The Sunset Blog — Asian Flush, ALDH2 & Alcohol Science
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![Why Does Whiskey Give Me a Headache? Congeners, Acetaldehyde, and Dark Spirit Headaches Explained]()
Why Does Whiskey Give Me a Headache? Congeners, Acetaldehyde, and Dark Spirit Headaches Explained
Bourbon contains roughly 37 times more congeners than vodka — not a slight edge, but an entirely different chemical payload entering your bloodstre... -
![Asian flush by ethnicity: Filipinos, Koreans, Chinese, and who's most affected]()
Asian flush by ethnicity: Filipinos, Koreans, Chinese, and who's most affected
Somewhere between 2,000 and 3,000 years ago, in the rice-growing heartlands of central China, a single genetic mutation appeared: ALDH2*2. It spr... -
![The Complete Guide to Asian Flush: Causes, Symptoms & Prevention]()
The Complete Guide to Asian Flush: Causes, Symptoms & Prevention
The redness isn't the problem — it's a signal. A complete, doctor-informed guide to what Asian flush actually is, why it happens, when it's a genuine health warning, and what actually helps you drink smarter.
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![How Asian Flush Links to Anxiety and Depression]()
How Asian Flush Links to Anxiety and Depression
Asian flush may be more than a social nuisance — research links it to anxiety and depression. Here's what the evidence really shows, the proposed mechanisms, and how to protect your wellbeing.
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![Could ALDH2 Deficiency Offer Unexpected Heart Protection?]()
Could ALDH2 Deficiency Offer Unexpected Heart Protection?
ALDH2 deficiency is mostly known for raising health risks — so a finding that it might protect the heart is surprising. Here's what the research shows, and the crucial "in mice" caveat.
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![Acetaldehyde in Food: What to Avoid With an ALDH2 Deficiency]()
Acetaldehyde in Food: What to Avoid With an ALDH2 Deficiency
Worried about acetaldehyde hiding in your food? Yes, it's in fermented foods, ripe fruit and coffee — but with an ALDH2 deficiency it's alcohol that matters, not your lunch. Here's the evidence.
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