The sores can appear as lesions, bumps, blisters, rashes, or white or colored patches that cause pain to your tongue, gums, or other mouth tissues. A canker sore, also known as an aphthous ulcer or ...

Spicy foods can make you poop when pain receptors in the digestive tract react to a compound called capsaicin that gives chili peppers their heat. The pain signals trigger the release of a hormone ...