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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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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
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In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
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Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.
X-ray showing typical joint changes with osteoarthritis.
Pressure testing the cooling system. A typical hand-operated pressure tester applies pressure equal ...
A typical oil pressure sending unit on a Ford V-8.
Typical wiring diagram of a V-6 distributorless (direct fire) ignition system.
Typical engine analyzer hookup that includes a scope display. (1) Coil wire on top of the ...
Typical secondary ignition oscilloscope pattern.