0-1: Infancy
Growth Changes
- Sleep, feeding, crying, and attachment are the first big family adjustments.
- Head control, rolling, sitting, crawling, grasping, looking, and responding emerge gradually and should be followed over time.
Support Focus
- Keep caregiving predictable and prioritize safe sleep, feeding, immunizations, and checkups.
- Hold, respond, talk, and interact often; avoid replacing real interaction with long screen exposure.
Common Concerns
- Night waking, contact naps, spit-up, solids, eczema, jaundice, teething, crying, fever, and diarrhea.
- Caregiver exhaustion, anxiety, and conflict over caregiving roles.
Signals To Watch
- Do not wait with breathing problems, poor responsiveness, feeding refusal, high fever, seizure, dehydration, severe allergy, or injury.
- Regression, weak hearing or vision response, or clear delays across milestones should be assessed early.
First Steps For Parents
- Track feeding, sleep, temperature, stool, and unusual signs, then bring the record to a pediatric or child health visit.
- If a caregiver feels out of control, place the baby safely and ask for help immediately.
View common questions for this stage
Infant day-night reversal, short naps, or frequent contact naps
Bedtime struggles and repeated night waking
Breastfeeding, formula intake, and spit-up concerns
Starting solids, chewing practice, and choking prevention
Evening crying, colic, and an infant who cannot be soothed
Limited eye contact, not responding to name, or very fixed interests
Teething, drooling, biting, and worse sleep
Toothbrushing struggles, cavities, toothache, or tooth changes