Muscles
Flexor Hallucis Brevis Trigger Points
Symptom Area: Leg, Ankle and Foot
Flexor Hallucis Brevis Trigger Points are explored here through their location and referred pain pattern. Muscle knots is an everyday term used for tender muscular spots; myofascial pain describes pain involving muscle and its surrounding connective tissue. Short flexor of the big toe; trigger points cause pain under the first metatarsal head and the ball of the foot.
Where you feel it
When the Flexor Hallucis Brevis holds active trigger points, you usually notice it as bunion, dorsal forefoot pain and metatarsal head pain. Where the pain spreads: Pain under the head of the first metatarsal and the ball of the foot, sometimes into the great toe; often confused with sesamoiditis. What often sets it off: High heels and stiff-soled shoes, prolonged standing and push-off loading, running on hard surfaces, hallux valgus and limited big-toe extension.
Overview
Flexor hallucis brevis lies in the plantar forefoot, running from the cuboid and cuneiforms to the base of the great toe with two heads containing the sesamoid bones. It flexes the big toe at the metatarsophalangeal joint and helps with push-off.
Trigger point locations
Points in the medial plantar forefoot, along the shaft of the first metatarsal proximal to the sesamoids.
Referred pain pattern
Pain under the head of the first metatarsal and the ball of the foot, sometimes into the great toe; often confused with sesamoiditis.
Palpation & testing
With the foot supported, press with the thumb along the plantar surface of the first metatarsal; a taut band that reproduces the forefoot pain confirms involvement.
Common causes
High heels and stiff-soled shoes, prolonged standing and push-off loading, running on hard surfaces, hallux valgus and limited big-toe extension.
Self-care & clinical treatment
Ball rolling on the plantar forefoot, big-toe mobility and intrinsic foot strengthening, wider and lower-heeled footwear, metatarsal padding when indicated. Clinically: manual release or needling, plus assessment of first-ray mechanics.
Treatment protocol
For Flexor Hallucis Brevis, the general protocol applies: sustained pressure release on the taut band, then stretch and active movement in the newly gained range.
Position and palpation: With the foot supported, press with the thumb along the plantar surface of the first metatarsal; a taut band that reproduces the forefoot pain confirms involvement.
Regional precaution for clinicians: In the calf, ankle and foot the tibial nerve and posterior tibial vessels in the deep posterior compartment, the common peroneal nerve at the fibular neck and the plantar neurovascular bundle guide needle placement.
Primary Symptoms
Secondary Symptoms
Often confused with
These muscles cause the same primary symptoms, so they are checked together:
Related muscles in this region
Related articles
References
- • triggerpoints.net — reference
Medically reviewed by: Marco Aruffo — physiotherapist since 2006, specialised in myofascial pain · Last reviewed:
