2nd Metatarsal Pain: Causes, Diagnosis, and Treatment Options

Pain at the 2nd metatarsal — the second long bone from the inside of the foot — is a clinically important symptom because this bone bears disproportionately high mechanical load and is susceptible to a range of conditions from stress fractures to Freiberg’s infraction to 2nd MTP joint synovitis. Accurate diagnosis drives treatment; many patients with 2nd metatarsal pain are treated for “metatarsalgia” generically when a specific structural problem is present that requires targeted intervention.

Why the 2nd Metatarsal Is Uniquely Vulnerable

The 2nd metatarsal is typically the longest of the five metatarsals and sits in a relatively fixed position in the Lisfranc joint complex. In patients with hallux valgus (bunion), the dysfunctional 1st ray transfers more load to the 2nd metatarsal — a phenomenon called “transfer metatarsalgia.” Patients with a longer 2nd toe (Morton’s toe) have a 2nd metatarsal that contacts the ground longer in the gait cycle. High-heeled shoe wear concentrates pressure at the 2nd metatarsal head. These anatomical and mechanical factors explain why the 2nd metatarsal is the most commonly involved in both stress fractures and avascular necrosis among the lesser metatarsals.

Causes of 2nd Metatarsal Pain: Differential Diagnosis

Condition	Location	Pain Character	Classic Patient	Diagnosis	Treatment
2nd metatarsal stress fracture	Shaft (diaphysis); may be any location	Activity-related sharp pain; point tenderness; swelling	Runner with mileage increase; military recruit; ballet dancer	MRI (X-ray negative early); bone scan	4–6 weeks NWB or walking boot; activity modification
Freiberg’s infraction (AVN of 2nd MT head)	2nd metatarsal head (distal end)	Dorsal and plantar forefoot pain; worse with push-off; joint enlargement	Adolescent female; high heel wearer; bilateral in 10%	X-ray (flattening of MT head); MRI (early)	Offloading; metatarsal pad; surgical for advanced stages
2nd MTP joint synovitis (capsulitis)	2nd MTP joint (ball of foot); plantar plate	Plantar ball-of-foot pain; “feeling of walking on a marble”; digit drift (2nd toe devating)	Active patients; women in high heels; transfer metatarsalgia	Ultrasound (synovitis, plantar plate tear); MRI	Metatarsal pad; orthotics; steroid injection; plantar plate repair surgery
Morton’s neuroma (2nd interspace)	2nd-3rd web space; between 2nd and 3rd metatarsals	Burning/tingling between toes; electric shock with squeezing	Women; narrow shoe wearers; long-distance runners	Mulder’s click; ultrasound; MRI	Shoe modification; metatarsal pad; alcohol sclerosing injections; surgical excision
Lisfranc sprain / injury	2nd TMT joint; dorsal midfoot	Midfoot dorsal pain and swelling after rotational injury; plantar ecchymosis pathognomonic	Football player (low-energy); motor vehicle accident (high-energy)	Weight-bearing X-ray (diastasis); CT; MRI	Surgical ORIF for instability; casting for ligamentous sprain
Transfer metatarsalgia (from hallux valgus)	2nd metatarsal head and shaft	Diffuse lesser metatarsal head pain; callus formation under 2nd MT head	Bunion patients; 1st ray insufficiency	Clinical; weight-bearing X-ray; callus pattern	Custom orthotics; bunion treatment addresses root cause

Freiberg’s Infraction: The Most Important Specific Diagnosis

Freiberg’s infraction is avascular necrosis of the 2nd metatarsal head — the blood supply to the metatarsal head is disrupted (usually from repetitive microtrauma and compressive forces), causing bone death and eventual collapse. It is most common in adolescent females but can occur in adults. Early diagnosis is critical: Stage 1–2 (MRI shows edema without collapse) can often be managed conservatively with offloading, while Stage 3–5 (significant metatarsal head deformity) typically requires surgery. The surgical options range from dorsiflexion osteotomy (rotating the damaged joint surface away from weight-bearing) to metatarsal head debridement to interposition arthroplasty — procedure selection depends on stage and patient age.

Plantar Plate Tear: The Most Underdiagnosed Cause

The plantar plate is a fibrocartilaginous structure on the bottom of the 2nd MTP joint that stabilizes the toe and prevents dorsal drift (upward deviation). Repetitive stress or acute hyperextension can tear this structure, producing 2nd MTP joint pain that is often diagnosed as “capsulitis” or “synovitis” without recognizing the structural pathology. The clinical hallmark is dorsal deviation of the 2nd toe and a positive drawer test (pulling the 2nd toe upward reproduces pain and instability). Ultrasound or MRI confirms the tear. Early plantar plate tears respond to flexor tendon transfer taping and metatarsal offloading; full-thickness tears producing crossover toe deformity typically require direct plantar plate repair surgery.

Balance Foot & Ankle provides in-office ultrasound, weight-bearing X-ray, and comprehensive evaluation of 2nd metatarsal pain at Howell and Bloomfield Township. Call (810) 206-1402 for same-week evaluation.

For a complete clinical overview: Heel Pain Causes & Treatment Guide — every cause of foot and heel pain diagnosed