At what age does birth weight of a term infant typically double, triple, and quadruple (in that sequence)?
- A 3 months, 9 months, 2 years
- B 4 months, 9 months, 18 months
- C 6 months, 1 year, 2 years
- D 5 months, 1 year, 2 years ✓
Correct answer: D. 5 months, 1 year, 2 years
Explanation
A term neonate's birth weight typically doubles by 5 months, triples by 1 year, and quadruples by 2 years of age. These are standard growth milestones used to screen for failure to thrive in clinical practice. An average term neonate gains approximately 25-30 g/day in the first 3 months, 20 g/day from 3-6 months, and about 15 g/day from 6-9 months.
Reference: Ghai Essential Pediatrics, 10th ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
Written and medically reviewed by the StethoPrep medical team.