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 tendens.