A bunion is when your big toe points toward the second toe. This causes a bump to appear on the outside edge of your toe.
Bunions are more common in women and can sometimes run in families. People born with abnormal bones in their feet are more likely to form a bunion.
Wearing narrow-toed, high-heeled shoes may lead to the development of a bunion.
The condition may become painful as the bump gets worse, and extra bone and a fluid-filled sac grow at the base of the big toe.
A doctor can usually diagnose a bunion by looking at it. A foot x-ray can show an abnormal angle between the big toe and the foot. In some cases, arthritis may also be seen.
When a bunion first begins to develop, take good care of your feet.
If the bunion gets worse and more painful, surgery to realign the toe and remove the bony bump (bunionectomy) can be effective. There are more than 100 different surgical procedures to treat this condition.
You can do well if you take care of the bunion when it first starts to develop, and wear different shoes. Teenagers may have more trouble treating a bunion than adults.
Surgery reduces the pain in many, but not all, people with bunions. After surgery, people often have trouble wearing tight, fashionable shoes.
Call for an appointment with your doctor if the bunion:
Avoid compressing the toes of your foot with narrow, poor-fitting shoes.
Wexler D, Grosser DM, Kile TA. Bunion and bunionette. In: Frontera WR, Silver JK, eds. Essentials of Physical Medicine and Rehabilitation. 2nd ed. Philadelphia, Pa: Saunders Elsevier; 2008:chap 76.
Richardson EG. Disorders of the hallux. In: Canale ST, Beatty JH, eds. Campbell's Operative Orthopaedics. 11th ed. Philadelphia, Pa: Mosby Elsevier; 2007:chap 78.