7-Month Sleep Regression: Everything Parents Should Know

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.
What Is 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.
Common Signs of the 7-Month Sleep Regression
Each child reacts differently, but many behaviors overlap.
- Waking up multiple times at night
- Shorter naps or nap refusal
- Bedtime battles
- Waking too early
- Heightened need for comfort
When these behaviors start abruptly without illness, sleep regression is usually responsible.
Why Does Sleep Regression Happen at 7 Months?
Rapid Development
Around seven months, babies are learning exciting new skills.
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.
Consistency often speeds up recovery.
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
- Day sleep: 2–3 naps totaling 2–3 hours
Adequate sleep reduces nighttime disruptions.
How to Survive the 7-Month Sleep Regression
Stick to a Predictable Routine
A calming bedtime routine signals sleep time.
Simple steps like a bath, pajamas, feeding, Find Out More and a book can help.
Adjust Wake Windows
Longer wake periods are common at this age.
Encourage Daytime Practice
Daytime practice reduces nighttime activity.
Respond Consistently at Night
Gentle reassurance often works best.
Final Thoughts on the 7-Month Sleep Regression
This phase can feel challenging, but it will pass.
It is a sign of healthy development, not a setback.
Stability and understanding make a big difference.