How does alcohol affect blood pressure?

does alcohol drop blood pressure

Conditions that can disrupt sleep include sleep apnea, restless leg syndrome and general sleeplessness, also called insomnia. Carrying too much weight around the waist can raise the risk does alcohol drop blood pressure of high blood pressure. Alcohol prevents the body’s baroreceptors from detecting a need to stretch the blood vessels and increase their diameter, causing an increase in blood pressure. Alcohol increases blood levels of the hormone renin, which causes the blood vessels to constrict.

How we reviewed this article:

  • Blood pressure is the amount of pressure in the blood vessels.
  • No specific alcohol is best for someone with high blood pressure.
  • Making these 10 lifestyle changes is a long-term journey, and some days it might feel challenging.

Individuals who drink alcohol in excess can help improve their overall health by stopping drinking. Alcohol consumption increases the amount of calcium that binds to the blood vessels. This increases the sensitivity of the blood vessels to compounds that constrict them. Having higher levels of catecholamines causes the body to excrete less fluid through urine.

does alcohol drop blood pressure

Alcohol and High Blood Pressure: Effects and Advice

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. T​here was a particular risk for bias in the studies that met the eligibility criteria, and there is still the potential risk for residual confounding. There are also a number of opportunities to expand on the research, including understanding more about how alcohol intake influences blood pressure among women. Keeping blood pressure within a healthy range can reduce the risk of adverse health outcomes.

does alcohol drop blood pressure

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Alcohol can temporarily increase your heart rate, and it doesn’t take much for it to happen. Just one drink was found to raise a person’s heart rate by an average of five beats per minute over a six-hour period, per the Cochrane review. Binge drinking, especially long term, can have a more significant effect. “There is an elevated risk not only of increased heart rate, but of an irregular heart rhythm, including conditions like atrial fibrillation,” says Dr. Desai.

does alcohol drop blood pressure

Renin also decreases how much fluid the body eliminates as urine. The unit of measurement for blood pressure is millimeters of mercury (mm Hg). In addition to cutting back on alcohol, you can incorporate other lifestyle changes, such as regular exercise and stress management, to help lower your blood pressure. Ramnauth said alcohol can also impair or diminish “baroreceptors in the brain that would sense blood pressure.” These baroreceptors regulate blood pressure by detecting changes and signaling the body to adjust. When they become impaired by alcohol intake, the body might not respond as effectively to changes in blood pressure, leading to persistent high blood pressure.

How does alcohol affect my heart?

It also can lower the risk of heart disease and improve overall health, possibly leading to a longer life. Consuming alcohol can increase the risk of high blood pressure and other metabolic conditions in several ways. For example, alcohol can affect calcium levels, cortisol levels, and baroreceptor sensitivity, all of which can lead to increases in blood pressure. If you’re generally healthy and under 40 years old, you should have your blood pressure checked every two to five years. If you’re 40 or older, get it checked annually, because the risk for high blood pressure increases with age, according to the Mayo Clinic. You may need more frequent checks if you have a chronic health condition like heart disease or diabetes.

  • Alcohol can also increase specific hormones, such as estrogen, which may raise the risk of hormone-related cancers, particularly breast cancer.
  • Research indicates that different types of tea may lower blood pressure.
  • Use of this website and any information contained herein is governed by the Healthgrades User Agreement.
  • Alcohol consumption increases the amount of calcium that binds to the blood vessels.

If the condition is not a medical emergency, you should either sit or lie down immediately and raise your feet above heart level. If you are dehydrated, you should replenish lost fluids and seek immediate medical attention if the symptoms are severe. Hypotensive syndrome is the term used when more than one factor causes a sudden drop in blood pressure. Usually a person has an underlying condition that is then triggered by doing something such as standing up after sitting or experiencing severe emotional distress.

does alcohol drop blood pressure

How much alcohol can you drink per day?

While it can foster connection and enhance social experiences, beneath the celebratory surface lie potential beneficial and harmful effects. Depending on how much and how often you drink, these effects can impact your health and quality of life. If you drink regularly, you might feel like alcohol doesn’t affect you as much, but this usually means you’ve developed a tolerance to some of the effects. Some studies suggest low amounts of alcohol may lower blood pressure.

I’ve had heart surgery. When can I drink alcohol again?

A study from 2023 found that tea consumption could help reduce a person’s risk of hypertension by 10%. Researchers noted this effect varied depending on the type of tea a person drank. However, researchers noted that a 3-week trial was not long enough to determine the long-term effects of drinking 30 grams of aged white wine per day. A study from 2019 looked into the effects of aged white wine consumption in males with a high risk of cardiovascular disease.


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