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What Causes Bunions and How Can Orthopedics Help?

Jun 10, 2026
What Causes Bunions and How Can Orthopedics Help?
Noticing a bump at the base of your big toe or increasing foot pain? Learn what causes bunions and how orthopedic care can help you find lasting relief.

Bunions can appear as a small bump on the side of your foot, but gradually develop into a painful condition that affects how you move. Unaddressed bunions can worsen over time, undermining your comfort and mobility.

At Coastal Regenerative Orthopedics & Wellness Center in San Diego, California, Ronald Cohen, MD, and our team identify the cause of musculoskeletal issues, including those affecting the foot and ankle, and provide nonsurgical treatments that support healing and restore function.

What’s a bunion?

A bunion is a bony bump that forms at the base of your big toe. It develops when the bones in the front of your foot shift out of alignment, causing the big toe to lean toward the second toe.

As this misalignment progresses, the joint becomes more prominent and may become swollen, tender, or painful — especially when wearing certain shoes.

Common causes of bunions

Bunions don’t develop overnight. They typically form over time due to a combination of structural and lifestyle factors.

Common causes include:

  • Foot structure and genetics
  • Wearing tight or narrow shoes
  • High heels that place pressure on the forefoot
  • Flat feet or abnormal foot mechanics
  • Arthritis affecting the joints

If you have a family history of bunions, you may be more likely to develop them, especially when combined with footwear that puts stress on your toes.

Bunion symptoms to watch for

Bunions can cause more than just a visible bump. As the condition progresses, symptoms may become more noticeable and uncomfortable.

You might experience:

  • Pain or soreness around the big toe joint
  • Swelling or redness
  • Restricted movement in the toe
  • A burning sensation or numbness
  • Difficulty finding comfortable shoes

Symptoms often worsen with prolonged standing, walking, or wearing tight footwear.

How orthopedics can help

Orthopedic care can relieve symptoms and address the underlying cause of your bunion. At Coastal Regenerative Orthopedics & Wellness Center, we take a personalized approach to improve function and reduce pain without resorting to surgery right away.

Conservative treatment options

Many patients find relief through nonsurgical strategies, especially when they seek treatment for their bunions early. Your plan may include:

  • Footwear modifications to reduce pressure
  • Custom orthotics to improve alignment
  • Padding or taping to protect the joint
  • Activity adjustments to limit irritation

These approaches can help slow progression and improve daily comfort.

Regenerative medicine therapies

We also offer advanced regenerative treatments designed to support your body’s natural healing process. These therapies may help reduce inflammation and improve joint function.

Options such as platelet-rich plasma (PRP) use components from your blood to promote tissue repair. By targeting the affected joint, we aim to enhance healing while minimizing disruption to surrounding tissue.

When to consider surgery

In advanced cases, we may recommend surgery to correct joint alignment. That typically becomes an option when pain is severe or conservative treatments no longer provide relief.

Our team carefully evaluates your condition and discusses all available options to help you make an informed decision about your care.

Preventing bunion progression

Bunions aren’t always preventable, but you can reduce your risk or slow their progression. Choose shoes with a wide toe box and proper support, limit use of high heels, and pay attention to early signs of discomfort. Using supportive inserts when needed can also help.

Early action can make a significant difference in managing symptoms and maintaining mobility.

Take the next step toward relief

Bunions can become more painful and limiting if untreated, but the right care can keep you active and comfortable. If you experience foot pain or changes in your toe alignment, call Coastal Regenerative Orthopedics & Wellness Center or schedule a consultation online today.