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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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People about to have surgery must tell their health care providers about all supplements they take.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.