Mysteries About the Human Body That You’ve Probably Never Thought About

Constant body odor, also known as trimethylaminuria, is a rare condition with only around 100 cases reported. The human body contains a chemical called trimethylamine, which has a fishy odor. While the average person’s metabolism is able to process this chemical easily, some people’s bodies are unable to. This results in the chemical accumulating in a person’s body and emitting a fishy smell through their sweat or breath.