Flexor Digitorum Profundus Muscle: Twitching Fingers, Hand Finger Pain
The flexor digitorum profundus muscle is found in the front of the forearm. It can contribute to pain and twitching in the four fingers. It can affect one or any combination of the fingers. It can also cause trigger finger, where a finger will lock in a bent position.
Read MoreFlexor Digitorum Superficialis Muscle: Palm and Finger Pain
The flexor digitorum superficialis is located in the front of the forearm. It contributes to pain in the four fingers, the palm, and occasionally the wrist. The muscle is a major contributor to trigger finger.
Read MoreFlexor Pollicis Longus Muscle: Thumb Pain
The flexor pollicis longus muscle is located in the forearm, same side as the thumb. It contributes to pain in middle joint and tip of the thumb. Pinching motions between the forefinger and thumb can cause intense pain. It can also cause the middle thumb joint to pop and sometimes lock.
Read MoreFlexor Digitorum Longus Muscle: Foot and Toe Pain
The flexor digitorum longus muscle can cause and contribute to pain in the foot that radiates into the back of the leg. It can contribute to the development of hammer toe and claw toe.
Read MoreFlexor Hallucis Longus Muscle: Big Toe and Foot Pain
The flexor hallucis longus can cause and contribute to pain in the big toe and ball of the foot. A classic sign of flexor hallucis longus dysfunction is numbness on the bottom of the big toe.
Read MoreExtensor Hallucis Longus Muscle: Big Toe Pain
The extensor hallucis longus muscle contributes to and can cause pain and/or numbness in the top of the foot, pain in the big toe, and foot cramps at night. It is a contributor to hammer toe and claw toes.
Read MoreExtensor Digitorum Longus: Pain in the Top Of The Foot
The extensor digitorum longus can cause and contribute to pain in the top of the foot, and pain in the foot. It contributes to hammer toe, claw toe and foot drop.
Read MoreExtensor Digitorum Brevis Muscle: Pain In The Top Of The Foot
The extensor digitorum brevis muscle can cause pain it the top of the foot. It is also a contributor to hammer toe and claw toe.
Read MoreTibialis Anterior Muscle: Big Toe, Ankle, Shin Pain
The tibialis anterior can cause and contribute to pain in the big toe, the ankle and shine, and contributes to weak ankle. It is also a contributor to shin splints and foot drop.
Read MoreQuadriceps Vastus Intermedius Muscle: Thigh Pain and Buckling Knees
The vastus intermedius muscle can cause and contribute pain down the front of thigh and weak buckling knees. Pain greatly increases when walking up an incline or stairs.
Read MorePeroneus Longus and Peroneus Brevis Muscles: Low Leg, Ankle, Foot Pain
The peroneus longus and peroneus brevis can cause and contribute to pain on the outside of the ankle, the outside of the foot, and pain on the lower leg just below the knee. It contributes to weak ankles and foot drop.
Read MoreFlexor Hallucis Brevis Muscle: Foot and Big Toe Pain
The flexor hallucis brevis muscle contributes to pain on the bottom of the foot, just under the big toe. It can also be a factor in plantar fasciitis, hammer toe, turf toe and gout.
Read MoreAdductor Hallucis Muscle: Foot Pain
The adductor hallucis muscle contributes to pain in the ball of the foot just under the toes. It can be a primary contributor to plantar fasciitis.
Read MorePeroneus Tertius Muscle: Low Leg, Ankle, Heel Pain
The peroneus tertius muscle can cause and contribute to pain in the lower leg bend where the leg, ankle and foot connect. Pain is often felt on the outside of the heel. If your ankles are weak and have a tendency to buckle, you should check this muscle for trigger points and tightness. A classic sign of peroneus tertius dysfunction is pain worsens with each step.
Read MoreTibialis Posterior Muscle: Lower Leg, Heel and Foot Pain
The tibialis posterior muscle can cause and contribute to pain in the lower leg just above the heel. This pain will often extend into the heel and the bottom of the foot. Pain will sometimes extend up into the lower calf. If you have fallen arches, you should check the tibialis posterior for trigger points and tightness because dysfunction of this muscle will allow your ankles to collapse inward.
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