CAUSES OF WEIGHT LOSS
Though there are a number causes of weight loss but the following are the main ones which a physician tends to look for particularly in the history and physical examination. In clinical setting and medical exams alike, these cardinal signs should not be missed by a physician. Significant weight loss is a loss of 4.5 kg or > 5% body weight over 6 - 12 months according to the NCBI. Any person presenting with significant weight-loss should be investigated and worked up...