HEALTH TOPICS 
Bunion
What Is It?
A bunion is a firm bump that forms over a bony bulge at the base of the big toe. In most cases, the big toe joint also is enlarged and has degenerative arthritis. The toe also may be pushed toward the second toe (hallux valgus). Bunions are often painful, especially when wearing stiff shoes that press on the bump.
Bunions tend to be inherited, but they also are common in the following groups:
To continue reading this article, you must login.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise