Webtrimethylaminuria (tmau) is an uncommon condition that causes an unpleasant, fishy smell. 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. We explain the likely reasons your urine smells fishy, from minor (dehydration) to serious (trimethylaminuria).

Webhave you ever noticed a fishy odor after eating seafood? Sometimes it's caused by faulty genes that. It's also called fish odour syndrome. Many people experience a peculiar smell in their urine after consuming seafood,.