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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.
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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.
Object and Word Recognition After Midsegments of Lines Have Been Eliminated
Review in Changes in Eight Different Domains of Adult Functioning
Review of Metric Prefixes
How to solve word problems with two unknowns (Question 2)
How to solve word problems with two unknowns (Question 4)
Venus Fly Trap (Dionaea muscipuls) leaf closed on a fly.