Unexplained or unexpected weight loss is noticeable weight loss which usually occurs without trying to lose the weight. Most of the time, this happens due to serious illness. Consult with a doctor if you experience sudden weight loss as this can also be underlying health condition or symptoms of another disease.
Weight loss conditions can be both mild and severe. It usually depends on the cause of the weight loss. Some of the physical or psychological problems are:
If you feel a rapid loss of weight or feel fatigued, you should consult with your doctor immediately. You can also use medications such as Orlistat or Xenical to treat a rapid decrease in weight.