A gruesome simulation has explained why a pilonidal cyst can be the 'most painful condition' in the buttocks region.

Pilonidal sinus—also called a pilonidal cyst—is a skin infection that occurs in or around the crease of your buttocks. This condition happens when hair, skin cells, and dirt clog a hair follicle, ...

The Pilonidal Expert, Dr. Allen Kamrava, a dual board-certified surgeon and expert in laser pilonidal cyst treatment, opens a new location in Beverly Hills. Our goal is to provide patients with a life ...

Laser epilation, commonly known as laser hair removal, reduced the risk of recurrence in patients with pilonidal disease, an inflammatory, painful, and sometimes chronic or recurring condition, ...

DEAR DR. ROACH: I am writing because my son had a pilonidal cyst removed in March of 2010, almost three years ago. For the first six months, I kept the area clean and free of hair. After six months ...

Q: I have a cyst on the end of my tailbone that's been there for years without any problems. My friend says that she has a similar problem, but under her arm. Her doctor told her that she has ...