Causticum is mainly used for chronic rheumatic, arthritis and paralytic affections, indicated by the tearing , drawing pains in the muscular and fibrous tissues, with deformities about the joints; progressive loss of muscular strength , tendinous contractures. Reference: ENCYCLOPAEDIA OF HOMOEOPATHIC PHARMACOPOEIA
Edited by DR.P.N.VERMA & DR. INDU VAID.