(When muscles are incapable of contraction).

Gelsemium. Relaxed muscles, easily fatigued, weakness and trembling through the whole system, muscular relaxation, loss of power of the extremities, feeling in the knees as if the bones did not fit.

Cocculus. When accompanied with vertigo.

Causticum. This remedy should be tried when Gels, fails. Shortening and hardening of muscles which can be felt by hand as a hard ridge. Contraction of muscles and tendons.