Author: Gary Jackson

How does alcohol affect blood pressure?

But it may be worthwhile learning about what counts as binge drinking and whether or not you may be drinking too much and don’t even know it. Notably, studies have shown that alcohol dehydrogenase variants occur in different individuals and that categorization according to variant nullifies the protective effect of moderate alcohol intake. Over two billion people drink, with the highest per capita consumption in the European Union (EU). People who drink regularly consume a mean of 33 g of anhydrous alcohol per day, with beer being the most common alcoholic beverage.

does alcohol affect bp

This combination of higher fluid levels in the body and smaller blood vessels increases blood pressure. The unit of measurement for blood pressure is millimeters of mercury (mm Hg). To understand how much alcohol is too much, it may be helpful to know the definitions of excessive drinking.

High blood pressure

Although these values can be helpful, there is some variation in alcohol content. For example, some beers — especially craft beers — can contain about twice as much alcohol as above. It causes the body to hold onto water, which typically limits how much urine the kidneys make.

does alcohol affect bp

Despite this finding, women should try not to engage in binge drinking. Keeping blood pressure within a healthy range can reduce the risk of adverse health outcomes. Many factors can increase someone’s risk for high blood pressure, also known as hypertension.

How we reviewed this article:

She has counseled hundreds of patients facing issues from pregnancy-related problems and infertility, and has been in charge of over 2,000 deliveries, striving always to achieve a normal delivery rather than operative. Individuals who do not experience withdrawal symptoms will likely see the positive effects of giving up alcohol shortly after doing so. However, people who are dependent on alcohol or have been misusing alcohol for a long period of time may have difficulty quitting. 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. When blood pressure decreases, these receptors help minimize how much the blood vessels stretch to increase blood pressure.

  • Cortisol increases the release of catecholamines, which are chemicals in the body that help regulate many processes and help keep the body functioning as it should.
  • Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health.
  • Individuals who do not experience withdrawal symptoms will likely see the positive effects of giving up alcohol shortly after doing so.
  • However, if you want to partake in alcohol consumption, the Dietary Guidelines for Americans 2020–2025 and the National Institute on Alcohol Abuse and Alcoholism (NIAAA) provide the following guidelines.

However, if you want to partake in alcohol consumption, the Dietary Guidelines for Americans 2020–2025 and the National Institute on Alcohol Abuse and Alcoholism (NIAAA) provide the following guidelines. It has also become clear over time that no amount of alcohol is considered safe for consumption, regardless of the type of alcohol. T​his research was a dose-response meta-analysis of seven different nonexperimental cohort studies. Researchers looked at data from over 19,500 participants, allowing for vast information collection. The studies included participants from the United States, Japan, and South Korea. Alcohol increases blood levels of the hormone renin, which causes the blood vessels to constrict.

Is some level of alcohol safe or beneficial?

The Association has strict policies to prevent these relationships from influencing the science content. Revenues from pharmaceutical and biotech companies, device manufacturers and health insurance providers and the Association’s overall financial information are available here. Although none of the participants had high blood pressure when they enrolled in the studies, their blood pressure measurements at the beginning did have an impact on the alcohol findings. According to a 2018 study and the World Health Organization, no amount of alcohol intake is safe, so any amount may be considered too much.

Talk to your healthcare provider about how alcohol might interact with your prescription medicines. And if you have a history of high blood pressure, it’s best to avoid alcohol completely or drink only occasionally, and in moderation. Moreover, not only does drinking cause elevated blood pressure, but in excess, it can directly enhance the damage caused to cardiac and renal tissues by hypertension. Some scientists suggest a J-shaped curve between alcohol and CVD, but this remains a hypothesis. The current paper, which appears in the journal Nutrients, aimed to review all current studies dealing with the association between alcohol and blood pressure. Each study had to meet strict eligibility criteria, allowing researchers to focus on participants with no previous history of cardiovascular disease.