Ivermectin, which is used to treat certain parasitic infections, can cause side effects. Learn about its mild and serious side effects and how to manage them.

Botox is a prescription drug that treats a variety of conditions, including migraine, limb spasticity, and bladder problems. Learn about common, mild, and serious side effects and how to manage them.

Ulcerative colitis can affect more than just your gastrointestinal tract — it can affect your skin, too. Learn about symptoms and treatments for better skin health.

Vitiligo is an autoimmune condition that causes patches of lightened skin. Here’s how to tell it apart from other conditions with similar symptoms, including leprosy, melasma, and scleroderma.