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While many people who are obese or overweight have a hard time losing weight, being underweight can cause health problems,…
Rheumatoid arthritis (RA) is a chronic (lasting) inflammatory disorder. It causes swelling and pain in the lining of your…
Anemia is the most common blood disorder in the U.S. It affects your red blood cells and hemoglobin. Most people…
Multiple myeloma is a kind of cancer in the bone marrow. It is caused when your body makes too many…
Lead poisoning is serious. It happens after repeated exposure to things that contain high levels of lead. This could be…
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