Cradle & Care

18 months checkup

The 18-month checkup: what to expect and what to ask

Eighteen months is a screening visit, and one of the two where autism screening is specifically recommended.

Almost nobody explains that in advance, which is why it lands as a surprise.

What this visit usually covers

  • A developmental screening plus a specific autism screening — usually a short parent questionnaire.
  • Growth, physical exam and immunisations.
  • Language: a growing vocabulary, following instructions, pointing to show as well as to ask.
  • Behaviour, sleep and eating.

Worth asking

Take this in with you. The appointment moves faster than you expect, and the specific question gets a specific answer.

  • What did the autism screening show, and what does a positive or borderline result actually mean? A flag is a reason to look further, not a diagnosis.
  • If anything was flagged, who do we see next and how long is that wait?
  • She has few words — how concerned should we be, and is a hearing check worth doing first?
  • Hitting and biting have started. Is this the age, and what actually helps?

A hearing check comes before a speech referral more often than people expect — intermittent hearing loss from middle-ear fluid is common and easy to miss.

Where this comes from

Schedules vary by practice and by country, and yours may cover more or less than this. It is a companion for the appointment, not a substitute for it — the person in the room can see your child, and this page can't.