Our advice about sleep for babies from 15 months.
At this age, periods of sleep are longer, but night waking is much less frequent. Nevertheless, your infant might experience night terrors (different to ordinary nightmares). They can be upsetting but are not dangerous at all.
In contrast to nightmares, night terrors start during the first phase of sleep, 2-3 hours after falling asleep.
The infant sits up in his bed, cries but does not wake up.
Although there are many causes, they are often linked to a lack of sleep or a stressful situation (change in habits, house move…).