Sentences with phrase «drugs occur over time»

FDA investigations about approved drugs occur over time.

Not exact matches

Now, scientists at the Salk Institute have uncovered details about how cancer is able to become drug resistant over time, a phenomenon that occurs because cancer cells within the same tumor aren't identical — the cells have slight genetic variation, or diversity.

Often called «wear - and - tear arthritis,» osteoarthritis occurs when the protective cartilage on the ends of your bones wears down over time, leaving you with the feeling of bone rubbing on bone, pain, drug dependence or some degree of disability.

While the sudden, unexpected ingestion of analgesics does occur, the more common cause of analgesic - induced methemoglobinemia is through overuse of the drugs over a period of time.