Why do I itch after drinking? The real causes of alcohol-related skin reactions
Last Tuesday, a 28-year-old woman walked into a dermatology clinic in San Francisco with angry red welts across her chest and forearms. The intake ...
The Sunset Blog — Asian Flush, ALDH2 & Alcohol Science
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Histamine intolerance and alcohol: which drinks trigger it (and which to choose instead)
Most explanations of histamine intolerance and alcohol get the story only one-third right. They'll tell you that wine and beer contain histamine, s...
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The ALDH2 gene: what it is, how it causes Asian flush, and what to do about it
540 million people worldwide carry a defective copy of the ALDH2 gene — the result of a single amino acid mutation where glutamate swaps to lysine ...
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NAC for Asian Flush: What N-Acetyl Cysteine Actually Does (And Doesn't Do)
NAC for Asian flush is one of the most confidently repeated recommendations in online health communities. Reddit threads, supplement forums, and pr...
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Alcohol Intolerance: What It Is, What Causes It, and What You Can Do About It
Alcohol intolerance is a metabolic condition in which the body cannot efficiently break down alcohol, leading to adverse physical reactions — facia...
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What is acetaldehyde? The toxic compound behind Asian flush (and why it matters)
Acetaldehyde (CH₃CHO) is a two-carbon aldehyde and the first metabolic byproduct of ethanol in the human body. The International Agency for Researc...
