Codeine is a narcotic pain-reliever and cough suppressant similar to morphine and hydrocodone. Moreover, a small amount of codeine is converted to morphine in the body. The precise mechanism of action of codeine is not known; however, like morphine, codeine binds to receptors in the brain (opioid receptors) that are important for transmitting the sensation of pain throughout the body and brain. Codeine increases tolerance to pain, decreasing discomfort, but the pain still is apparent to the patient.
âA topical preparation of a skin lightening composition containing MSM in an amount of approximately 1 to 25 weight percent, such as about 15%, or greater than 20% by weight, is applied to a personâs skin in a daily regimen.
Methylsulfonylmethane, which is often abbreviated to MSM, is a sulfurous substance that is found naturally in your body. MSM is sold as nutritional supplements for a variety of health-promoting purposes. As with any nutritional supplement you should talk to your health care practitioner before supplementing with MSM.SM and Inflammatory Disorders. Alternative medical practitioners suggest that MSM supplements help treat chronic pain and a variety of inflammatory disorders, including rheumatoid arthritis, osteoporosis, bursitis, tenosynovitis, tendinitis and eye inflammation.