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Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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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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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Typical pregnancy posture. Typical pregnancy posture.
Transformation of a Women's Body During Pregnancy Transformation of a Women's Body During Pregnancy
Early Pregnancy Visible Bleeding النزيف في بداية الحمل Early Pregnancy Visible Bleeding النزيف في بداية الحمل
Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy
Tips for a healthy pregnancy Tips for a healthy pregnancy
Maternal Changes During Pregnancy Maternal Changes During Pregnancy
Video: Carbon fixing adaptations Animation

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