Crca_Crotalus Cascavella is a homeopathic medicine made from the venom of the South American rattlesnake. It is used to treat a variety of conditions, including hemorrhages, varicose veins, and skin conditions such as eczema and psoriasis. This potent remedy is also used to support the immune system and to promote overall healing. Crca_Crotalus Cascavella is a safe and effective alternative to traditional medicine, with no known side effects.