What is the advantage of using ibuprofen?
A. Topically, ibuprofen is very advantageous for several reasons. The stomach and digestive tract are not exposed to the normal side effects of oral pain relievers, such as stomach pain or increased risk of ulcers. The risk of kidney and liver damage as well as cardiovascular problems, such as heart attack and stroke, should be reduced because the active ingredients remain in the skin and do not enter the blood to any real extent. The rest of the body does not have to be exposed to unwanted medication–only the site of pain. Studies have shown that levels of topical ibuprofen can be 4 to 7 times higher in the cartilage than oral ibuprofen. Results from oral preparations delivered to a targeted site of pain are less than 5%. Onset of symptom relief in some cases may be faster that oral preparations and relief may last longer.