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Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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Medication errors are more common among seriously ill patients than with those with minor conditions.

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The average office desk has 400 times more bacteria on it than a toilet.

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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Large Skipper Large Skipper
Color enhanced X ray of large malignant tumor in the right lung. Color enhanced X ray of large malignant tumor in the right lung.
Small and large intestines Small and large intestines
Second-degree burn of the hand. Second-degree burn of the hand.
Freedom House is a nonprofit institution that uses several different factors to rank countries based Freedom House is a nonprofit institution that uses several different factors to rank countries based
Patient Physical Status Classification Patient Physical Status Classification
Video: DNA Replication

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