A deodorant rash may cause skin discoloration and swelling in the area it’s applied to. This is often accompanied by a stinging, burning, and itchy sensation. What does a fungal underarm rash ...

This is most common in warm, moist body parts, such as the armpits and groin. Candida infection is earmarked by very itchy ...

An armpit itch typically results from a skin condition. But certain health conditions, including some types of cancer, can cause an itchy rash in your armpit and other symptoms. Itchy armpits are ...