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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Medication errors are three times higher among children and infants than with adults.

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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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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

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