Below are the main rubriks (i.e strongest indications or symptoms) of Muriaticum Acidum in traditional homeopathic usage, not approved by the FDA.
Paralytic weakness, and wrenching pain in shoulder.
Heaviness of arms, esp. the forearms.
Tearing, aching, and pulling in arms.
Drawing tension in elbow-joint.
Cramp-like drawings and heaviness in forearm.
Incisive tearing in forearm, hands, and fingers.
Voluptuous itching and tickling, and lancinating, in palms.
Scabby eruption on back of hand, and upper part of fingers.
Cramp-like pain in fleshy part of thumb when writing.
Swelling of extremity of fingers, with burning.
Nocturnal torpor and paleness of fingers, which are as if dead.
Tearing and cramp-like pulling in thighs.
Wavering gait from weakness of the thighs.
Itching, tettery spots on thighs.
Swelling of knees.
Drawing tension in calf of leg, and in tendo-Achillis, when walking.
Lancinations in tendo-Achillis, day and night, which hinder walking and sleeping.
Putrid, painful ulcers in legs, with burning in their circumference.
Coldness of feet.
Swelling and redness of extremity of toes, with burning.≡ more ...