Some times a people lose weight without trying to. This can be a scary thing. There are some reasons for unintentional weight loss that should be carefully examined.
Sign of Cancer
When a patient has cancer they tend to lose body fat without even trying. If someone is getting rid of extra weight and they have no idea why they should visit the doctor. This can be an early warning sign of a more serious conditions. It is important to tell the doctor about the decrease in weight so they can examine the body to see if cancer is detected.
When someone is depressed they may lose weight. They may not be getting the proper nutrition or may not feel like eating. Depression is a serious condition and this unexplained drop in pound can be a symptom of this mental condition.
Getting thinner is not always a good thing. If someone is decreasing in weight and they are not sure why they should visit their doctor to find out the cause for this health condition.