In-depth

Lifestyle and home remedies

Aerobic exercise

Want to lose weight? Boost your mood? Increase your stamina? Then add aerobic activity to your routine.

Quit smoking strategies

Quitting smoking is hard, no question. Use these tried-and-true strategies to help you quit, and refer back to them as often as needed.

Whole grains

Why are whole grains better than refined grains?

Symptoms

Shortness of breath

Shortness of breath can be frightening. Most of the time, a heart or lung condition is the cause.

Tests and diagnosis

CT scan

A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.

Echocardiogram

Echocardiogram allows your doctor to see your heart in motion. Here's what you need to know about the test.

Genetic testing

Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.

Treatments and drugs

Angiotensin II receptor blockers

Angiotensin II receptor blockers, sometimes called angiotensin II inhibitors, treat a variety of conditions, such as high blood pressure, heart failure and scleroderma.

Beta blockers

Beta blockers treat a variety of conditions, such as high blood pressure, glaucoma and migraines. Find out more about dosing and side effects.

Statins

Statins are effective in lowering cholesterol. But, are they a good choice for everyone? Find out more.

Jul. 29, 2014

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