**4. Drawback of weight loss: reasons**

Obesity is injurious to health, as we all understand. For a valid reason, healthful efforts have always highlighted the importance of weight management. Losing weight, on the other hand, is not a one-flavor recipe; there are numerous strategies to reach this aim. As a result, more is not necessarily better. Whenever it comes to diet reduction, getting too much go too soon might be dangerous to one's wellness [47].

It would be an exaggeration to suggest that excess weight reduction is not healthy. It is hazardous to your health! Excessive weight loss is described as a continuous loss of more than kg every week. Your system is doubtful to be capable of keeping up in such conditions, and indications are almost certain to arise. Just on appearance, certain symptoms, such as mild hair loss or feeling chilly more regularly, may appear to be innocuous. Certain adverse effects, on the other hand, might be extremely harmful to your biological and physiological health and quality of life [48].

The most serious side effects of excessive weight reduction are:


*Inability to Understand the Complexity of Maintaining Weight Loss and the Complications DOI: http://dx.doi.org/10.5772/intechopen.105362*

nents' proportions might be harmful, resulting in diseases including strokes and arrhythmia. Electrolytes, for instance, are essential for cellular development and vitality. If either fails, the entire body will not take much time to comply. Excessive losing weight precludes your system of the nourishment it requires to operate normally. Deficits in some nutrients, such as vitamin D and calcium, might raise your risk of developing certain health problems or incline you to damage. Anemia, which is defined by sensations of tiredness and collapsing episodes and can develop when your iron intake is inadequate, is one instance of a condition linked to nutritional insufficiency [50].

3.Energy levels are declining dramatically—Inadequate calorie consumption or excessive calorie expenditure will have a negative impact on energy balance. Aside from feeling completely tired, your thought functions and creativity may suffer. Your mindset may be altered as well; extreme weight loss is usually followed by irritability. Even if you are not dieting, you may experience remarkable weight reduction. There is typically a more significant underlying condition that demands addressed in situations of persistent weight loss when more than 10 percent of a total of your body composition is dropped over 6 months [50].
