Underlying conditions like headaches or migraines could also be to blame. In addition to scalp pain, some conditions can have other symptoms like itching, bumps and rashes, hair loss, and flaky skin.

an itchy rash — these are just a few of the bothersome symptoms that come with seborrheic dermatitis. This common skin condition often affects oily areas of the body, like the scalp and face.

Medically reviewed by Susan Bard, MD An itchy rash with blisters can be caused by an allergic reaction; an autoimmune ...