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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.