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There are medications for just about anything, whether it's a headache or something more serious. Get informed about prescription and over-the-counter drugs and medicine.

How Aspirin Works

Featured Article: How Aspirin Works

Feel a bit of a headache coming on? Muscle aches from yesterday's workout too distracting? Arthritis making that knitting project a pain? Discover how aspirin and other analgesics dull the pain and find out what else they're good for. See more »

Can Tamiflu cause psychiatric side effects?

Can Tamiflu cause psychiatric side effects?

Following more than 200 reports of strange behavior in minors taking Tamiflu, including 15 deaths, the FDA has made an addition to the drug's warning label.

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How Antidepressants Work

How Antidepressants Work

Antidepressants are the first line of treatment for depression. Sales of antidepressants total $50 billion annually, making this class of drugs one of the leading prescription medications. But are they effective?

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How Aspirin Works

How Aspirin Works

Feel a bit of a headache coming on? Muscle aches from yesterday's workout too distracting? Arthritis making that knitting project a pain? Discover how aspirin and other analgesics dull the pain and find out what else they're good for.

See more »
How can a diet pill make you feel full?

How can a diet pill make you feel full?

A new diet pill is in the works that suppresses your appetite differently from most diet pills. Find out how an expanding diet pill can make you feel full.

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How Cipro Works

How Cipro Works

The threat of anthrax as a biological weapon has become a real concern for everyone. Ciprofloxacin is a drug used to treat people exposed to anthrax. Learn how this medicine works against the anthrax bacteria.

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How Diet Pills Work

How Diet Pills Work

Lose 30 pounds in 30 days with no diet or exercise! Sound too good to be true? It is: Most diet-pill promises have no real scientific backing. Learn the truth about diet drugs and what they can really deliver.

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How Diuretics Work

How Diuretics Work

Diuretics are used to treat a wide variety of conditions. Learn about diuretics in this article and find out what conditions diuretics can treat.

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How Generic Drugs Work

How Generic Drugs Work

About half of all prescriptions are filled with a generic equivalent of a brand-name drug. Generic drugs have the same active ingredients, safety and effectiveness as brand-name medications, but are they really just as good? And why are they so much cheaper than brand-name drugs?

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How Heart Failure Medications Work

How Heart Failure Medications Work

Among people over 65 years of age who are admitted to the hospital, heart failure is the most common diagnosis. And because the American population is aging, the number of heart failure diagnoses is increasing every year. Heart failure medication may be able to help.

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How Inotropic Drugs Work

How Inotropic Drugs Work

Inotropic drugs, which are used to manage various heart conditions, alter the force of your heartbeat. How do they work, and what are some of their side effects?

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How Malaria Drugs Work

How Malaria Drugs Work

Malaria is curable with accurate diagnosis and timely treatment. Learn about the latest approaches and preventive actions you can take before you leave home.

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How OxyContin Works

How OxyContin Works

According to a National Survey on Drug Use and Health, roughly 2.8 million people aged 12 or older had illegally used the prescription drug OxyContin at least once. Find out about this controversial drug.

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How Prescription Drug Benefits Work

How Prescription Drug Benefits Work

Many insurance plans have excluded high-cost drugs from coverage, cut down on refills and increased co-pays. How can you get the medications you need without breaking the bank?

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How Vasodilator Drugs Work

How Vasodilator Drugs Work

Vasodilator drugs help lower blood pressure by widening blood vessels. How do they work, exactly -- and are there any serious side effects?

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Is alcohol more dangerous than ecstasy?

Is alcohol more dangerous than ecstasy?

In Britain, illegal drugs are ranked as A, B, or C. Class A is supposed to be the most harmful, and Class C is supposed to be the least harmful. A recent study shows that the rankings may be all mixed up.

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Top 10 Weirdest Prescription Drug Side Effects

Top 10 Weirdest Prescription Drug Side Effects

Rainbow-colored pee? No, you're not crazy -- it could be the side effect of a medication you're taking. Sometimes, pills give you a little extra something on top of what they're supposed to do.

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What are statins?

What are statins?

Statins fight that ugly villain -- cholesterol. And they fight that foe well. But do these drugs pose adverse side effects? Some doctors fear they cause memory loss in certain patients.

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Why are antidepressants the most prescribed drug in the U.S.?

Why are antidepressants the most prescribed drug in the U.S.?

Doctors are prescribing more antidepressant drugs than ever. What does this trend suggest? Are these drugs being overprescribed, or are patients simply more comfortable with confiding in doctors about depression?

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Why would you take poison as medicine?

Why would you take poison as medicine?

Sticks and stones may break your bones, but tarantula venom may prevent you from having a heart attack. Could some of the world's most fearsome creatures be harboring cures for disease?

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10 Most Profitable Drugs

10 Most Profitable Drugs

We often hear that antidepressants, cholesterol medicines, blood pressure drugs and countless other prescription medications are widely used in the U.S. How do the most commonly-used prescription drugs compare in terms of sales?

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