Through the late 1990s a number of major pharmaceutical companies, including Merck and Pfizer, began to develop a new kind of pain relief drug
Through the late 1990s a number of major pharmaceutical companies, including Merck and Pfizer, began to develop a new kind of pain relief drug. At the time, the only drugs available to deal with arthritis and other similar kinds of pain were drugs like aspirin or ibuprofen. The problem with these drugs is that they […]

