In-depth

Anal fissure

An anal fissure is a tear in the lining of the anal canal that may cause pain and bleeding. It's often due to constipation.

Dyshidrosis

Dyshidrosis is a condition in which small, fluid-filled blisters occur on the palms of your hands or the soles of your feet, causing intense itching.

Migraine

A migraine isn't an ordinary headache. In addition to severe head pain, it can cause nausea, vomiting, and extreme sensitivity to light and sound.

Migraine with aura

Migraine with aura is a usually severe headache that's accompanied by visual disturbances, such as flashes of light, zigzagging patterns or blind spots.

Rebound headaches

Rebound headaches — Is your pain medication causing more headaches than it cures?

Wrinkle treatment – Learn about treatment options at Mayo Clinic

Feb. 06, 2013