Medication side effects, nutritional benefits, and common wellness questions. Information on identifying stomach ulcers, vitamin deficiencies, and food safety.
Allergies and swollen lymph nodes can both be unpleasant, but the two are generally not related. An allergy occurs when your immune system erroneously overreacts to a harmless substance. An allergy-triggering substance is called an allergen.
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Stomach ulcers are small sores that form in the lining of the stomach. They are often caused by the bacterium Helicobacter pylori. Stomach ulcers can also result from frequent or long-term use of nonsteroidal antiinflammatory drugs, or NSAIDs, a group of medications that help reduce pain and inflammation.
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Calcium makes up 1 percent to 2 percent of adult body weight. While over 99 percent of calcium is found in teeth and bones, the rest is present in blood, muscles and other tissues. Calcium deficiency is commonly caused by vitamin D deficiency or by dysfunction or surgical removal of the parathyroid glands.
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