'Fish odor syndrome': A rare metabolic condition that makes sweat smell like rotten fish

Patients with trimethylaminuria, or "fish odor syndrome," make too much of a chemical with a strong fishy smell.

Mar 27, 2025 - 12:04
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'Fish odor syndrome': A rare metabolic condition that makes sweat smell like rotten fish
Patients with trimethylaminuria, or "fish odor syndrome," make too much of a chemical with a strong fishy smell.