If you experience persistent muscle weakness, fatigue and skin changes that don't seem to fade, it could be more than just ...
Medically reviewed by Susan Bard, MD An itchy rash with blisters can be caused by an allergic reaction; an autoimmune ...
What it looks like: Drug rashes are usually speckled, itchy, and red, and can cover large areas of skin. They can appear days to weeks after taking medication. Other symptoms to note: Drug rashes ...