-Pre-school age group
Infancy- problems in weaning: obesity, underweight, refusal of food intake, food allergy, lactose intolerance, feeding problem: underfeeding, diarrhoea, constipation, colic, some inborn metabolism error.
PRESCHOOL AGE GROUP: PEM, Vitamin-A deficiency, INCREASED SUSCEPTIBILITY TO INFECTION, Anaemia.
Adolescence: Obesity, eating disorders,under nutrition, adolescent pregnancy, anaemia, malnutrition due to early marriage.
PREGNANCY & LACTATION: General dietary problems, complications.
OLD AGE: osteoporosis, obesity, anaemia, malnutrition, constipation.