There may be a deformity, such as claw toe or hammer toe. The triceps surae consists of the soleus and the two heads of the gastrocnemius. Plantaris originates on the femur proximal to the lateral head of the gastrocnemius and its long tendon is embedded medially into the Achilles tendon.
But if you regularly notice tingling that lasts longer than a few minutes, see your primary care doctor. A brace or splint may help to maintain a normal foot position, physical therapy can help with gait, and nerve stimulation sometimes helps to lift the foot. An unsteady gait that can cause a fall is one risk of neuropathy.