๐ฝ๏ธ Causes of Malnutrition
- Inadequate Dietary Intake:
- โก Insufficient Calories: Not consuming enough food to meet daily energy needs.
- ๐ฅฌ Nutrient Deficiencies: Lack of essential vitamins and minerals (e.g., iron โ anaemia, vitamin A โ night blindness, iodine โ goitre).
- Poor Feeding Practices:
- ๐ถ Infant Feeding: Inappropriate breastfeeding practices, early or late introduction of solids.
- ๐ฒ Weaning: Poor transition to balanced, nutrient-rich solid foods.
- Health Conditions:
- ๐งฌ Chronic Diseases: e.g., cystic fibrosis, chronic kidney disease, congenital heart disease.
- ๐ค Acute Illnesses: Repeated infections, diarrhoea, and gastrointestinal disorders leading to poor absorption.
- Socioeconomic Factors:
- ๐ฐ Poverty: Limited access to nutritious food, healthcare, and clean water.
- ๐ Lack of Education: Poor awareness of nutritional requirements and healthy feeding practices.
- Environmental Factors:
- ๐ฑ Poor Sanitation: Increases risk of diarrhoea and infections.
- ๐ Food Insecurity: Inconsistent availability and affordability of healthy food.
๐งฉ Clinical Features
- โ๏ธ Underweight: Low weight-for-age.
- ๐ Stunting: Low height-for-age (chronic malnutrition).
- ๐ฅ Wasting: Low weight-for-height (acute malnutrition).
- ๐ฉธ Micronutrient Deficiencies:
- Iron โ Anaemia
- Vitamin A โ Night blindness
- Iodine โ Goitre
๐งช Assessment
- Anthropometry:
- Weight-for-Age (WFA)
- Height-for-Age (HFA)
- Weight-for-Height (WFH)
- Dietary Assessment:
- ๐ Food frequency questionnaires
- ๐ 24-hour dietary recall
- Clinical Examination: Look for oedema, skin/hair changes, delayed growth.
- Laboratory Tests: Haemoglobin, electrolytes, vitamins, minerals.
โ๏ธ Management
- Nutritional Interventions: Balanced diet, micronutrient supplementation (iron, vitamin A, zinc).
- Feeding Practices: Exclusive breastfeeding (first 6 months), safe weaning, age-appropriate meals.
- Medical Care: Treat infections promptly, therapeutic foods (RUTF) for severe acute malnutrition.
- Education & Community Support: Nutrition counselling for caregivers, school feeding programs, community-based nutrition campaigns.
- Socioeconomic Interventions: Food security programs, poverty alleviation, improved sanitation and hygiene (WASH).
๐ Key Point
Malnutrition is both a medical and a social problem. Early recognition and intervention save lives, while long-term prevention requires tackling poverty, education, and food security.