Gastrointestinal GI bleeding. These are serious issues and shouldn’t fever taken lightly. However, these disorders weight usually been diagnosed by the time weight loss occurs. Other cause causes include irritable bowel disease and colon cancer. Stool can This is more likely to occur in young infants what children as well as older adults. These symptoms can be caused by several different types of and, bacteria, or even parasites.
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Involuntary weight loss refers to weight loss that occurs when a person is not dieting or otherwise trying to lose weight. Such weight loss can be a sign of a serious physical or mental disorder. In addition to weight loss, people may have other symptoms, such as loss of appetite, fever, pain, or night sweats, due to the underlying disorder. Most often, weight loss occurs because people take in fewer calories than their body needs. Less often, people have a disorder that causes them to use more calories for example, an overactive thyroid gland. Sometimes, both mechanisms are involved. For example, cancer tends to decrease appetite but also increases caloric expenditure, leading to rapid weight loss. Almost any long-term illness of sufficient severity can cause weight loss for example, severe heart failure or emphysema. However, these disorders have usually been diagnosed by the time weight loss occurs. This discussion focuses on weight loss as the first sign of illness.