7-Month Sleep Regression Explained: How Long It Lasts and How to Survive It

If your baby was sleeping well and suddenly starts waking more often, fighting naps, or resisting bedtime around seven months, you are not alone.
This stage is commonly referred to as the 7-month sleep regression.
This regression is completely normal and developmentally appropriate.
What Is the 7-Month Sleep Regression?
The term 7-month sleep regression refers to short-term sleep disturbances that often appear around the seventh month.
Many babies begin waking at night, skipping naps, or resisting bedtime.
This regression is closely linked to rapid physical, cognitive, and emotional development.
Signs Your Baby Is Experiencing 7-Month Sleep Regression
Each child reacts differently, but many behaviors overlap.
- Frequent night wakings
- Sudden nap resistance
- Difficulty falling asleep
- Shortened morning sleep
- Increased fussiness or clinginess
A sudden shift in sleep without medical symptoms often points to regression.
Causes of the 7-Month Sleep Regression
Rapid Development
At this age, major developmental leaps occur.
These skills may include sitting independently, crawling, rocking on hands and knees, or pulling to stand.
Babies rehearse new skills around the clock.
Emotional Development
Many babies develop separation awareness at seven months.
Night wakings may increase due to emotional needs.
Changing Sleep Needs
A baby’s sleep schedule often changes at that site this age.
An outdated schedule can lead to overtiredness.
How Long Does the 7-Month Sleep Regression Last?
Fortunately, sleep regression does not last forever.
Many babies return to normal sleep within a month.
Stable habits help sleep normalize faster.
How Much Sleep Does a 7-Month-Old Need?
Most 7-month-olds require 12–15 hours of sleep daily.
- Overnight sleep: about 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.
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.
Regression indicates growth and learning.
Stability and understanding make a big difference.