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Found in Viagra and Revatio, this drug works by changing the blood flow to certain blood vessels by blocking an enzyme called phosphodiesterase 5.

It鈥檚 always good to take a clear-eyed look at the risks and benefits of a medicine

Physicians specializing in weight loss can prescribe drugs when appropriate for people who already have or are at a high risk for an obesity-related illness.

The key to improvement is usually gradual exercises to flex the knee.

As a general rule, the older a person is when they develop shingles, the more likely they are to develop postherpetic neuralgia.

Man wants to know if it鈥檚 safe to extend time between Humira injections for rheumatoid arthritis

Why isn鈥檛 lovastatin bringing down my cholesterol levels to normal?

These drugs can cause more harm than good when they are not used correctly

Despite significant improvements, being on dialysis increases your chances of dying by about 6% each year.

Aromatase inhibitors suppress the growth of receptor-positive breast cancer cells, but can have side effects.