Leave it to Bella Hadid to modernize the "bump it," the controversial 2000s-era hairstyle that's now making a comeback.

Underlying conditions like headaches or migraines could also be to blame. In addition to scalp pain, some conditions can have ...

These bumps can be papules (inflamed bump that ... folliculitis that's resistant to treatment, you may experience hair loss and scalp changes. Treatment for severe folliculitis can include oral ...