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The Curious Bag
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While many people try to lose weight, not all weight loss is intentional. Some medical conditions can cause weight loss and should be monitored. If you have begun losing weight with no changes to your diet or exercise program, contact your physician.
AIDS
AIDS, or acquired immune deficiency syndrome, is the last stage of the human immunodeficiency virus (HIV). Weight loss is most common in people living with AIDS who have CD4 (immune cell) counts below 100 cells per microliter.
Depression
Depression is characterized by feelings of sadness, lossa nd/or anger that persist. According to HelpGuide.org, a significant weight change, including more than 5 percent gain or loss, is a sign of depression.
Cancer
According to the International Journal of Cancer, many cancer patients experience weight loss as a result of increased metabolism due to cancer.
Hyperthyroidism
Hyperthyroidism, characterized by an overproduction of the thyroid hormone, can cause irritability, nervousness and significant weight loss.
Malnutrition
Malnutrition, a lack of essential nutrients, can result in weight loss.
Source:
Medline Plus: Weight loss -- unintentional -
HelpGuide.org: Understanding Depression
American Cancer Society: Healthy Weight Vital in Fight Against Cancer
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