Below are the main rubriks (i.e strongest indications or symptoms) of Causticum in traditional homeopathic usage, not approved by the FDA.
Itching all over the body.
Itching all over the body, at night, with dry heat.
Itching on various parts of the body.
Itching which goes off on scratching, in various parts of the body.
Itching, now here, now there, especially in the head and face.
A pricking itching over the skin.
A fine stinging, as from fleas, compelling to scratch, on the back, the shoulders, the arms, and the thighs, but especially on the backs of the fingers.
Creeping in the skin, as from ants.
Whatever part she touches, burns.
Itching all over the body, with redness like scarlatina and with many vesicles; the itching does not vanish from scratching.
Eruptive pimples on various parts of the body, with gnawing erosive itching, that burns after scratching.
Lumps under the skin, up to the size of a filbert, on the right side of the breast, the arm, the back, and the bend of the elbow, with stinging pain when touched, and pain as from a sore on pressing hard (aft. 24 d.); later, even when not touched, they have a stinging pain, not increased by touching.
Eruption, resembling chickenpox, in a suckling.
Large blisters on chest and back, with oppression of the chest and a fever, which consists of chill, heat and sweat.
Large, painful blisters on the left side of the chest and back; the burst open; attended with feverish heat, sweat and anxious oppression.
An eruptive pimple (on the index) turns into a wart.
Old, brown hepatic spots become elevated, causing an erosive itching.
Lesions of the skin, already nearly healed, become sore again and fester.
An ulcer (on the leg) is surrounded with a red areola, which is hard and inflamed, and discharges more blood than pus; the discharge is very fetid and the pain makes the nights sleepless.≡ more ...