When to worry about seizures in a newborn

If your newborn has had a jerk, a stare or an odd movement and the word "epilepsy" has crossed your mind, your instinct to pay close attention is exactly right.

In short

Epilepsy is rarely labelled in a newborn, but seizures in the first weeks of life are a medical matter to act on promptly — not something to watch and wait on. If you see a sudden, repeated, stereotyped event you cannot interrupt — stiffening, rhythmic jerking of limbs, repetitive lip-smacking or cycling movements, a fixed stare with unresponsiveness, or a colour change with pauses in breathing — treat it as urgent and seek a doctor or emergency care the same day. These are concerns to escalate medically, not a diagnosis, and most odd newborn movements turn out to be harmless.

What is normal versus what to act on

Newborns make many startling movements that are completely normal:

• Jitteriness and trembling that stops when you gently hold the limb — usually benign
• Startle (Moro) reflex — a sudden fling of arms to a noise or movement
• Sleep myoclonus — brief jerks while drifting into sleep, settling when woken
• Hiccups, sneezes and fleeting facial twitches

Seek prompt medical review if you notice events that are different from these:

• Rhythmic jerking that does not stop when you hold the limb
• Stiffening of the whole body, or sustained arching
• Repetitive lip-smacking, chewing, eye-fluttering or bicycling leg movements
• A blank, fixed stare with no response to your voice or touch
• Any episode with a change in colour (blue or pale) or a pause in breathing
• Events that come in clusters or keep repeating

When possible, film the event on your phone — a short video helps a doctor far more than words.

Why this is a medical, not a therapy-first, path

Neonatal seizures can have many causes — some easily treated — and need timely assessment with a paediatrician or neonatologist, often including an EEG and other tests. Acting early protects your baby. Therapy and developmental support, if ever needed, come after medical evaluation and stabilisation, never instead of it.

The Pinnacle way

Developmental measurement supports care planning; diagnosis requires an appropriately qualified healthcare professional., under qualified clinician care — never from an online form or a checklist, and an AbilityScore® is a developmental tool, not a substitute for the urgent medical care a suspected seizure needs. If your baby has been medically assessed and you later have developmental questions, our team can walk beside you — learn more about Childhood Epilepsy, explore our developmental therapy and early-intervention support, and understand the clinician-administered AbilityScore®.

Trusted sources

WHO ICD-11 (8A6Z, epilepsy and seizure disorders); American Academy of Pediatrics newborn-care guidance on when to seek urgent help (healthychildren.org); NICE guidance on the assessment of seizures.

Next step — If you suspect your newborn is having seizures, do not wait — contact your paediatrician or go to the nearest emergency department today. For developmental questions after medical review, speak with a Pinnacle clinician.