Keflex is the brand name of the drug cephalexin. Cephalexin is an antibiotic in a class called cephalosporins. These work by preventing bacteria from reproducing. The Merck Manual, a reference manual for drugs, states that cephalexin is a first-generation cephalosporin.
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Breast nodules are lumps or swelling in the breasts. Both men and women at any age can have a breast nodule. Most individuals associate nodules with breast cancer, but there are many possible causes. It is important to recognize the difference between healthy and unhealthy breast tissue.
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Finasteride (brand name: Proscar) treats benign prostatic hyperplasia, a condition in which the prostate becomes abnormally enlarged. Information from the National Library of Medicine describes finasteride as a member of a group of drugs named for the enzyme they target, 5-alpha reductase.
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