Babies most often experience heat rash in their armpits, neck, groin, thighs and bum. Adults may develop heat rash in all these places ... Most often, a heat rash will take the form of small red bumps ...
Areas of the body that can be affected by ringworm include toenails or fingernails (tinea unguium, also called onychomycosis), feet (tinea pedis, commonly called athlete’s foot), hands (tinea manuum), ...