(iStockphoto) Every year, more than 700,000 people take the Graduate Record Exam, commonly known as the GRE. While the test is similar in many ways to its college-entrance cousin, the SAT, there are some important differences.
Cephalexin is used to treat certain infections caused by bacteria such as pneumonia and other respiratory tract infections; and infections of the bone, skin, ears, , genital, and urinary tract. Cephalexin is in a class of medications called cephalosporin antibiotics. It works by killing bacteria.
i don't see why you would, cephalexin (or Keflex) is an antibiotic. It isn't a pain reliever. If there was an infection that is causing the toothache then taking Keflex may eventually diminish the pain by eliminating the swelling from the infection. But that is at the discretion of your medical provider.