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DHEA-S (dehydroepiandrosterone sulfate) is a male hormone (androgen) that is made in the adrenal glands. The body turns it into testosterone. A test for DHEA-S checks the level of this hormone in the blood. Testosterone affects sexual features and development. In men, it is made in large amounts by the...
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Learn how to easily check your symptoms daily so you can stay healthy.
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Learn how to know when changes in your symptoms mean you should get help.
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What is pityriasis alba? Pityriasis alba (say "pih-tih-RY-uh-sus AL-buh") is a common skin problem that causes round or oval patches of skin that look lighter than the rest of the skin. The patches may look pink or slightly scaly at first. How the patches look may bother you, but they...
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Learn what mindfulness meditation is, and try a short meditation.
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Learn how two people practice mindfulness to help them cope with stress or a health problem.
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A nebulizer is a tool that delivers liquid medicine as a fine mist. You breathe in the medicine through a mouthpiece or face mask. This sends the medicine directly to your airways and lungs. A nebulizer may be used to treat lung problems. These...
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Learn how to have a healthy, active lifestyle with atrial fibrillation.
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Learn how to manage your symptoms and live better with a-fib.
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Learn how checking your symptoms every day helps you manage your heart failure.