What Are the Hazards of Taking a Shower After Drinking Alcohol?

May 19, 2022 Source: Cainiu Health
Dr. Pan Yongyuan
Introduction
Taking a bath after drinking alcohol may lower blood pressure. Alcohol has a vasodilatory effect on blood vessels, thereby potentially reducing blood pressure. On the other hand, bathing causes pores and blood vessels to dilate further, which may lead to dizziness and headache due to the drop in blood pressure. Bathing after drinking alcohol may also increase the risk of catching a cold. Moreover, when alcohol intoxication symptoms are pronounced and bathing occurs in an enclosed space for an extended period, oxygen levels may decrease, potentially resulting in syncope.

In daily life, some people feel inclined to take a shower and then enjoy a good night’s sleep after drinking alcohol. However, showering immediately after drinking is not advisable. So, what are the potential health risks of bathing after alcohol consumption?

What Are the Risks of Bathing After Drinking Alcohol?

Bathing after drinking may lower blood pressure. Alcohol causes vasodilation—relaxation and widening of blood vessels—which can reduce blood pressure. Additionally, during bathing, pores dilate and blood vessels further expand, potentially leading to dizziness or headache due to the drop in blood pressure. Bathing after drinking may also increase susceptibility to colds. Moreover, when intoxicated, individuals often experience pronounced symptoms such as impaired coordination and judgment; prolonged bathing in an enclosed, poorly ventilated space may cause oxygen deprivation and even fainting. Importantly, one should never enter a bathtub after drinking.

If a person becomes unconscious due to severe intoxication, there is a high risk of drowning in the bathtub—even life-threatening. Therefore, it is strongly recommended to avoid bathing immediately after drinking, especially after heavy drinking. Wait until the effects of alcohol have significantly subsided before bathing. Neither warm nor hot water is safe for immediate post-alcohol bathing. Alcohol rapidly depletes blood glucose levels; bathing soon afterward may trigger hypoglycemia, impair liver metabolism, and worsen hangover symptoms. Alcohol also causes widespread capillary dilation and stimulates the sympathetic nervous system. Under these conditions, bathing may weaken immunity and increase vulnerability to colds and infections.

Ideally, wait at least two hours after drinking before bathing. If you consumed a large amount of alcohol, further delay bathing and avoid excessively high water temperatures. We hope this article has been helpful. Wishing you a joyful life and optimal health!