Scientists have long known of a link between loss of smell and dementia — mainly because the plaque buildup that signals dementia initially occurs in parts of the brain related to memory and smell.

Your diet can directly impact the way sweat and other bodily fluids smell. Red meat, dairy products, cruciferous vegetables, onions, and garlic are all associated with a change in body odor.

Sulfur burps are burps that have a rotten egg smell. They occur when you have too much hydrogen sulfide gas in your digestive tract. Infrequent sulfur burps are typically harmless. They may be the ...