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Did you know?
Your heart beats over 36 million times a year.
Did you know?
A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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There are more sensory neurons in the tongue than in any other part of the body.
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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.