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Did you know?
Vaccines prevent between 2.5 and 4 million deaths every year.
Did you know?
Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Did you know?
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.