Long-term complication of gastric bypass including hair loss, excess skin, multivitamin and mineral deficiencies, protein-calorie malnutrition, weight regain, weight plateauing, psychosocial and marital issues, addiction transfer, etc., 
Long - term complication of gastric bypass including hair loss , excess skin , multivitamin and mineral deficiencies , protein - calorie malnutrition , weight regain , weight plateauing , psychosocial and marital issues , addiction transfer , etc . ,