Repaying Sleep Debt as a New Parent

March 24, 2018

Postpartum sleep deprivation is real and cumulative. Research shows that new parents lose an average of six months of sleep in the first two years. While you can’t fully repay lost sleep, consistent recovery sleep and practical support make a significant difference in cognitive function, mood, and physical health.

Sleep Debt- The Facts

Sleep debt is defined as the difference between the amount of sleep you should be getting and the amount you actually get. Parents of newborns realize that sleep deprivation is something that comes with the territory but every time you miss out on sleep, you add to the debt. Over time this debt builds up and can lead to both mental and physical health issues. 

Postpartum sleep deprivation affects far more than energy levels. Research shows that chronic sleep loss impairs cognitive function, emotional regulation, mood and decision-making. Unlike a single bad night, the cumulative sleep loss of the newborn phase builds over weeks and requires consistent recovery sleep, not just one good night, to address.

It’s important to note that short term loss of sleep is sometimes part of life. We all go through times where we don’t get a solid night’s sleep, and it’s important to catch up on sleep when we can. However, long term sleep deprivation isn’t something humans easily bounce back from. Cognitive and metabolic function deteriorates and sometimes these functions don’t come back to our baseline level.

How Long Does Postpartum Sleep Deprivation Last?

Most parents experience the worst sleep deprivation in the first three to four months. This is the period before babies develop consolidated sleep cycles. By six months many families see improvement, though it’s perfectly normal for disrupted sleep to continue through the first year or longer depending on the baby. The cumulative effects on mood, cognition, and immune function can persist even after sleep improves, which is why consistent recovery sleep matters as much as total hours.

Why Recovery Sleep Takes More Than One Night

Research shows that a combination of naps and overnight recovery sleep can be effective in counteracting some negative effects of sleep deprivation. However, one or two nights of substantial sleep aren’t enough to fully pay off a long-term sleep debt. What does this mean for parents of single babies and twins?

How to Minimize Your Sleep Debt

While there are no perfect foolproof solutions, here are some practical ways for new parents to minimize their sleep debt:

1. Switch nighttime duties with a partner or caregiver. If possible, alternate nights or times of night between one partner sleeping and the other is “on call.” If nursing, mom can breastfeed and partner can do the diaper changes and soothing. If you’re breastfeeding, this can give 2-3 more hours of sleep each night . Other options are to pump during the day and have partner give baby a bottle or supplement with formula overnight. Work with your lactation consultant or pediatrician to figure out what is best for you.
2. Get regular exercise. Exercise releases endorphins, increases healthy energy levels and lowers the risk of mood swings. Even if you are too tired, gentle exercise during the day, such as walking or yoga, can increase sleep.
3. Do not consume too much food or alcohol before bedtime. Eating or drinking too much in the evening can overstimulate the digestive system and interfere with natural sleep rhythms, particularly reducing rapid eye movement (REM) sleep.
4. Ask for help! It is important to rely on family members, friends or professional newborn care providers for help. There is nothing wrong with having another person tend to the baby or household tasks while you catch up on much needed rest if it will make you a better, more attentive parent. Find your local Let Mommy Sleep team.

Being a new parent is tiring, especially for those in the postpartum phase recovering from childbirth. New parents need energy, and while you may feel like sleeping means you’re not being productive, you are actually doing one of the best possible things you can for your physical and mental health.