Ways Alcohol Affects Your Heart

Dr. Cho also warns that if you have liver dysfunction or take other medicines that are processed through the liver, your risks might be different. Talk to your healthcare provider about how alcohol might interact with your prescription medicines. In many ways, your medical history (and present) can tell you a lot about your future with alcohol.

Main Content

Many people feel low in mood after they have surgery, especially open-heart surgery. If you have cardiomyopathy caused by alcohol (where the heart muscle is damaged and cannot work as well as it used to), in some cases reducing your intake can improve and even reverse your condition. Binge drinking (drinking a large amount of alcohol in one go) can also have a serious impact on your health. If you do drink as much as 14 units per week, it’s best to spread this evenly over 3 days or more.

Newer research indicates that drinking alcohol, even within the recommended limits, could increase the risk of several types of cancer and even cardiovascular disease. This is why the Dietary Guidelines for Americans suggests that adults who do not drink alcohol should avoid starting, if possible. It’s important to note that both studies are preliminary and were conducted on animal models.

Alcohol and blood pressure

Other foods including grapes, blueberries and strawberries provide the same antioxidants without the negative effects of alcohol. Many drinks and mixers also have a lot of added sugar, which increases the number of calories they contain. However, alcohol can also temporarily increase your heart rate or cause heart palpitations. If you already have high blood pressure, cutting down on alcohol or stopping altogether can help to reduce or control it. Fourteen units is equivalent to 6 pints of average strength beer or 6 medium (175ml) glasses of average strength wine. Jed (55), Retired Firefighter – Couldn’t imagine steak without red wine.

Moderation vs. Abstinence: Where Does “Safe” Land?

Many studies suggest a strong link between high alcohol intake, or binge drinking, and high blood pressure and thickening of the heart muscle. In the long term, regular binge drinking can also increase your risk of becoming dependent on alcohol, alcohol-related cancer and heart disease. Whether light to moderate drinking can lower your risk is a different question and one that’s not possible to answer with the current level of evidence, he adds. Instead, factors that coincided with moderate drinking, such as favorable lifestyle choices and, in some cases, the socioeconomic environment, were responsible.

Further research is needed to fully understand how these findings translate to human health. You should never consider wine or any other alcohol as a way to lower your heart disease risk. And, in fact, the study also showed that drinking one or fewer drinks per day was related to the lowest likelihood of dying from a stroke.

  • This is when overeating and overindulging in alcohol lead to an irregular heartbeat.
  • Managing Atrial Fibrillation will explain what atrial fibrillation is, how to know if you have it, its causes, and the treatments available.
  • They may advise you to cut back on drinking if you find alcohol triggers your symptoms.
  • This means drinking very large amounts all at once can slow your heart rate and breathing to a dangerously low level.
  • Alcohol is a psychoactive and harmful substance that can cause significant damage to the human body.

Heavy alcohol use is clearly harmful. But the cardiovascular effects of light to moderate drinking remain uncertain.

  • That fourth drink at the bar may feel like it’s relaxing you, but it’s actually affecting your body differently than you might think.
  • Regularly consuming too many calories can lead to weight gain and obesity, which increases the risk of having a heart attack or stroke.
  • That means, if you’re living with other medical conditions and/or taking certain medications, this will all have an impact on how alcohol affects you.
  • This is when your heart-pumping function gets weaker and your heart gets larger due to changes from heavy alcohol use over a long period of time.
  • Ask Darryl G., a 52‑year‑old accountant who trimmed his cab‑sav habit to one glass on Sundays.

Consider the story of Jane, a 45-year-old woman who enjoyed a glass of wine with dinner every night. Initially, Jane believed that the antioxidants in wine helped protect her heart, but after several years, she began to notice symptoms of high blood pressure. Her doctor advised her to cut back on alcohol consumption, and with time, her blood pressure improved. Jane’s experience underscores the importance of monitoring alcohol intake and recognizing when it might be negatively affecting your health.

If you’re counting units for heart health, clarity beats craft‑cocktail romance. This means drinking very large amounts all at once can slow your heart rate and breathing to a dangerously low level. After a person undergoes heart surgery, it is best to ask the doctor how much they should drink, as this could depend on individual circumstances and medical history. Signs you’re drinking too much can include memory loss, embarrassment and injury, craving alcohol and if the people around you are concerned by how much you drink. You may want to avoid alcohol while you’re recovering emotionally too.

Find more top doctors on

If you start drinking regularly again when you get back home, this may affect your blood pressure, which means your GP will need to alter your medicines. Drinking alcohol can also increase your chance of developing high blood pressure, type 2 diabetes or obesity, which are all risk factors for heart and circulatory diseases. The short-term effects of alcohol (headache, nausea, you know the rest) are easy to pinpoint. But there are ways that alcohol affects your body over time that are important to understand. One of the long-term effects of alcohol on your heart is alcoholic cardiomyopathy. This is when your heart-pumping function gets weaker and your heart gets larger due to changes from heavy alcohol use over a long period of time.

There’s a way facts about alcohol and heart health to have a healthy, balanced relationship with alcohol that lets you enjoy a drink occasionally and celebrate with friends and family. While the potential benefits of moderate alcohol consumption on heart health are often discussed, it’s important to balance this with other healthy lifestyle choices. Regular physical activity, a balanced diet rich in fruits, vegetables, whole grains, and lean proteins, and maintaining a healthy weight are all essential components of a heart-healthy lifestyle. High blood pressure damages the arteries over time, making them less elastic and stretchy. As the severity of the damage increases, it increases a person’s risk of heart attack, heart disease, and heart failure. The French‑Paradox narrative—low heart‑disease rates despite butter‑rich diets—sparked the belief that merlot is liquid cardioprotection.

A single unit of alcohol contains around 60kcal, so the 2.3 units of alcohol in a pint of average strength beer (4 per cent ABV) equal around 182kcal (around the same as a 35g bag of crisps). The number of units in a drink is based on its size and how strong it is, measured as ABV (alcohol by volume). ABV is expressed as a percentage and is an easy way to tell how strong your drink is. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.

He follows the breathing drill in How to Stop Drinking Without Rehab. Ask Darryl G., a 52‑year‑old accountant who trimmed his cab‑sav habit to one glass on Sundays. His triglycerides plummeted from 2.4 mmol/L to 1.5 within twelve weeks, confirmed by jubilant lab paperwork he shared online. He kept diet and exercise unchanged—only the wine got snipped.

Leave a comment

Your email address will not be published. Required fields are marked *