Many parents notice sudden sleep disruptions around the seventh month, even if their baby slept well before.
This temporary phase is known as the 7-month sleep regression.
It is a normal and temporary part of infant development.
Understanding the 7-Month Sleep Regression
The 7-month sleep regression describes a temporary disruption in a baby’s sleep patterns that usually occurs between six and eight months of age.
During this time, babies may wake more frequently at night or struggle with naps.
This regression is closely linked to rapid physical, cognitive, and emotional development.
Signs Your Baby Is Experiencing 7-Month Sleep Regression
Although symptoms vary, certain patterns are very common.
- Frequent night wakings
- Sudden nap resistance
- Trouble settling at bedtime
- Early morning wake-ups
- More irritability during the day
When these behaviors start abruptly without illness, sleep regression is usually responsible.
Causes of the 7-Month Sleep Regression
Developmental Milestones
Seven-month-old babies experience rapid growth and learning.
Motor development accelerates significantly at this stage.
Their brains continue practicing these skills, even during sleep.
Emotional Development
Around this age, separation anxiety may begin.
Some babies seek reassurance during night wakings.
Schedule Adjustments
Sleep needs evolve around seven months.
Wake windows typically extend to 2.5–3 hours.
Duration of the 7-Month Sleep Regression
The good news is that this phase is temporary.
Many babies return to normal sleep within a month.
Stable habits official source help sleep normalize faster.
7-Month-Old Sleep Requirements
On average, a seven-month-old baby needs between 12 and 15 hours of total sleep per day.
- Night sleep: 10–12 hours
- Daytime naps: roughly 2–3 hours
Adequate sleep reduces nighttime disruptions.
Tips to Handle the 7-Month Sleep Regression
Maintain a Consistent Bedtime Routine
A calming bedtime routine signals sleep time.
Short, calming activities prepare babies for sleep.
Adjust Wake Windows
Longer wake periods are common at this age.
Practice Skills During the Day
More playtime can improve nighttime sleep.
Be Consistent With Night Wakings
Avoid introducing new sleep habits.
Conclusion
Sleep disruptions at seven months are normal.
Your baby is developing exactly as expected.
Better sleep is ahead for both you and your baby.