Suddenly drinking makes me sick. What are some remedies?

I used to be able to hold my liquor, but recently I haven’t been able to drink at all. Even one glass of wine sets my stomach off and I’ll be vomiting for the rest of the night. I’ve tried drinking more water when I drink (1 glass of water per glass of wine/beer, etc.) and I always eat before I drink (usually something carb heavy like pasta).
Am I just doomed to not drink again? :-/
Suddenly drinking makes me sick. What are some remedies?
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