There are multiple factors that can contribute to an individual being underweight. These include:
Nutritional Deficiencies: Poor dietary intake can lead to insufficient nutrient supply. Chronic Diseases: Conditions like cancer, hyperthyroidism, and chronic gastrointestinal diseases can cause weight loss. Psychological Issues: Conditions such as anorexia nervosa and depression can severely impact appetite and eating habits. Genetics: Some individuals are naturally predisposed to being underweight. Medications: Certain drugs can affect appetite and metabolism.
