What is the approximate length and weight of a newborn infant?
About 50 cm in length and 3.3 kg in weight.
Infant length at birth
Approximately 50 cm
How is head circumference at 1 year estimated from birth measurement?
By the formula where T is birth head circumference.
Weight doubling time
By 5 months
What needs does breast milk meet for an infant?
Nutritional, immunological, and affective needs.
Weight tripling time
By 12 months
Name one contraindication for breastfeeding.
Galactosemia.
Average daily gain 0–3 months
20–30 g
Benefits of breastfeeding
Immunity, bonding, growth
Contraindications to breastfeeding
Galactosemia, HIV, medications
Feeding frequency first weeks
6–7 feeds per 24 hours
Test your knowledge with 10 questions on Infant and Young Child Nutrition.
1. At what age does an infant’s average weight typically triple compared with birth weight?
2. What is the typical weight progression of an infant from birth to 12 months?
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