColon & RectumLiverBreast
- The amount of leptin in the blood is directly proportional to the amount of body fat. People with obesity have high levels of leptin, which can lead to leptin resistance
- Relaxation or drowsiness: Alcohol can initially cause a feeling of relaxation.
- Impaired judgment and coordination: As blood alcohol levels rise, speech may become slurred, balance and coordination can be impaired, and reflexes can be slowed.
- Mood changes: Alcohol can alter mood, sometimes leading to impulsive or risky behavior.
- Nausea and vomiting: Heavy alcohol consumption can irritate the stomach lining and cause nausea and vomiting.
- Memory impairment: High alcohol levels can affect the hippocampus, a brain region involved in memory formation, potentially leading to blackouts.
- Damage to organs: Chronic heavy drinking can lead to serious health problems, including liver disease (cirrhosis), heart disease, stroke, and certain cancers.
- Weakened immune system: Excessive alcohol use can weaken the immune system, making the body more susceptible to infections like pneumonia and tuberculosis.
- Mental health issues: Alcohol can disrupt the balance of neurotransmitters in the brain, potentially worsening symptoms of anxiety and depression.
- Alcohol use disorder (AUD): Regular and heavy alcohol consumption can lead to dependence and addiction, also known as alcohol use disorder (AUD).
- Other health concerns: Alcohol can also impact bone density, muscle mass, sexual function, and fertility.
Prioritized Breakdown of Alcohol: When you drink, your liver prioritizes breaking down alcohol before other nutrients. This can lead to a slower breakdown of fats and carbohydrates, potentially resulting in their storage as fat.
Increased Appetite and Impaired Judgment: Alcohol can stimulate appetite and impair judgment, leading to overeating, which can further contribute to weight gain and abdominal fat.
Stress Hormone Release: Alcohol can cause the release of stress hormones, which have been linked to weight gain, particularly in the stomach area.
Alcohol and Fat Distribution: Research suggests that alcohol consumption, even in moderate amounts, can be associated with increased visceral fat and changes in body fat distribution.
You may already be aware of some of the more unsavory side effects of alcohol, especially when you overdo it. It can increase anxiety, heighten your blood pressure and even affect your brain. But there are a few specific ways it can affect your weight, too.
Alcohol can affect your weight by:
Slowing your metabolism. When you consume alcohol, your body prioritizes metabolizing it over other nutrients. This can slow down the fat-burning process, as your body focuses on processing the alcohol first.
Causing food cravings. As Dr. Heinberg notes, alcohol also impairs judgment. That means we may go out to eat with the best intentions for making healthy choices. But once we’ve had a cocktail, we might be inclined to go for a deep-fried appetizer instead of vegetables.
“Often, any beverages are a big source of empty calories — whether it’s soda, juice, sweet tea, beer, wine or cocktails,” she clarifies. “Any of those things add calories, but really, without nutrition and without the sense of feeling full.”
To give you an idea, here’s about how many calories are in common alcoholic drinks:
Wine: 100 calories in a 5-ounce glass.
Distilled alcohol (gin, rum and vodka): About 100 calories in a 1.5-ounce serving.
And when it comes to sweeter drinks like pina coladas, those can get you up to 500 calories for a 7-ounce glass (or more!). Let's look at the calories a bit further.
Waist measurement: Wrap a tape measure around your waist just above your hip bones. Basically, it's the halfway point between the lowest rib & the top of your hip bone -- just above the belly button. For women, 35 inches or more means you’re at risk for health problems stemming from visceral fat. For men, the number is 40 inches or more.
Waist-to-hip ratio: Measure your waist size and your hip size (wrap a tape measure around the widest part of your hips). Divide your waist size by your hip size. A waist-to-hip ratio higher than 0.85 in women and 0.90 in men indicates abdominal obesity.
Body mass index (BMI): BMI measures your body fat based on your height and weight. A BMI of 30 or more (in men and women) indicates you may be overweight and could have a higher level of visceral fat.
What are the health risks associated with visceral fat?
Having visceral fat in the belly is a sign of metabolic syndrome, a collection of disorders that include high blood pressure, obesity, high cholesterol and insulin resistance. Together, these increase the risk of stroke, heart disease and type 2 diabetes.
Having too much visceral fat in the belly is also linked to a higher risk of:
cancer
asthma
liver disease, gall bladder disease and gout
fertility problems
lower back pain
osteoarthritis
Alcoholic "myopathy" is a disease that causes increased muscle weakness and changes in muscle structure, making muscles smaller and less able to function. Symptoms of muscle myopathy are numbness or pain in arms and legs, pins and needles feeling, weakness, cramps, aches, contractions, spasms in muscles; difficulty urinating, constipation or diarrhea, trouble swallowing, nausea and/or vomiting, impotence, and damage to heart (cardiomyopathy).
Problems within
the hip joint itself tend to result
in pain on the inside of the hip or the groin. Hip pain on the outside of the
hip, upper thigh or outer buttock is usually caused by problems with muscles,
ligaments, tendons and other soft tissues that surround the hip joint.
Alcohol's inflammatory effects can aggravate both degenerative joint pain from osteoarthritis and auto-immune conditions such as rheumatoid arthritis. Rheumatoid arthritis may flare up in response to a particular type of whiskey or beer. Alcohol's effects on immune function can also inhibit normal joint healing.
If you suffer from the pain and stiffness of arthritis, you can benefit from an understanding of how your own daily habits and behaviors contribute to your condition.
Various research studies have
associated alcohol consumption with both positive and negative effects on many
kinds of ailments, including arthritis. For instance, one study discovered a
correlation between beer drinking and higher risks of knee and hip osteoarthritis,
while another found that red wine can actually ease symptoms.
Whatever the cocktail of
choice, too much alcohol can make some people’s arthritis worse. Too much of
any kind of alcoholic beverage can trigger flare-ups of gout, an agonizing form
of arthritis caused by the buildup of uric acid in the joints. In fact, even
moderate drinking can raise your gout recurrence risk by 41 percent.
Alcohol’s inflammatory effects
can aggravate both degenerative joint pain from osteoarthritis and auto-immune
conditions such as rheumatoid arthritis. Rheumatoid arthritis may flare up in
response to a particular type of whiskey or beer. Alcohol’s effects on immune
function can also inhibit normal joint healing.
In your arthritis
consultations, always discuss your alcohol intake honestly and accurately with
your doctor, who can tell you whether cutting down your intake might improve
your symptoms and overall wellness. If even moderate drinking seems to
aggravate your arthritis, you may need to give up the habit entirely.
Is walking good for hip pain?
Walking can help reduce stiffness, as the hip flexors are loosened up, which improves hip flexibility and range of motion. Reduce inflammation in the hips. Arthritis causes chronic inflammation, and walking as a form of exercise boosts blood flow to your hip joint cartilage, which helps decrease inflammation.
Alcohol can be a culprit in chronic inflammation due to the toxins released when it’s metabolized and its detrimental effects on gut health. However, if you enjoy having a drink from time to time, just be sure to limit it to two drinks per day for men and one drink per day for women, and try selecting drinks with less added sugars and a lower alcohol by volume.
Increased
Inflammation and Pain
Alcohol consumption has been found to contribute to
increased inflammation in the body, which can worsen arthritis symptoms.
Inflammation is a key driver of pain, swelling, and stiffness in the joints for
individuals with arthritis. Moreover, alcohol can interfere with the body's
natural inflammatory response, leading to a heightened inflammatory state.
A study conducted on individuals with rheumatoid arthritis found that those who consumed alcohol regularly experienced higher levels of inflammatory markers in their blood compared to non-drinkers or those who consumed alcohol in moderation. This suggests a link between alcohol consumption and increased inflammation, which can intensify arthritis symptoms.
Potential Joint Damage
Excessive alcohol consumption may also contribute to potential joint damage in individuals with arthritis. Alcohol can interfere with the body's ability to absorb and utilize essential nutrients like calcium and vitamin D, which are vital for maintaining healthy bones and joints. Over time, this nutrient deficiency can weaken the bones and increase the risk of joint damage and deterioration.
- Alcoholic Myopathy: Chronic, excessive alcohol use or sudden binge drinking can damage skeletal muscles, leading to a condition known as alcoholic myopathy. It causes muscle tenderness, weakness, cramping, and a decrease in muscle mass, typically in the shoulders and pelvis.
- Acetaldehyde Toxicity: As your liver breaks down alcohol, it produces a toxic byproduct called acetaldehyde. This compound causes oxidative damage to muscle fibers and inhibits normal muscle contraction, leading to widespread pain and exhaustion.
- Nutritional and Electrolyte Imbalances: Chronic alcohol abuse blocks the absorption of essential nutrients like protein, B vitamins, and Vitamin D. It also disrupts calcium and potassium levels, which are critical for proper muscle function.
- Dehydration: Alcohol is a diuretic that flushes water from your body, resulting in dehydration that triggers painful muscle spasms and cramps.
"As we know, the hip joint is a ball and socket joint. Too much alcohol can affect blood supply, and without blood, the bone tissues die. The patient can develop symptoms such as pain in front of the thigh, knee, lateral part of the hip or groin" - Dr. Deen Muhammad Ismail, head and director, institute of orthopedics and traumatology, Madras Medical College.
Now it's clear, the more alcohol consumption, the more
chances to develop osteonecrosis (death of bone tissue due to a lack of blood
supply). Avascular necrosis is
associated with long-term steroid use and drinking too much alcohol. It’s most
common in people between the ages of 30 and 60 and often affects the hip. Early
stages may be symptom-free. Eventually, the affected joint may hurt when weight
is put on it or when lying down. Treatment includes physical therapy, surgery
and medications.
Recent research suggests that alcohol causes inflammation in the intestines and impairs the body’s ability to regulate that inflammation. In turn, inflammation worsens alcohol-related organ damage. Ultimately, excessive drinking can have serious implications for long-term health.
Alcohol consumption increases systemic inflammation, which can exacerbate joint swelling and stiffness. For individuals with arthritis, this often results in more frequent and severe pain flare-ups following alcohol use.
Alcohol can interfere with the effectiveness of arthritis treatment by impairing the body’s ability to absorb and metabolize medications. This disruption may reduce responsiveness to anti-inflammatory agents and pain relievers, complicating symptom management.
Chronic alcohol use negatively affects liver function, limiting safe medication options for arthritis care. Consequently, healthcare providers may be forced to prescribe less effective alternatives, hindering optimal disease control.
Regular alcohol intake may accelerate joint degeneration, contributing to faster arthritis progression and reduced mobility. Prolonged inflammation can damage cartilage and connective tissues, increasing pain and impairing daily functioning.
Understanding the connection between alcohol and joint pain is crucial for managing further damage. Entering recovery will help protect the body from further damage.
But it’s hard to determine cause and effect from those studies. Perhaps people who sip red wine have higher incomes, which tend to be associated with more education and greater access to healthier foods. Similarly, red wine drinkers might be more likely to eat a heart-healthy diet.
There is some evidence that moderate amounts of alcohol might help to slightly raise levels of “good” HDL cholesterol. Researchers have also suggested that red wine, in particular, might protect the heart, thanks to the antioxidants it contains.
But you don’t have to pop a cork to reap those benefits. Exercise can also boost HDL cholesterol levels, and antioxidants can be found in other foods, such as fruits, vegetables and grape juice.
How Much Alcohol Is Too Much?
Whether or not moderate drinking is good for your heart is open to debate. However, for most people, it doesn’t appear to be harmful to the heart — but the key word is “moderate.”
Moderate drinking is defined as an average of one drink per day for women and one or two for men. A drink might be less than you think: 12 ounces of beer, 4 ounces of wine or 1.5 ounces of 80-proof spirits.
Some people should avoid even that much and not drink at all if they have certain heart rhythm abnormalities or have heart failure.
Does Excessive Drinking Contribute to Heart Disease?
Heavy drinking, on the other hand, is linked to a number of poor health outcomes, including heart conditions. Excessive alcohol intake can lead to high blood pressure, heart failure or stroke. Excessive drinking can also contribute to cardiomyopathy, a disorder that affects the heart muscle.
What’s more, alcohol can contribute to obesity and the long list of health problems that can go along with it. Alcohol is a source of excess calories and a cause of weight gain that can be harmful in the long term.
The takeaway is what you probably already knew: If you choose to drink alcohol, stick to moderate levels of drinking, and don’t overdo it.
Moderate drinking is defined as, at most, one standard drink per day for women and two for men. Heavy drinking is defined as more than four drinks per day for women and five or more for men.
Triglycerides are the form of fat in your body. When you eat, the extra calories, sugar, and alcohol that your body doesn’t need right away are converted into triglycerides and stored in fat cells. Your body stores and uses this type of fat for energy between meals.
Your body needs some triglycerides to remain healthy. However, triglycerides can rise to an unhealthy level if you:
frequently eat more than your body uses
don’t exercise regularly
drink too much alcohol
- Alcohol raises blood pressure through sympathetic nervous system stimulation, increased renin-angiotensin-aldosterone system activity, cortisol elevation, and reduced baroreceptor sensitivity.
- Impact on Pressure: Both systolic and diastolic blood pressure rise with alcohol consumption. Chronic, heavy drinking is strongly linked to sustained hypertension, whereas moderate consumption may have a lesser impact, though no amount is considered entirely risk-free.
- Reversibility: Reducing or stopping alcohol consumption often leads to a significant decrease in blood pressure.
- Secondary Effects: Alcohol acts as a catalyst for other secondary causes of hypertension, such as promoting obesity and obstructive sleep apnea.
Ethanol can damage the intestinal lining, leading to a "leaky gut" where harmful substances can enter the bloodstream. It can also disrupt the balance of bacteria in the gut (dysbiosis), potentially increasing inflammation and impacting digestion.
The liver plays a primary role in breaking down ethanol, but some metabolism also occurs in the gut, where it can contribute to inflammation and other issues.
The digestive system is made up of the liver, pancreas, and gallbladder along with the entire gastrointestinal tract (aka GI tract and digestive tract). The GI tract comprises a series of hollow organs starting at the mouth and leading through the esophagus, stomach, small intestine, and large intestine to the anus.
When someone drinks alcohol, it enters the blood stream via the stomach and small intestine, where it is distributed throughout the body and is drained into the liver. Furthermore, when it comes to alcohol and the digestive system, many people are familiar with conditions related to the liver, pancreas, and gallbladder—such as cirrhosis, pancreatitis, and more. However, alcohol can affect myriad organs and functions in the digestion system from the point it enters the body until it is metabolized or excreted.
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Alcohol can disrupt the delicate balance of bacteria in the gut, leading to a condition called dysbiosis. This imbalance can favor the growth of harmful bacteria, while reducing the abundance of beneficial bacteria.
Alcohol consumption can trigger inflammation in the gut, which can further disrupt the microbiome. Inflammatory mediators released by the immune system can damage bacterial cells and alter their metabolic activities.
Alcohol can directly inhibit the growth of certain beneficial bacteria, such as butyrate-producing bacteria and Akkermansia muciniphila. These bacteria play crucial roles in maintaining gut health, producing nutrients, and protecting against inflammation.
On the other hand, alcohol can promote the growth of pathogenic bacteria, such as Escherichia coli and Clostridium difficile. These bacteria can cause gastrointestinal infections, such as diarrhea, vomiting, and abdominal pain.
Alcohol metabolism in the liver can generate toxic substances that can damage the gut microbiome. These substances can kill beneficial bacteria and alter the gut environment.
Chronic alcohol consumption can lead to significant changes in the gut microbiome, which may contribute to the development of alcohol-related diseases, such as liver cirrhosis and gastrointestinal cancer.
Here are some interesting facts:
- Did you know that the bacteria in your gut help you metabolize alcohol?
- This is one of the many reasons why we all tolerate alcohol in different ways.
- If you have less of this helpful bacteria, it will affect how well your body can detoxify alcohol [1]
- In excess, alcohol can inhibit the production of digestive enzymes and juices, meaning it becomes more difficult for your body to breakdown, digest, and absorb nutrients from your food [2].
- Partially digested food can cause excessive fermentation in your gut (hello bloating, gas and loose stools).
- Excessive alcohol consumption can cause inflammation in your gut, which can result in the wall of your gut lining becoming more ‘permeable’.
- This means that whole food particles may cross the gut lining and enter your bloodstream, which you don’t want!
- This can set off a cascade of immune responses and you could find yourself unable to tolerate foods you once could without symptoms.
- Chronic alcohol consumption may result in bacterial overgrowth and dysbiosis and the overall composition of the gut microbiome.
- There is some research in rodents that might support the use of probiotics to reduce the effect of alcohol-induced changes to the gut bacteria.
- Excessive alcohol can increase your desire to consume processed foods (we’ve all been there chowing down on a late-night snack when maybe we aren’t actually hungry).
- Increased consumption of highly processed foods can wreak havoc on your gut microbiome.
- Obviously, once in a while isn’t going to do you harm but be mindful about how alcohol affects your consumption of other foods.
If you have a leaky gut, toxins from metabolizing alcohol can get into the bloodstream and cause things to go awry beyond the gut microbiome, usually starting with the liver.
However, these toxins can also increase cancer risk outside the gastrointestinal system. Cancers that are linked to drinking alcohol include:
What are the signs and symptoms of alcohol-induced hepatitis?
If you only have mild or early hepatitis, you might not have any symptoms. As the disease progresses, you may begin to notice: Tenderness or soreness in your upper right abdomen, where your liver is.
Hepatitis can be sneaky. You may not notice changes in your body right away. When you do, you may notice symptoms like:
Fatigue
Feeling weak or generally uncomfortable
Fever (if you have a viral infection)
Nausea or loss of appetite
Pain on the right side of your upper belly
A distended abdomen, or swelling with fluid in your abdomen.
Loss of appetite and weight loss.
Nausea.
Light-colored stools that float.
Your healthcare provider will begin by asking about your health history, including alcohol use. If they suspect an alcohol use disorder, they will examine you for signs of related organ damage. This may involve several tests, including:
Imaging tests to visualize your liver and look for signs of inflammation and damage, such as an ultrasound, FibroScan® (where available), CT scan or MRI. (Jim got a PET/CT exam which did indicate that he has an enlarged liver and an enlarged spleen.)
- Chronic liver disease.
- Pancreatitis.
- Alcohol-involved gastritis (inflammation of the stomach and small intestine).
- Increased risk of GI cancers.
“Almost everyone experiences occasional acid reflux, and for most people it’s not a serious problem,” Dr. Haque says. “But for people who frequently drink too much, acid reflux can become a chronic and serious problem.” Over time, repeated acid reflux can lead to more serious conditions, such as Barrett’s esophagus or esophageal cancer. In some cases, people may need surgery.
2. Diarrhea.
Everyone has a mix of “good” and “bad” bacteria in their gut. Drinking too much alcohol disrupts the normal balance, increasing the bacteria that cause inflammation and irritation in the gut while decreasing the bacteria that aid in digestion. Excessive bad bacteria can lead to a “leaky gut,” in which gaps in the intestinal wall allow bacteria and other toxins into the bloodstream.
“To explain leaky gut, I tell patients to think of their intestinal lining as a brick wall. When there are cracks in the mortar between the bricks, water can leak through. In leaky gut, alcohol causes cracks in the ‘mortar’ of the intestinal wall.”
Excessive alcohol consumption leads to leaky gut, decreases gut absorption and increases the production of bile in the liver, all of which can lead to diarrhea, Dr. Haque says.
3. Gastritis.
Drinking too much alcohol disrupts the production of mucus that lines the stomach, which can cause the stomach lining to become inflamed. This condition is called gastritis. Symptoms of gastritis include abdominal pain, nausea and vomiting.
“Repeated episodes of gastritis can lead to more serious conditions such as ulcers, anemia or stomach cancer,” Dr. Haque says.
Alcohol consumption disrupts both the digestion of sugars and the balance of bacteria in the gut. It also leads to a shift in the gut’s normal fungal diversity, causing overgrowth of a type of yeast called candida. These shifts increase gas production in the gut, and that causes your abdomen to feel uncomfortably bloated.
Drinking any type of alcohol can lead to bloating, Dr. Haque says, but it is more commonly associated with beer than with wine or spirits.
Heavy alcohol use can cause fat to build up in your liver. This is called alcoholic fatty liver disease, or alcoholic steatohepatitis. As the liver breaks down alcohol, toxins are created that can damage liver cells and promote inflammation. “These toxins, which are byproducts of alcohol digestion, cause inflammation in the liver. Additionally, when alcohol gets metabolized in the liver, it gets converted to and stored as fat,” Dr. Haque says.
People with alcoholic fatty liver disease usually don’t have symptoms, but over time it can lead to liver failure, liver cancer or cirrhosis. All of these are serious illnesses that can be life-threatening. In the most severe cases, a person may need a lifesaving liver transplant.
“The good news is that alcoholic fatty liver disease can be reversed if you catch it early enough” with routine bloodwork, Dr. Haque says. Lifestyle modifications such as reducing or eliminating alcohol consumption, eating a healthy diet and increasing your physical activity will help reduce the amount of fat in your liver and improve your liver health.
Heavy alcohol use can also damage the pancreas. The pancreas metabolizes alcohol into toxic byproducts that damage the pancreatic ducts. In addition, enzymes that normally would be released into the digestive tract build up inside the pancreas and can begin to digest the pancreas itself. This causes a very painful inflammation of the pancreas called pancreatitis.
Alcohol-induced pancreatitis is most commonly found in people who have four to five drinks a day over more than five years. People who drink heavily and are also smokers have an even higher risk; they are four times more likely to develop acute pancreatitis.
“When there is damage to the pancreas, it’s a really big deal. That can be life-threatening,” Dr. Haque says.
Treatment for most cases of alcohol-induced pancreatitis includes a combination of measures, such as IV fluids and electrolyte replacement, tube feeding and alcohol cessation counseling. In the most severe cases, patients may suffer organ failure in the pancreas and possibly other organs, such as the colon and kidneys.
Cases like these are likely to require surgery followed by months in recovery. Chronic abdominal pain, diabetes and pancreatic cancer can be long-term complications of pancreatitis.
*arguments with family members about drinking
*focusing activities around obtaining alcohol (lunch, dinner)
*Drinking alone or in secret
*feeling physically unwell
Do you ever pour a glass of wine, or pop open a beer, at the end of the day to “wind down?” Do you look forward to its relaxing effects and hope it might help you sleep?
If so, you’re certainly not alone. Nearly half of adults over age 65 report having consumed alcohol in the past year, according to NCOA guest author and alcohol use researcher Paul Sacco. And sometimes, they say they’re drinking to cope with a challenging symptom like insomnia.
They’re not alone, either. Among people of any age who suffer from persistent insomnia, 30% report using alcohol as a sleep aid. Further, 67% of those people say that it helps.
As research consistently shows, however, the opposite is actually true. Drinking alcohol might help you fall asleep—but it won’t keep you there. And the negative effects of interrupted sleep can add up over time, leading to other unwanted health concerns including chronic pain.
How does alcohol affect sleep?
It can be confusing: people with insomnia say that drinking alcohol helps them sleep. And yet, as many as 70% of people who use alcohol suffer from insomnia. So which comes first?
“It’s fairly clear that drinking alcohol isn’t good for sleep,” said Kathleen Cameron, Senior Director of NCOA’s Center for Healthy Aging. “If you only drink occasionally, this may not be a huge concern—but if you’re someone who reaches for your wine glass or mixes a cocktail every time you can’t sleep, you’re likely making things worse.”
That’s because alcohol interferes with the ability to stay asleep and to get high-quality, deep sleep. The effects both can happen right away and develop over the long-term.
Alcohol negatively affects sleep immediately in the following ways: It disrupts the sleep cycle.
First, it helps to understand the normal sleep cycle, which includes four distinct parts: Stage 1 (N1); Stage 2 (N2); Stage 3 (N3, or “delta sleep”); and Stage 4 (REM sleep).3
When you’re in the first two stages, you’re in “light sleep.” When you’re in the third stage, you’re in “deep sleep.” And the fourth stage is your “vivid,” or dream, stage. While every person’s individual sleep cycle varies, it’s generally true that each of us goes through four to six rounds of it. Each cycle lasts around 90 minutes total, which adds up to between six and nine hours of sleep.
Of the four stages, REM is the one when our brains do some “heavy lifting:” processing emotions; combining and making sense of memories and knowledge; strengthening neural connections, and more. Getting enough REM sleep is associated with increased creativity, emotional well-being, and even longevity.
That’s why it’s important to understand how alcohol affects your sleep cycle. Unlike gin and tonic, alcohol and REM don’t mix. In fact, research shows that drinking before bedtime can delay REM sleep. Alcohol may even shorten the time you’re in it, or prevent you from entering REM sleep at all.
Alcohol can disturb other sleep stages, too. It’s a sedative, so it can send you into a deep sleep quickly—but that’s not what’s supposed to happen. In other words, it throws off the first two stages of light sleep, and it can be difficult for your body to readjust during the remainder of the night. It leads to fragmented sleep.
As the alcohol in your system begins to wear off, something called “homeostatic recovery” can occur.
“Simply put, this term describes the body’s natural urge to make up for a disrupted sleep cycle,” Cameron explained. “For example, because alcohol causes you to get too much deep sleep too soon, your body will re-set by extending how long you’re in Stage 1 and Stage 2 sleep for the rest of the night.”
However, homeostatic recovery has negative consequences. Because you’re more likely to wake up in those early stages of light sleep, you’re also more likely to experience a restless night’s sleep after drinking alcohol. This robs you of the full healthful benefits that come from a complete sleep cycle.
Further, alcohol acts as a diuretic—meaning it makes you need to pee. This, too, can wake you up in the middle of the night, sometimes more than once. And the more water your kidneys release, the higher the chances you’ll get dehydrated. Dehydration can give you a headache; and pain itself can cause poor sleep. Also, getting up multiple times at night puts you at increased risk for falling.
“It’s truly a vicious cycle,” Cameron said. It causes breathing problems.
Have you ever woken yourself up snoring after an evening cocktail or two? As it turns out, alcohol might be to blame. That’s because alcohol and sleep apnea often go hand-in-hand—even in people who don’t otherwise have the condition.
Obstructive sleep apnea (OSA)—when the soft tissues in the throat collapse and block the airway—especially correlates to drinking because of alcohol’s relaxing effects. Research shows that people who consume alcohol have a 25% higher risk of having obstructive sleep apnea. This risk increases in people who already snore.
Alcohol also can make central sleep apnea worse. Central sleep apnea happens when the central nervous system fails to tell your respiratory system what to do. Because alcohol slows brain activity, drinking can temporarily short-circuit the signals your brain is trying to send to your lungs. It might interfere with circadian rhythms.
Our circadian rhythm is sometimes called our “biological clock”—the process that regulates the way our bodies function during each 24-hour daily cycle.
Researchers continue to investigate the complex relationships between alcohol and circadian rhythms. There are many things they don’t know; at the very least, there appears to be a strong link between alcohol consumption and the body’s ability to produce melatonin—the hormone that induces sleep. It creates an unhealthy cycle.
People who wake up tired every morning may be more likely to lean back in to drinking to help them sleep better. But this can create a negative pattern that leads to more serious, long-term effects of alcohol on sleep.
What are the long-term effects of alcohol on sleep?
Regularly drinking more than the recommended amount of alcohol can have multiple negative effects: not only on your sleep, but on your physical and mental health over the long term. It can turn sleep disruptions into a chronic issue.
Long-term alcohol use can create tolerance—meaning that you need to drink more to experience alcohol’s effects. If you use alcohol to fall asleep, this not only can alter the brain chemicals that regulate your sleep cycle and circadian rhythms—sometimes permanently—but also it can pave the way to abusive drinking overall. It can lead to more serious sleep disorders.
Ironically, people who rely on alcohol for sleep often complain of sleep deprivation, poor sleep quality, waking often during the night, and feeling sleepy during the day. Each of these complaints is characteristic of insomnia—a condition that, when chronic, can impact your ability to focus on important tasks; dampen your mood; and increase your risk for falls.
And if you already live with obstructive sleep apnea (OSA), alcohol can cause further complications including potentially fatal levels of carbon dioxide in your blood. It can cause additional serious health problems.
Among other things, chronic sleep deprivation is linked to stroke, obesity, depression, and kidney and heart disease. Sleep problems may play a direct role in increasing the risk of Alzheimer's disease.


Alcohol overworks the liver; goes through liver by oxidation. 10% eliminated by breathing or through urine. 90% broken down through the liver and turned into acetic acid.
While the liver is busy getting rid of the alcohol, it neglects the production of renin and angiotensin, two hormones that are essential to keeping your blood pressure within normal ranges.
Alcohol adds extra calories, leads to weight gain. Being overweight can raise your LDL and lower your HDL. Too much alcohol can increase your risk of heart diseases; raises blood pressure and triglyceride level.
People with liver disease may experience different amounts of fluid buildup – a little buildup of fluid may not cause any symptoms but as the amount of fluid increases it can cause waist size to expand and weight gain. When large amounts of fluid gather in the belly it can lead to swelling and pain and be very uncomfortable. The belly becomes hard from the fluid buildup, may resemble a pregnancy belly and the belly button can become pushed out. Some people with ascites may develop swollen legs and ankles, called edema.
In Aging Cell, researchers have described the chemical ways in which excessive visceral fat causes oxidative stress and cellular senescence.
Metabolic syndrome, a host of intertwined disorders that include obesity and cholesterol imbalance, is known to have multiple harmful effects that lead to decreased lifespan. These include a propensity towards Type 2 diabetes along with the accumulation of fat around the organs (visceral fat), which is distinct from the fat under the skin (subcutaneous fat).
Visceral fat cells becoming senescent is a driver of metabolic syndrome, and removing those cells was found to alleviate some of the associated problems in a murine model. Further work has found that these senescent fat cells lead to an increase in insulin resistance, the core driver of type 2 diabetes. Targeting these cells was found to alleviate insulin resistance in mice as well.
This research makes it clear that visceral fat is extremely dangerous over the long term, as it is a driver of multiple hallmarks of aging: genomic instability, mitochondrial dysfunction, and cellular senescence. While therapies might be developed to blunt its effects, it is clearly best never to accumulate it.
Mild Abdominal Discomfort. Some people with fatty liver might experience mild discomfort or a dull ache in the upper right side of the abdomen, where the liver is located. This discomfort is often vague and might come and go.
Confusion and Trouble Concentrating. The liver helps detoxify the blood and metabolize substances, and when it's compromised, it can accumulate toxins in the bloodstream. This can result in cognitive issues like confusion and trouble concentrating.
Dark Urine. Fatty liver can sometimes cause changes in urine color, making it appear darker than usual. This can be due to the liver's impaired ability to process bilirubin, a waste product.
Edema. Mild swelling in the legs and ankles, known as edema, might occur due to fluid retention, which can be associated with liver dysfunction.
Fatigue and Weakness. Individuals with fatty liver may experience persistent fatigue and weakness. This can be attributed to the liver's reduced ability to function optimally due to fat accumulation in its cells. When the liver is compromised, it can result in fatigue and sluggishness because it is crucial for metabolizing nutrients and generating energy.
Unexplained Weight Loss or Weight Gain. Fatty liver can sometimes lead to unexplained weight loss or weight gain. In the early stages, weight loss may occur due to decreased appetite or nausea, which can be associated with liver dysfunction. On the other hand, as the condition progresses and liver function declines, weight gain can occur due to changes in metabolism and hormonal imbalances.
Elevated Liver Enzymes. Fatty liver can increase liver enzymes, such as alanine transaminase (ALT) and aspartate transaminase (AST), in blood tests. Elevated enzyme levels can indicate liver inflammation or damage before noticeable symptoms appear.
Redness of Palms. Some individuals might notice a reddish or blotchy appearance on the palms of their hands. This can be related to altered blood flow and circulation due to liver dysfunction.
Pain. Joint pain and discomfort, and pain especially in the upper right abdomen area, could be an early sign of fatty liver. This can be due to inflammation in the liver affecting nearby structures.
Chronic heavy use of alcohol; long-term erectile dysfunction – 60% to 70% chance of suffering from sexual problems.
Diseases that affect ED:
*Heart disease (smoking, HBP)
*Diabetes
*Obesity (linked to low levels of testosterone)
*Inflammation
*Depression
*Gum disease – men with poor dental health don’t take good care of themselves generally. 80% of men studied with severe ED had chronic gum disease
*Restless leg syndrome = related to brain chemical dopamine which is typically low in both conditions. Low dopamine, lack of sleep, low testosterone. Lifestyle choices recommended for restless legs is exercise, limit use of alcohol, which may boost sex life.
*Sleep apnea – men with severe ED have a higher risk for sleep apnea
- 1–3 Weeks: The liver begins to recover, and testosterone levels begin to rise, particularly after three weeks of sobriety.
- 1–3 Months: A study showed that nearly 90% of subjects regained significant erectile function within three months of quitting alcohol. Hormone levels begin to stabilize, improving libido and reducing symptoms of dysfunction.
- 3–12 Months: Continued abstinence allows for deep healing, including the normalization of reproductive hormones, increased fertility, and increased energy.
- Testosterone: Alcohol decreases testosterone by damaging Leydig cells in the testes, disrupting brain signaling, and hindering liver function. Abstinence allows these cells to heal and hormone signaling to rebuild.
- Cortisol: Alcohol causes high stress-related cortisol levels. Stopping drinking helps lower these levels, reducing anxiety and improving sleep.
- Estrogen: For men, alcohol can cause an abnormal rise in estrogen; quitting helps restore proper balance.
- ADT Cessation: When hormone therapy (ADT) is stopped, testosterone levels often begin to recover. One study showed 76% of patients returned to a normal testosterone level (>300 ng/dL) within two years of stopping ADT.
- Time Factor: Recovery is a slow process that can take up to 18–24 months or longer, particularly if nerve tissue was damaged during surgery.
- Lifestyle Impact: Quitting alcohol and reducing smoking can help improve sexual function, boost energy, and help manage low libido.
- Treatment Factors: Younger men (under 65) and those who had shorter durations of ADT (less than six months) are more likely to see full recovery of testosterone levels.
Benign prostatic hyperplasia (BPH), or prostate enlargement, is a common condition in aging men. Alcohol may influence the development or severity of BPH symptoms in several ways. Alcohol is a diuretic, meaning it increases urine production. For men with an enlarged prostate, this can worsen urinary urgency, frequency, and nighttime urination. In addition, alcohol can irritate the bladder, making symptoms of incomplete emptying and weak stream more noticeable.
Some studies suggest that heavy alcohol consumption may contribute to inflammation in the prostate, further aggravating urinary difficulties. On the other hand, limited research indicates that light-to-moderate alcohol use might not directly cause prostate enlargement. Still, for men already managing BPH, reducing alcohol intake is often beneficial for symptom control.
Alcohol’s impact on sexual health also overlaps with prostate concerns. Excessive drinking can interfere with erectile function by reducing blood flow and lowering testosterone levels. For men already experiencing erectile dysfunction related to BPH or other conditions, alcohol can worsen the problem. Even moderate alcohol use may affect sexual performance if consumed close to intimacy.
From a urinary perspective, alcohol tends to increase urgency and frequency, which can be especially problematic at night. This not only disrupts sleep but also places additional strain on the bladder and prostate. Men who notice their urinary symptoms worsen after drinking should consider adjusting their intake to reduce discomfort and improve daily quality of life.
Risk of developing prostate cancer ~~ Heavy drinking, defined as more than four drinks per day on at least five days per week, is associated with an increased risk of developing high-grade prostate cancer.
Risk of prostate cancer progression ~~ Alcohol can speed up the growth of prostate tumors and the spread of the disease to other parts of the body.
Risk of prostate cancer mortality ~~ Chronic alcohol consumption is linked to higher mortality rates for prostate cancer. A Canadian study found that men who drank more than two drinks per day after being diagnosed with prostate cancer had a lower survival rate.
DNA damage ~~ Alcohol breaks down into a chemical that damages DNA, which can lead to cells growing out of control and becoming cancerous.
If you've been diagnosed with prostate cancer, you should immediately stop drinking alcohol. If you drink often or heavily, you should do so gradually and under the care of your doctor.
Alcohol can also irritate the bladder after prostate surgery, which can increase the risk of urinary incontinence.
Alcohol and Prostate Cancer: Time to Draw Conclusions
Early Drinking and Prostate Cancer Risk ~~ In a recent study, researchers found men who’d drunk heavily from their mid-teens to almost age 50 – at least seven drinks per week – were three times more likely to get high-grade prostate cancer than those who didn’t drink alcohol. “High-grade” refers to a scoring system of how cancer tissue appears under a microscope. Less healthy and more aggressive cells get higher numbers and indicate more intensive treatment is needed. Though researchers in this study didn’t find a link between current drinking patterns and high-grade prostate cancer, others have.
Current Drinking Habits Factor Big, Too ~~ A long-range Canadian study on people who’d been diagnosed with prostate cancer found men who drank more than eight alcoholic drinks a week had a higher mortality rate than non-drinkers.
The specific symptoms depend on which nerves (sensory, motor, or autonomic) are damaged:
Sensory nerves: Numbness, tingling ("pins and needles"), extreme sensitivity to touch, and a feeling of wearing invisible gloves or socks.
Motor nerves: Muscle weakness, cramping, loss of balance, and difficulty walking or gripping objects.
Autonomic nerves: Issues with involuntary functions, such as dizziness upon standing, digestive problems, and abnormal sweating
More than 200 causes exist, but the most common triggers include:
Diabetes: Unmanaged high blood sugar is the leading cause in the US.
Nutrient Deficiencies: Especially a lack of vitamin B12.
Toxins and Alcohol: Alcohol use disorder and certain medications (such as chemotherapy drugs).
Trauma or Compression: Physical injury or conditions like carpal tunnel syndrome


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