Weight loss associated with loss of appetite:
– Malignancy (advanced)
– Tuberculosis (disseminated)
– Anorexia nervosa
– AIDS
– Addison’s disease
Weight loss associated with normal/increased appetite:
– Diabetes mellitus (uncontrolled)
– Thyrotoxicosis
– Kala-azar (chronic)
– Pheochromocytoma
– Malabsorption syndrome.