ankle sprain Archives - The Wellness Digest

Peroneus 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.

Peroneus Tertius Muscle: Low Leg, Ankle, Heel Pain

By Donna Martin

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.