The Sunset Blog — Asian Flush, ALDH2 & Alcohol Science

If you get a headache after just a drink or two, it may be an Asian flush headache — driven by acetaldehyde, not bad luck. Here's what helps and what only hides it.

The alcohol flush reaction is tied to a real, well-documented cancer risk. Here's what the NIH and IARC evidence shows — and the one proven way to lower it.

Hiding the red face with an antihistamine doesn't touch the acetaldehyde behind it — it just removes the warning that tells you to slow down. Why that's dangerous, and what's safer.

Markiplier told Logan Paul's podcast that three beers led to two heart attacks in one night — and revealed he has Asian flush. Here's the real link between the two, and why that red face matters.

Waking up with an upset stomach after drinking is miserable. Here's why alcohol irritates your stomach, nine ways to settle it, and the warning signs that mean it's time to see a doctor.

If a small amount of alcohol reliably gives you a headache, it often has little to do with how much you drank. The mechanisms behind the one-drink headache — and what actually helps.