Why Does Alcohol Decrease Heart Rate?

Posted on by Gaspar Aparicio

Why Does Alcohol Decrease Heart Rate
1. What is alcohol? – Alcohol is a ‘depressant’ drug, meaning your brain’s control of your body is being slowed down. Even a small amount can affect important functions like speech and movement. Drinking very large amounts all at once can slow your heart rate and breathing down to a dangerously low level.

How does alcohol affect heart rate?

How alcohol can damage the cardiovascular system – The heart and blood vessels form part of the cardiovascular system.1 Blood is pumped around the body by the heart, via these blood vessels through arteries, capillaries and veins.2 The blood delivers nutrients and other materials to all parts of the body, including alcohol, which is absorbed directly into the blood stream mainly via the stomach and small intestine. The cardiovascular system is affected by alcohol. At the time of drinking, alcohol can cause a temporary increase in heart rate and blood pressure. In the long-term, drinking above the guidelines can lead to on-going increased heart rate, high blood pressure, weakened heart muscle and irregular heartbeat. All of which can increase the risk of alcohol-caused heart attack and stroke. Increased heart rate Heart rate is the number of times the heartbeats per minute. Alcohol can cause variability in the way the heart beats – the time between heart beats. Studies have found that regular heavy drinking can cause episodes of tachycardia (increased heart rate due to problems in the electrical signals that produce a heartbeat).6, 7 Complications due to regular episodes of tachycardia, do vary depending on their frequency, length and severity, but it can cause blood clots that can lead to a heart attack or stroke.8 Increased blood pressure Blood pressure is a measure of the force blood places against blood vessel walls. High blood pressure is when the blood is pumping with more force than normal through the arteries.10 Drinking alcohol on a single occasion can see a temporary increase in blood pressure, and regularly drinking alcohol above the national guidelines can cause alcohol-caused hypertension (high blood pressure). It is likely there are multiple mechanisms which cause alcohol to raise blood pressure, 11 and studies have shown that a reduction in alcohol intake can lower blood pressure.12 High blood pressure can cause hardening and thickening of the arteries, and is a risk factor for heart attack and stroke.13, 14 The Australian Heart Foundation recommends having no more than two standard drinks on any day, as studies have found the consumption of more than two standard drinks a day can see an immediate increase in blood pressure, and increases the risk of developing hypertension.15 Weakened heart muscle The heart is critical in getting oxygen and nutrients around the body and achieves this by generating the pressure for blood to circulate around the body, ensuring blood only flows in one direction. The frequency and force of the hearts contractions adjust depending on the needs of the body.17 The anatomy of the heart is complex, but the heart’s ability to contract is due to the muscle layer within the heart wall.18 Heart muscle is called myocardium, and damaged heart muscle is called cardiomyopathy. Heavy alcohol consumption can lead to cardiomyopathy.19 Dilated cardiomyopathy results in weakened heart muscle that causes the four heart chambers to enlarge, resulting in weaker contractions (this makes it harder for the blood to circulate around the body).19, 20 Cardiomyopathy can eventually lead to congestive heart failure, which is when the heart doesn’t pump enough for the needs of the body.21, 22 Irregular heart beat A change in heart rhythm is called an arrhythmia. Arrhythmias can occur because of changes to the heart’s electrical system, which can be caused by blocked signals, abnormal pathways, irritable heart cells, medicines and stimulants. Some of the common arrhythmias include the heart beating too slow (bradycardia), or too fast (tachycardia).23 Arrhythmias can cause cardiac arrest and stroke. The occurrence of acute cardiac rhythm disturbances (atrial fibrillation is the most common) have been found to be induced by alcohol. Sometimes referred to as ‘holiday heart’ these disturbances were found to be more frequent after weekends or holidays like Christmas or New Years which are known to have higher alcohol consumption.28> Atrial fibrillation Atrial fibrillation is one type of arrhythmia, and causes the upper chambers of the heart (the atriums) to quiver rather than beat normally.24 Alcohol causes atrial fibrillation through multiple mechanisms and can be seen both acutely (after one off drinking occasion) and from the cumulative effects of alcohol on the heart muscle.26, 27 This means blood does not circulate as efficiently as it should. This can result in blood, which hasn’t left the atrium, pool and clot. If the blood that has clotted within the atrium breaks off and is within the blood stream it can lodge in an artery within the brain causing an ischemic stroke.25

Why does alcohol affect your resting heart rate?

Blood Vessel Dilation – ​​Drinking alcohol also causes your blood vessels to expand and dilate. In response, the heart starts to pump more blood to keep the body in homeostasis. The heart has to beat faster and faster to keep enough blood circulating. This is another way heart rate increases after consuming alcohol, and is also the reason why you might feel warm or flushed after drinking.

How long does alcohol lower heart rate?

Athletic Performance, Recovery & Lingering Impact of Alcohol – At the most basic level, your body is less capable of taking on strain when it’s poorly recovered. Most athletes fully understand they won’t perform at their best after a night of drinking, but alcohol can impact workouts from before you drink too.

How is this possible? You don’t actually get stronger or fitter while you’re exercising. Working out breaks down your muscles slightly, then they rebuild and repair themselves during deep sleep (when the body produces 95% of its human growth hormone ). Since blood alcohol concentrations in your system inhibit deep sleep, they also prevent you from making fitness gains from your workouts that day.

Additionally, one night of alcohol consumption can have much longer-lasting effects that you might expect. In a study of collegiate athletes, we found that 74% had suppressed recovery metrics the day after reporting drinking (again with no amount specified). Alcohol can impact resting heart rate and HRV for up to 4-5 days. READ MORE: The Four-Day Hangover

Does less alcohol lower your resting heart rate?

8. Drink Less Going Forward – If you’re participating in an alcohol-free month this year, you’ll likely notice fairly quickly that the benefits of not drinking are reflected in your WHOOP data. Among other things, you’ll see higher HRV, lower resting heart rates, fewer disturbances in your sleep, more time spent in the restorative stages of sleep, better recoveries, and an ability to take on greater amounts of strain,

Why does alcohol lower my blood pressure?

Alcohol lowers blood pressure in some people in the short term. But this effect is almost always temporary. The BP-lowering effect of alcohol is due to a release of several substances, such as nitric oxide or NO, that cause blood vessels to widen, which lowers BP.

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Does alcohol decrease blood pressure?

Plain language summary – Alcohol has a biphasic effect on blood pressure and increases heart rate Review question We reviewed available evidence about the short‐term effects of different doses of alcoholic drinks compared to non‐alcoholic drinks on blood pressure and heart rate in adults (≥ 18 years) with both normal and raised blood pressure.

Background Drinking excessive alcohol is considered one of the most common causes of raised blood pressure. We wanted to quantify the effects of a single dose of alcohol on blood pressure and heart rate within 24 hours of consumption. Study characteristics We included 32 randomised controlled trials involving 767 participants published up to March 2019.

Although these trials included adults from 18 to 96 years of age with various health conditions, most study participants were young healthy males. The source of funding was not reported for a majority of the studies. Key results For low doses of alcohol, we found that one glass of alcohol had little to no effect on blood pressure and increased heart rate within six hours of drinking.

  1. We are moderately certain that medium‐dose alcohol decreased blood pressure and increased heart rate within six hours of consumption.
  2. We did not see any significant change in blood pressure or heart rate after that, but the evidence was limited.
  3. We are also moderately certain that high‐dose alcohol decreased blood pressure within six hours, and the effect lasted up to 12 hours.

After that, blood pressure was found to be increased. Heart rate increased significantly after alcohol consumption and remained increased at all times measured. Thus alcohol decreases blood pressure initially (up to 12 hours after ingestion) and increases blood pressure after that.

Is alcohol bad if you have a low heart rate?

Bradycardia generally refers to a steady but slow heartbeat at rest, under 60 beats per minute (although trained athletes can have much slower resting heart rates). A slow heart rate can cause symptoms such as dizziness, shortness of breath, chest pain, or fainting, but most people don’t notice any symptoms unless the heart rate dips below 50 beats per minute.

Small amounts of alcohol can speed up the heart rate. Although that doesn’t make it a tonic for bradycardia, moderate drinking is safe for most people with bradycardia. Moderate means one or two drinks a day for men, no more than one drink a day for women. Larger amounts of alcohol all at once (binge drinking) or over time can be toxic to the heart muscle, leading to heart failure or the common rhythm disorder known as atrial fibrillation.

Around the holidays, emergency rooms see a spike in the number of people having a reaction to too much alcohol. Dubbed the “holiday heart syndrome,” symptoms include the sensation that the heart is racing or skipping beats (palpitations), sometimes accompanied by pain, pressure, or heaviness in the chest, or shortness of breath.

What is a low resting heart rate?

What is a low heart rate? – What does a low heart rate mean? Doctors consider a low heart rate to be 60 beats per minute (bpm) and below. In fact, if you have bradycardia, you’ll have a low resting heart rate below 60, even when you’re awake and active.

Lack of energy. Low stamina. Dizziness, Weakness. Chest pains. Confusion/memory problems. Heart palpitations or flutters.

What heart rate is too low? If your heart rate is slow (below 60 bmp), but you don’t have symptoms, there’s no reason to worry. But it’s a good idea to know the signs of trouble because bradycardia in some cases does require treatment. For example, if your heart rate drops into the 30s, you might not get enough oxygen to your brain, making fainting, lightheadedness and shortness of breath possible.

What is a good resting heart rate by age?

Normal Resting Heart Rate Chart By Age – Normal heart rate varies, according to your age. Below is the normal heart rate by age, according to the National Institutes of Health. It’s also important to know the normal “maximum” heart rate during vigorous activity and the “target” heart rate for your age.

To find your normal maximum heart rate, subtract your age from 220. Meanwhile, your target heart rate should be about 50% to 70% of your maximum heart rate during moderate-intensity activity like walking. During more intense activity, such as exercising, running or working out with weights, your target heart rate should be about 70% to 85% of your maximum heart rate.

As a general guide, below are the average maximum heart rates and target heart rate zones by age for adults, according to the American Heart Association.

What does a month without alcohol do?

Summary – Across the month, your body is likely to have benefitted greatly from giving up alcohol. Better hydration and improved sleep will have increased your productivity and daily wellbeing. Your liver, stomach and skin will also have benefitted from not dealing with alcohol.

You will also have reduced your calorie intake by 3840 for the month, if you used to drink six glasses of 175ml wine a week, or 4320 calories over the month if you used to drink six pints of lager a week. If you are struggling with alcohol and are finding it hard to quit, you may want to think about getting support.

We understand that embarking on recovery from alcohol addiction can be an emotionally difficult time.

What happens if you drink alcohol everyday for a year?

Long-Term Health Risks – Over time, excessive alcohol use can lead to the development of chronic diseases and other serious problems including:

  • High blood pressure, heart disease, stroke, liver disease, and digestive problems.6,16
  • of the breast, mouth, throat, esophagus, voice box, liver, colon, and rectum.6,17
  • Weakening of the immune system, increasing the chances of getting sick.6,16
  • Learning and memory problems, including dementia and poor school performance.6,18
  • Mental health problems, including depression and anxiety.6,19
  • Social problems, including family problems, job-related problems, and unemployment.6,20,21
  • Alcohol use disorders, or alcohol dependence.5

By not drinking too much, you can reduce the risk of these short- and long-term health risks.

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  2. Esser MB, Leung G, Sherk A, Bohm MB, Liu Y, Lu H, Naimi TS., JAMA Netw Open 2022;5:e2239485.
  3. Sacks JJ, Gonzales KR, Bouchery EE, Tomedi LE, Brewer RD., Am J Prev Med 2015; 49(5):e73–e79.
  4. U.S. Department of Agriculture and U.S. Department of Health and Human Services.9th Edition, Washington, DC; 2020.
  5. Esser MB, Hedden SL, Kanny D, Brewer RD, Gfroerer JC, Naimi TS., Prev Chronic Dis 2014;11:140329.
  6. World Health Organization., Geneva, Switzerland: World Health Organization; 2018.
  7. Alpert HR, Slater ME, Yoon YH, Chen CM, Winstanley N, Esser MB., Am J Prev Med 2022;63:286–300.
  8. Greenfield LA., Report prepared for the Assistant Attorney General’s National Symposium on Alcohol Abuse and Crime. Washington, DC: U.S. Department of Justice, 1998.
  9. Mohler-Kuo M, Dowdall GW, Koss M, Wechsler H., Journal of Studies on Alcohol 2004;65(1):37–45.
  10. Abbey A., J Stud Alcohol Suppl 2002;14:118–128.
  11. Kanny D, Brewer RD, Mesnick JB, Paulozzi LJ, Naimi TS, Lu H., MMWR 2015;63:1238-1242.
  12. Naimi TS, Lipscomb LE, Brewer RD, Colley BG., Pediatrics 2003;11(5):1136–1141.
  13. Wechsler H, Davenport A, Dowdall G, Moeykens B, Castillo S., JAMA 1994;272(21):1672–1677.
  14. Kesmodel U, Wisborg K, Olsen SF, Henriksen TB, Sechler NJ., Alcohol & Alcoholism 2002;37(1):87–92.
  15. American Academy of Pediatrics, Committee on Substance Abuse and Committee on Children with Disabilities.2000., Pediatrics 2000;106:358–361.
  16. Rehm J, Baliunas D, Borges GL, Graham K, Irving H, Kehoe T, et al., Addiction.2010;105(5):817-43.
  17. International Agency for Research on Cancer. Personal Habits and Indoor Combustions: A Review of Human Carcinogens, Volume 100E 2012. Available from:,
  18. Miller JW, Naimi TS, Brewer RD, Jones SE., Pediatrics.2007;119(1):76-85.
  19. Castaneda R, Sussman N, Westreich L, Levy R, O’Malley M., J Clin Psychiatry 1996;57(5):207–212.
  20. Booth BM, Feng W., J Behavioral Health Services and Research 2002;29(2):157–166.
  21. Leonard KE, Rothbard JC., J Stud Alcohol Suppl 1999;13:139–146.
  • : Alcohol Use and Your Health
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    How much alcohol is too much per day?

    Drinking in Moderation: According to the “Dietary Guidelines for Americans 2020-2025,” U.S. Department of Health and Human Services and U.S. Department of Agriculture, adults of legal drinking age can choose not to drink or to drink in moderation by limiting intake to 2 drinks or less in a day for men and 1 drink or less in a day for women, when alcohol is consumed.

    NIAAA defines binge drinking as a pattern of drinking alcohol that brings blood alcohol concentration (BAC) to 0.08 percent – or 0.08 grams of alcohol per deciliter – or higher. For a typical adult, this pattern corresponds to consuming 5 or more drinks (male), or 4 or more drinks (female), in about 2 hours.

    The Substance Abuse and Mental Health Services Administration (SAMHSA), which conducts the annual National Survey on Drug Use and Health (NSDUH), defines binge drinking as 5 or more alcoholic drinks for males or 4 or more alcoholic drinks for females on the same occasion (i.e., at the same time or within a couple of hours of each other) on at least 1 day in the past month.

    Heavy Alcohol Use:

    NIAAA defines heavy drinking as follows:

    For men, consuming more than 4 drinks on any day or more than 14 drinks per week For women, consuming more than 3 drinks on any day or more than 7 drinks per week

    SAMHSA defines heavy alcohol use as binge drinking on 5 or more days in the past month.

    Patterns of Drinking Associated with Alcohol Use Disorder : Binge drinking and heavy alcohol use can increase an individual’s risk of alcohol use disorder. Certain people should avoid alcohol completely, including those who:

    Plan to drive or operate machinery, or participate in activities that require skill, coordination, and alertness Take certain over-the-counter or prescription medications Have certain medical conditions Are recovering from alcohol use disorder or are unable to control the amount that they drink Are younger than age 21 Are pregnant or may become pregnant

    What is binge drinker?

    Binge Drinking Binge drinking is the most common and costly pattern of in the United States,1,2 Binge drinking is defined as consuming 5 or more drinks on an occasion for men or 4 or more drinks on an occasion for women. Most people who binge drink are not dependent on alcohol.3 However, binge drinking is harmful on its own.

    Does a glass of wine lower blood pressure?

    3. Myth: Red wine lowers blood pressure. – Fact: There’s no definitive evidence that red wine lowers blood pressure. In fact, alcohol actually raises blood pressure. But since alcohol tends to relax people, it may lower your blood pressure slightly — although only for a short period of time, and it won’t help with chronic hypertension.

    Does alcohol help you sleep?

    Alcohol and Sleep | Sleep Foundation Medical Disclaimer: The content on this page should not be taken as medical advice or used as a recommendation for any specific treatment or medication. Always consult your doctor before taking a new medication or changing your current treatment.

    Alcohol is a central nervous system depressant that causes brain activity to slow down. Alcohol has sedative effects that can induce feelings of relaxation and sleepiness, but the consumption of alcohol — especially in excess — has been linked to poor sleep quality and duration. People with alcohol use disorders commonly experience insomnia symptoms.

    Studies have shown that alcohol use can exacerbate the symptoms of sleep apnea. Drinking alcohol in moderation is generally considered safe but every individual reacts differently to alcohol. As a result, alcohol’s impact on sleep largely depends on the individual.

    After a person consumes alcohol, the substance is absorbed into their bloodstream Centers for Disease Control and Prevention (CDC) As the nation’s health protection agency, CDC saves lives and protects people from health threats. from the stomach and small intestine. Enzymes in the liver eventually metabolize the alcohol, but because this is a fairly slow process, excess alcohol will continue to circulate through the body.

    The effects of alcohol largely depend on the person. Important factors include the amount of alcohol and how quickly it is consumed, as well as the person’s age and body composition. The relationship between alcohol and sleep National Institutes of Health (NIH) The NIH, a part of the U.S.

    Department of Health and Human Services, is the nation’s medical research agency — making important discoveries that improve health and save lives. has been studied since the 1930s, yet many aspects of this relationship are still unknown. Research has shown that those who drink large amounts of alcohol before bed are often prone to decreased sleep onset latency, meaning they take less time to fall asleep.

    As liver enzymes metabolize the alcohol during the night and blood alcohol levels decrease, these individuals are also more likely to experience sleep disruptions and decreases in sleep quality. Why Does Alcohol Decrease Heart Rate Why Does Alcohol Decrease Heart Rate To understand how alcohol impacts sleep, it is important to understand the different stages of the human sleep cycle. A normal sleep cycle consists of : three non-rapid eye movement (NREM) stages and one rapid eye movement (REM) stage.

    • Stage 1 (NREM) : This initial stage is the transition period between wakefulness and sleep, during which the body will begin to wind down. The sleeper’s heartbeat, breathing, and eye movements start to slow down and their muscles will relax. Brain activity also begins to decrease. This phase is also known as light sleep.
    • Stage 2 (NREM) : The sleeper’s heartbeat and breathing rates continue to slow as they progress toward deeper sleep. Their body temperature will also decrease and the eyes become still. Stage 2 is usually the longest of the four sleep cycle stages.
    • Stage 3 (NREM) : Heartbeat, breathing rates, and brain activity all reach their lowest levels of the sleep cycle. Eye movements cease and the muscles are totally relaxed. This stage is known as slow-wave sleep.
    • REM : REM sleep begins about 90 minutes after the individual initially falls asleep. Eye movements will restart and the sleeper’s breathing rate and heartbeat will quicken. Dreaming primarily takes place during REM sleep. This stage is also thought to play a role in memory consolidation National Center for Biotechnology Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.,

    These four NREM and REM stages repeat in cyclical fashion throughout the night. Each cycle should last roughly 90 to 120 minutes Merck Manual First published in 1899 as a small reference book for physicians and pharmacists, the Manual grew in size and scope to become one of the most widely used comprehensive medical resources for professionals and consumers.

    • Resulting in four to five cycles for every eight hours of sleep.
    • For the first one or two cycles, NREM slow-wave sleep is dominant, whereas REM sleep typically lasts no longer than 10 minutes.
    • For later cycles, these roles will flip and REM will become more dominant, sometimes lasting 40 minutes or longer without interruption.

    NREM sleep will essentially cease during these later cycles. Drinking alcohol before bed can increase the suppression of REM sleep during the first two cycles. Since alcohol is a sedative, sleep onset is often shorter for drinkers and some fall into deep sleep rather quickly.

    1. As the night progresses, this can create an imbalance between slow-wave sleep and REM sleep, resulting in less of the latter and more of the former.
    2. This imbalance decreases overall sleep quality, which can result in shorter sleep duration and more sleep disruptions.
    3. The most common sleep disorder, is marked by periods of difficulty falling or staying asleep.

    Insomnia occurs despite the opportunity and desire to sleep, and leads to and other negative effects. Since alcohol can reduce REM sleep and cause sleep disruptions, people who drink before bed often experience insomnia symptoms and feel excessively sleepy National Center for Biotechnology Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

    the following day. This can lead them into a vicious cycle National Center for Biotechnology Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. that consists of self-medicating with alcohol in order to fall asleep, consuming caffeine and other stimulants during the day to stay awake, and then using alcohol as a sedative to offset the effects of these stimulants.

    Binge-drinking – consuming an excessive amount of alcohol in a short period of time that results in a blood alcohol level of 0.08% or higher – can be particularly detrimental to sleep quality. In recent studies, people who took part in binge-drinking on a weekly basis were significantly more likely to have trouble falling and staying asleep.

    • These findings were true for both men and women.
    • Similar trends were observed in adolescents and young adults National Center for Biotechnology Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.
    • As well as middle-aged and older adults National Center for Biotechnology Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.
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    Researchers have noted a link between long-term alcohol abuse and chronic sleep problems. People can develop a tolerance for alcohol rather quickly, leading them to drink more before bed in order to initiate sleep. Those who have been diagnosed with alcohol use disorders frequently report insomnia symptoms.

    1. The Matt Walker Podcast SleepFoundation.org’s Scientific Advisor is a disorder characterized by abnormal breathing and temporary loss of breath during sleep.
    2. These lapses in breathing can in turn cause sleep disruptions and decrease sleep quality.
    3. Occurs due to physical blockages in the back of the throat, while occurs because the brain cannot properly signal the muscles that control breathing.

    During apnea-related breathing episodes – which can occur throughout the night – the sleeper may make choking noises. People with sleep apnea are also prone to loud, disruptive snoring. Some studies suggest that alcohol contributes to sleep apnea because it causes the throat muscles to relax, which in turn creates more resistance during breathing.

    This can exacerbate OSA symptoms and lead to disruptive breathing episodes, as well as heavier snoring. Additionally, consuming just one serving of alcohol before bed can lead to symptoms of OSA and heavy snoring, even for people who have not been diagnosed with sleep apnea. The relationship between sleep apnea and alcohol has been researched fairly extensively.

    The general consensus based on various studies is that consuming alcohol increases the risk of sleep apnea National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. Does Alcohol Help You Sleep? Alcohol may aid with sleep onset due to its sedative properties, allowing you to fall asleep more quickly. However, people who drink before bed often experience disruptions later in their sleep cycle as liver enzymes metabolize alcohol.

    • 12 ounces of beer with 5% alcohol content
    • 5 ounces of wine with 12% alcohol content
    • 1 ounce of liquor or distilled spirits with 40% alcohol content

    Moderate drinking is loosely defined as up to two drinks per day for men and one drink per day for women. Heavy drinking means more than 15 drinks per week for men and more than eight drinks per week for women. Will a Small Amount of Alcohol Affect My Sleep? Drinking to excess will typically have a more negative impact on sleep than light or moderate alcohol consumption.

    However, since the effects of alcohol are different from person to person, even small amounts of alcohol can reduce sleep quality for some people. One 2018 study compared sleep quality National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

    among subjects who consumed various amounts of alcohol.

    • Low amounts of alcohol : Having fewer than two servings of alcohol per day for men or one serving per day for women decreased sleep quality by 9.3%.
    • Moderate amounts of alcohol : Having two servings of alcohol per day for men or one serving per day for women decreased sleep quality by 24%.
    • High amounts of alcohol : Having more than two servings of alcohol per day for men or one serving per day for women decreased sleep quality by 39.2%.

    When Should I Stop Drinking Prior To Bed To Minimize Sleep Disruption? You can manage the negative effects of alcohol on sleep by giving your body ample time to metabolize alcohol before falling asleep. To reduce the risk of sleep disruptions, you should stop drinking alcohol at least four hours National Library of Medicine, Biotech Information The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

    1. Centers for Disease Control. (2020, January 15). Alcohol and Public Health: Frequently Asked Questions. Centers for Disease Control and Prevention., Retrieved February 6, 2023, from
    2. Roehrs, T., & Roth, T. Sleep, Sleepiness, and Alcohol Use. National Institute on Alcohol Abuse and Alcoholism., Retrieved February 6, 2023, from
    3. Rasch, B., & Born, J. (2013). About Sleep’s Role in Memory. Physiological Reviews, 93(2), 681–766.
    4. Schwab, R. (2020, June). Insomnia and Excessive Daytime Sleepiness (EDS). Merck Manual Consumer Version., Retrieved February 6, 2023, from
    5. Park, S., Oh, M., Lee, B., Kim, H., Lee, W., Lee, J., Lim, J., & Kim, J. (2015). The Effects of Alcohol on Quality of Sleep. Korean Journal of Family Medicine, 36(6), 294–299.
    6. Coltrain, I., Nicholas, C., & Baker, F. (2018). Alcohol and the Sleeping Brain. Handbook of Clinical Neurology, 125, 415–431., Retrieved from
    7. Popovici, I., & French, M. (2013). Binge Drinking and Sleep Problems among Young Adults. Drug and Alcohol Independence, 132, 207–215.
    8. Canham, S., Kaufmann, C., Mauro, P., Mojtabai, R., & Spira, A. (2015). Binge Drinking and Insomnia in Middle-aged and Older Adults: The Health and Retirement Study. International Journal of Geriatric Psychiatry, 30(3), 284–291.
    9. Simou, E., Britton, J., & Leonardi-Bee, J. (2018). Alcohol and the risk of sleep apnoea: A systematic review and meta-analysis. Sleep Medicine, 42, 38–46.
    10. Pietilä, J., Helander, E., Korhonen, I., Myllymäki, T., Kujala, U., & Lindholm, H. (2018). Acute Effect of Alcohol Intake on Cardiovascular Autonomic Regulation During the First Hours of Sleep in a Large Real-World Sample of Finnish Employees: Observational Study. JMIR Mental Health, 5(1), e23.
    11. Stein, M.D., & Friedmann, P.D. (2005). Disturbed sleep and its relationship to alcohol use. Subst Abuse, 26(1):1-13.

    : Alcohol and Sleep | Sleep Foundation

    Does whiskey lower blood pressure?

    Drink a shot or two – Whiskey in moderation is good for you. Find out why! 1. Reduces your blood pressure Whiskey reduces your blood pressure and it is against bad cholesterol and blood clots, both lower the risk of stroke or heart attack. Drinking wine, dark beer, and whiskey moderately helps to reduce the risk of heart attack.2.

    Lengthens your life Whiskey is rich in antioxidants, therefore it supports your immune system, helps to fight cancer and it protects your body from the effects of chemotherapy.3. Improves memory Everyone knows that if you drink a shot or two, your brain becomes brighter and you will be more creative and talkative.

    What if we told that drinking moderate amounts of whiskey lowers your chances of developing Alzheimer’s and other forms of dementia and it also improves your memory? Why Does Alcohol Decrease Heart Rate 4. Hampers weight gain Compared to other mixed drink and beer, whiskey is a low-calorie, low-sugar choice, therefore it is also good if you have diabetes.5. Improves digestion In moderate amounts, whiskey enhances the appetite, prevents stomach aches and excess eating.6.

    Mentés Mentés Mentés Mentés

    : 7 astonishing health benefits of whiskey – 24 hr Ambulatory Blood Pressure Monitors | Meditech