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Thyroid conditions may make getting pregnant impossible.
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The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.