Sesamoiditis – Under-the-Big-Toe Pain in Athletes and Dancers

Sesamoiditis causes pain under the big toe in athletes and dancers. Learn causes, symptoms, conservative treatments, and how to safely return to your sport.

By Dr. Carli Hoover, DPM

Sesamoiditis – Under-the-Big-Toe Pain in Athletes and Dancers

If you're an athlete or dancer experiencing pain beneath your big toe, you might have sesamoiditis. This condition involves inflammation of the tiny sesamoid bones embedded in the tendons under your big toe. For people in sports or dance, sesamoiditis can be particularly frustrating because it directly impacts the ball of your foot where so much of your power and balance originates. Understanding this condition and how to treat it effectively is essential for maintaining your athletic performance.

What Are Sesamoid Bones?

Sesamoid bones are unique structures found only in a few places in your body. Unlike most bones that connect to other bones through joints, sesamoid bones are embedded in tendons and muscles. In your foot, you have two sesamoid bones beneath your big toe (the first metatarsal head). These tiny bones:

Distribute pressure: Help spread your body weight across the ball of your foot
Improve leverage: Act like a pulley to increase the mechanical advantage of your foot muscles
Reduce friction: Protect underlying tendons and joints
Support propulsion: Enable you to push off when walking, running, or jumping

The medial sesamoid (inner side) is more commonly affected by sesamoiditis, though inflammation can occur in either or both sesamoids.

What Causes Sesamoiditis?

Overuse and Repetitive Stress

High-impact activities: running, jumping, dancing
Sudden increase in training intensity or frequency
Repetitive propulsive activities
Inadequate rest and recovery
Training through pain

Biomechanical Factors

High-arched feet that concentrate pressure on the ball of the foot
Long first metatarsal (naturally places more stress on sesamoids)
Muscle imbalances or tightness
Poor foot mechanics or gait abnormalities
Inadequate ankle or hip stability

Direct Injury

Bruising to the ball of the foot
Direct trauma or impact
Acute injury during jumping or running

Footwear Issues

Shoes with inadequate cushioning in the ball of the foot
High heels that concentrate pressure on the forefoot
Shoes that don't provide adequate support
Worn-out athletic shoes

Other Risk Factors

Tight calf muscles
Bunions or other foot deformities
Hallux limitus (limited big toe motion)
Prior foot injuries
Inflammatory conditions like arthritis or gout

Symptoms of Sesamoiditis

You might experience:

Pain under the ball of your foot, specifically beneath your big toe
Pain that worsens with activity, especially jumping or running
Pain that improves with rest
Swelling under the big toe area
Difficulty pushing off or propelling yourself
Pain when walking barefoot
Difficulty in specific movements like ballet pointe or athletic lunges
Limping or altering your gait to avoid pain
Pain that persists despite rest

Diagnosis

Your podiatrist will perform a thorough evaluation:

Physical Examination

We'll identify the exact location of pain beneath the big toe, perform range of motion tests (especially evaluating big toe motion), assess foot structure, and evaluate your gait and biomechanics.

Imaging Studies

X-rays: Standard imaging to visualize the sesamoid bones. Multiple views are often necessary. MRI: Excellent for identifying inflammation, stress fractures, or other soft tissue involvement. Ultrasound: Can show inflammation and fluid around the sesamoids. Bone Scan: If stress fracture is suspected.

Treatment of Sesamoiditis

Conservative Management (First-Line Treatment)

Most cases of sesamoiditis respond well to non-surgical treatment:

Rest: Reduce or eliminate high-impact activities. This doesn't mean total immobility—low-impact activities are usually fine.
Ice: Apply ice for 15-20 minutes several times daily to reduce inflammation
Elevation: Minimize swelling by keeping your foot elevated
Compression: Use an elastic bandage or athletic tape to support the area
Anti-Inflammatory Medications: NSAIDs like ibuprofen reduce pain and inflammation
Activity Modification: Switch to low-impact activities like swimming or cycling
Proper Footwear: Choose shoes with:
Good cushioning in the ball of the foot
Firm arch support
Rigid forefoot (to limit big toe motion)
Adequate depth for swelling
Strapping or Taping: Specialized athletic tape or straps reduce motion and pressure on the sesamoids
Padded Insoles: Metatarsal pads or sesamoid-specific padding reduces direct pressure
Custom Orthotics: Specialized insoles with sesamoid cutouts or Morton's extensions reduce stress on the sesamoids
Physical Therapy: Stretching calf muscles and strengthening foot muscles
Corticosteroid Injections: Can provide relief, though should be used judiciously

Advanced Non-Surgical Options

Platelet-Rich Plasma (PRP): May reduce inflammation and promote healing of surrounding tissues Immobilization: For more severe cases, a walking cast or boot may be necessary

Surgical Treatment

If conservative treatment doesn't provide relief after 3-6 months:

Sesamoid Excision: Surgical removal of one or both damaged sesamoids. This is effective for pain relief but may affect foot biomechanics and require adjustment.
Sesamoid Shaving/Debridement: Removing damaged portions while preserving functional bone
Tendon Transfer: Adjusting the tendon attachment to reduce stress on the sesamoids

Return to Activity for Athletes and Dancers

When returning to your sport or dance:

Start with pain-free activities
Gradually progress intensity and duration
Use appropriate footwear and custom orthotics
Maintain flexibility in your calves
Maintain foot and ankle strength
Avoid high-impact activities until pain-free
Consider working with your coach or instructor to modify technique if needed
Listen to your body—don't push through pain

Prevention Strategies

To avoid sesamoiditis:

Wear appropriate footwear: Quality athletic shoes with good forefoot support
Warm up thoroughly: Before intense activities
Stretch your calves: Tight calves increase forefoot stress
Strengthen your feet: Foot intrinsic exercises improve support
Build in rest days: Between intense training sessions
Avoid sudden training changes: Gradually increase intensity
Cross-train: Vary your activities
Address biomechanical issues: Custom orthotics prevent problems
Maintain a healthy weight: Reduces stress on your feet
Listen to your body: Address pain early rather than training through it

Athletes and Dancers: Special Considerations

For athletes and dancers, sesamoiditis is particularly challenging because your sport requires intense forefoot stress. The good news is that with proper treatment and modifications, most athletes can return to their sport. The key is:

Early recognition: The sooner you get treatment, the faster recovery
Compliance with activity modification: Don't try to push through
Proper footwear: Essential for your sport
Custom orthotics: Often makes the difference for returning to sport
Gradual return: Don't rush back to full intensity

When to See a Podiatrist

Schedule an appointment if:

You have pain under your big toe
Pain is interfering with your athletic or dance performance
Symptoms persist despite home treatment
You want to optimize your feet for your sport
You're unsure whether you can safely return to your activity

Getting Back to Your Sport or Dance

At the Central Florida Foot & Ankle Institute, we understand the demands athletes and dancers place on their feet. We specialize in helping active people recover from sesamoiditis and return to doing what they love.

If you're experiencing pain under your big toe that's affecting your performance, don't let it sideline you. Call (407) 307-0006 or book at https://floridafai.intakeq.com/booking to schedule an appointment with one of our sports medicine podiatrists. We'll help you get back to your peak performance.

Sesamoiditis – Under-the-Big-Toe Pain in Athletes and Dancers