How long after drinking alcohol can you take fever-reducing medication?

Antipyretics are commonly referred to as fever-reducing medications. It is generally recommended to wait one to two days after drinking alcohol before taking antipyretics.

1. One day

Antipyretics belong to the class of non-steroidal anti-inflammatory drugs (NSAIDs), with commonly used clinical examples including acetaminophen and ibuprofen sustained-release capsules. Taking antipyretics after drinking alcohol may increase the metabolic burden on the liver, potentially impairing liver function; therefore, a time interval is necessary. If the amount of alcohol consumed is small and the individual's alcohol metabolism is relatively fast, it is generally safe to take antipyretics about one day after drinking, once alcohol has been fully metabolized, to avoid adverse effects.

2. Two days

If a person has consumed a large amount of alcohol or has a slow alcohol metabolism, it may take approximately two days for the body to completely eliminate alcohol. In such cases, individuals should wait about two days after drinking before taking antipyretic medications. This helps prevent short-term gastrointestinal mucosal irritation that could lead to symptoms such as bloating, abdominal pain, or even gastrointestinal ulcers or bleeding.