(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.
Rating Newest Oldest. Best Answer: Yes, Keflex is great for upper respiratory, sinus and ear infections. Remember to finish the medication and take it with plenty of water. If it makes you nauseated, you may take it with food to help combat that specific side effect.