This's me!
About 2yrs post-COVID I still get an instant headache from a tiny amount of alcohol. A full drink makes me violently ill for ~3 days. Posting b/c this's the first media I've seen on this symptom, and it would've been helpful to me 2 yrs ago.
https://www.sfchronicle.com/opinion/article/long-covid-drink-alcohol-18889985.php