Bullous pemphigoid (BP) is an autoimmune disorder that mainly affects older adults. The condition causes your immune system to attack proteins that hold the layers of your skin together. This damages ...

Dupixent (dupilumab) is a prescription drug. It’s used to treat chronic (ongoing) rhinosinusitis (nasal and sinus inflammation) due to nasal polyps. Dupixent is a biologic drug and does not come in a ...

Hives (urticaria) are raised, itchy bumps on your skin. If you get itchy hives that come and go mostly every day for over six weeks, you might have a skin condition known as chronic spontaneous ...