Below are the main rubriks (i.e strongest indications or symptoms) of Mercurius Corrosivus in traditional homeopathic usage, not approved by the FDA.
Rheumatic pains in l. shoulder and shoulder-blade.
Sensation in l. axillary glands as if they would swell up; frequent lancinations.
Deltoid muscle feels relaxed.
Whole arm up to shoulder is much swollen, red, and covered with vesicles.
Pains in lower limbs as from pin-pricks.
Stitches in hip-joint, amel. on motion.
Stitches in r. hip-joint.
Shootings in coxo-femoral joint, during repose and movement.
Myalgia of thigh muscles.
Pain in tibiae.
Sensation as if legs had gone to sleep.
The muscles of thigh and calf feel relaxed.
Cramps in calves.
The feet are icy cold.≡ more ...