What causes facial flushing after drinking alcohol that quickly fades, and what should be done about it?
Jun 05, 2023
Source: Cainiu Health
Dr. Yang Shuwen
Introduction
Facial flushing after drinking alcohol that quickly fades is usually caused by alcohol-induced blood vessel dilation, which is a normal physiological response and does not require special treatment. Specifically, individuals who are prone to facial flushing after drinking typically have lower activity of aldehyde dehydrogenase in the liver, leading to prolonged accumulation of acetaldehyde in the body, which further stimulates the sympathetic nervous system.
Facial flushing after drinking alcohol that quickly fades is usually caused by alcohol-induced blood vessel dilation, which is a normal physiological response and does not require special treatment. The detailed explanation is as follows:
Individuals who are prone to facial flushing after drinking typically have lower activity of aldehyde dehydrogenase in the liver, leading to prolonged accumulation of acetaldehyde in the body. This further stimulates the sympathetic nervous system, resulting in more pronounced blood vessel dilation and facial redness. However, as acetaldehyde is metabolized and eliminated, the flushing gradually subsides. This is a normal physiological phenomenon that does not require specific intervention. Reducing alcohol intake can help alleviate flushing symptoms. Drinking water or other beverages alongside alcohol may help dilute its concentration in the body. If flushing is particularly severe, medications such as sodium heparin or isoniazid may be used to reduce the concentrations of acetaldehyde and alcohol in the body, thereby relieving the flushing.
Long-term excessive alcohol consumption may lead to health problems such as liver disease and cardiovascular disease; therefore, alcohol should be consumed in moderation or avoided altogether to maintain good health.
