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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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The familiar sounds of your heart are made by the heart's valves as they open and close.
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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.