This week, we’re exploring the common causes of heat rash or prickly heat and how to ... folds or clothing can cause friction, such as the neck, armpits and groin.” Other factors that can ...
Lupus often causes a rash, which is known as a "butterfly rash," on the face. This rash can appear red in people with lighter skin tones or black, blue, brown, gray, or purple in people with ...