Dimethylsulfoxide, more commonly referred to as DMSO, contains large amounts of the mineral sulfur, which has been touted for its pain-relieving properties. It has been used both topically and internally for pain management; however, some concern exists over its use, particularly when ingested. Talk to your doctor about the appropriateness of using DMSO products to treat your rheumatoid arthritis; never use it internally without your doctor's supervision.
Action
Rheumatoid arthritis is an inflammatory condition that results in swollen, painful joints. Memorial Sloan-Kettering Cancer Center notes DMSO has demonstrated anti-inflammatory and analgesic, or pain-relieving, properties. These actions suggest a potential to relieve symptoms associated with this condition.
Effectiveness
Memorial Sloan-Kettering Cancer Center and the University of Maryland Medical Center both note studies that indicate topical application might help relieve pain and swelling associated with rheumatoid arthritis. However, not all studies have found benefit. Whether DMSO truly offers relief for this condition has not been conclusively established.
Proper Use
The use of DMSO in treating arthritis typically involves applying 25 percent DMSO cream to the affected areas one to three times a day. The skin rapidly absorbs DMSO. Before applying the cream, thoroughly clean your hands and the areas where you intend to apply the cream in order to prevent bacteria and other potentially harmful substances from entering the bloodstream.
Considerations for Use
Side effects associated with topical use of DMSO include garlic taste in the mouth, rash, redness of the skin, itching, bad breath, urine discoloration, low blood pressure, agitation, dizziness and sedation, according to Sloan-Kettering. Internal use might produce side effects like constipation, headache, dizziness, drowsiness, nausea, vomiting and diarrhea.
Do not use DMSO in any form if you are pregnant or nursing or if you have diabetes, liver disease, heart disease or kidney disease.


