Unexplained weight loss, or losing weight without trying — particularly if it's significant or persistent — may be a sign of an underlying medical disorder the point at which unexplained weight loss becomes a medical concern is not exact. Rapid weight loss unintentional. Unexplained weight loss is a noticeable drop in body weight that occurs even if the person is not trying to lose weight the weight loss does not come about because of diet, exercise or lifestyle changes weight loss of 10 pounds or more, or five percent of body weight, over a period of 6 to 12 months is considered “unexplained”.
rapid weight loss unintentional
