Your armpit rash may be caused by a yeast infection (candidiasis). Yeast naturally live on your skin. However, they thrive and overgrow in warm, damp places, so this type of infection commonly ...

Yeast thrives in warm, moist creases of the body, like your armpits, and candidiasis is simply a yeast infection of the skin. The same fungus that causes most vaginal yeast infections, Candida ...

Use drying powders and antiperspirants to keep your armpits dry and help prevent yeast infections. You can’t prevent all armpit rashes. Conditions like eczema, inverse psoriasis, and seborrheic ...

Other causes of an armpit rash include a yeast infection, psoriasis, or seborrheic dermatitis. Rashes are pesky patches of irritated skin that can affect any part of your body, including your armpits.