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One-month baby checkup
one-month checkup · 1-month well-baby visit · infant checkup · well-baby visit
A routine checkup at one month. The doctor checks how your baby is growing and developing.
For all babies at 1 month, on the checkup schedule.
⏱ Duration: the pediatrician visit usually takes 20 to 30 minutes; longer if specialists or ultrasounds are needed

Be sure to tell your doctor
How to prepare
- Feeding. Feed your baby shortly before the visit, so they are calmer.
- Things to bring. A blanket, a diaper, wipes, and a bottle if formula-fed.
- Timing. Ask if other doctors or ultrasounds are needed that day.
What to bring
- Your baby's documents
- The medical record and vaccination record
- A blanket and a diaper
- Your list of questions
How it goes
- The nurse weighs your baby and measures length and head
- The pediatrician checks the skin, soft spot, and belly
- The doctor listens to the heart and lungs and checks reflexes
- Sometimes you are referred to specialists or for an ultrasound
- If a vaccine is due, it is discussed
- The doctor gives advice on care and feeding
What you'll feel
- Your baby may cry when undressed. That is normal
- The exam is painless
Afterwards
- The next checkup is usually at 2 months
- The pediatrician will explain ultrasound and specialist results
- Vaccines follow the schedule your doctor gives
Contact a doctor straight away if
- Your baby is floppy or refuses to feed: call emergency services
- A temperature over 38°C (100.4°F) in a baby under 3 months: call emergency services
Common questions
How much weight should my baby gain in a month?
It varies. The doctor will judge the gain using growth charts and how your baby is doing.
Why an ultrasound at one month?
In some countries, the head, belly, and hips are checked at this age. Ask your pediatrician.