A bunion is a common foot condition that causes a noticeable bump on the inside of the big toe joint. It occurs when the big toe gradually drifts toward the second toe, changing the shape and alignment of the foot. Bunions can affect people of all ages and may worsen over time, especially if left unmanaged.
A bunion forms at the first metatarsophalangeal (MTP) joint. As the joint becomes misaligned, the first metatarsal bone shifts inward while the big toe gradually angles outward. This creates increased pressure, joint inflammation, and altered load through the foot. Genetics, foot structure (such as flat feet), and prolonged use of narrow or unsupportive footwear all contribute.
Common symptoms include:
Note: Some bunions are painless, while others can significantly affect walking and activity.
Diagnosis is usually made through a clinical assessment, including observing foot posture, joint movement, and gait. X-rays may be used to assess joint alignment, severity, and any arthritic changes.
Treatment depends on symptoms and severity. Treatment options may include:
If you’re experiencing bunion pain or concerns about your foot shape, our podiatrists can help. Call us on 9431 5955 to book with our OHL Podiatrist!