Psoriasis is a noncontagious skin condition that produces red, dry patches of thickened skin. It is believed that ...
Many of your symptoms - fatigue, sore lower back, joint pain, abdominal pain - can be seen in ...
There may be several causes. Mast cells are skin cells that contain histamine, are activated by some stimulus: ...
Rashes can be difficult to diagnose, even when we can see, touch, and (possibly) a biopsy. Without more ...