Arginine is an amino that is used by the body to make proteins. It is also created in a laboratory and used medicinally for the treatment of various ailments including the common cold, heart and blood vessel conditions including congestive heart failure and chest pain, according to WebMD..
In the body, arginine is converted in the body into the chemical nitric oxide. Nitric oxide causes blood vessels to open wider for improved blood flow. It also stimulates the release of growth hormone, insulin and other substances in the body. Arginine is used with various types of over-the-counter and prescription medications for various conditions. When used with ibuprofen, arginine is a treatment for migraine headaches. It's also used in conjunction with conventional chemotherapy drugs for treating breast cancer, states WebMD.
Arginine can be used with fish oil and other supplements for reducing infections, improving wound healing and shortening recovery time after surgery. Because of this some people apply arginine to the skin to speed the healing of wounds and to increase the flow of blood to the hands and feet; this is especially useful for those who have diabetes. Arginine is considered to be probably safe for most people when taken appropriately, according to WebMD.