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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

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There are more bacteria in your mouth than there are people in the world.

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