Medically reviewed by Cordelia Nwankwo, MD Key Takeaways A yeast infection under the breast often occurs due to warmth, ...

Add Yahoo as a preferred source to see more of our stories on Google. Nothing's worse than getting a rash in a sensitive area. Not only is it physically uncomfortable, it's also not fun to talk about.

Medically reviewed by William Truswell, MD There are various causes of armpit rashes, including infections, allergies, or ...