Webtrimethylaminuria (tmau) is an uncommon condition that causes an unpleasant, fishy smell. It's also called fish odour syndrome. Sometimes it's caused by faulty genes that. We explain the likely reasons your urine smells fishy, from minor (dehydration) to serious (trimethylaminuria). Weburine smells are normally different from person to person, but pee that smells strong, sweet, fishy or like ammonia might tip you off to a health issue. Webhave you ever noticed a fishy odor after eating seafood? If so, you’re not alone. Many people experience a peculiar smell in their urine after consuming seafood,.
