New Delhi. Losing weight has become the goal of many people today. For this, people diet, go to the gym and make many changes in their lifestyle. In such a situation, if a person's weight starts decreasing rapidly without any effort, then it cannot always be considered good news. Sometimes weight loss can occur due to change in weather, stress, change in routine, loss of appetite or effect of any medicine, but if the reason for weight loss is not understood and this trend continues then it is not right to ignore it.

According to health experts, if a person's body weight decreases by more than five percent without any effort within six months, then it is considered necessary to undergo a medical examination. Sometimes sudden weight loss can be a sign of some problem going on within the body. Therefore, just assuming that the body is getting fit on its own is not always correct.

Thyroid problem is also one of the main reasons for losing weight without effort. Thyroid hormone plays an important role in controlling the body's metabolism. When the thyroid becomes excessively active, the body starts burning calories faster than normal. This condition is called hyperthyroidism. In this, along with weight loss, increased heartbeat, excessive sweating, tremors in hands, restlessness and sleep problems can also be seen.

Diabetes can also be a reason for sudden weight loss. Especially in type 1 diabetes, the body is unable to produce enough insulin. Because of this, glucose does not reach the body cells properly and the body starts using other sources for energy. As a result, the person's weight starts reducing even without dieting. If along with weight loss, you are constantly feeling thirsty, frequent urination, feeling tired or weakness persists, then you should not delay in getting checked by a doctor.

Diseases to the digestive system can also cause weight loss. In inflammatory bowel conditions like Crohn's disease and ulcerative colitis, the body is unable to absorb nutrients properly. Along with this, problems like diarrhea, stomach pain and loss of appetite can persist for a long time. Due to this, there is a lack of nutrition in the body and the weight can gradually decrease.

Long-term infections and other serious illnesses can also increase the body's energy needs. During illness, a person's weight may continuously decrease due to loss of appetite and excessive expenditure of body energy. At the same time, mental conditions like stress, anxiety and depression can also affect appetite and eating habits. In such cases, the person himself does not even realize how much less he is eating compared to before and when his weight started falling rapidly.

In some cases, unexplained weight loss can also be a sign of a serious disease like cancer. The problem of unintentional weight loss can be seen especially in digestive system, pancreas, liver and some other types of cancer. Although sudden weight loss in every person does not mean cancer, but if weight is decreasing continuously and without any reason, then medical examination is necessary.

Therefore, if your weight is continuously decreasing without dieting or exercising, then it is important to understand the reason instead of leaving it as a mere matter of happiness. With timely investigation and medical advice, the real cause can be detected and if there is any disease, its treatment can be started in the early stages.