Night Owls vs. Early Birds: Are Some Babies Just Born Bad Sleepers?

It’s a common question from exhausted parents: “Is my baby just a bad sleeper?” Some babies seem to settle easily into long stretches of sleep, while others wake up every hour like clockwork. Is it just luck? Genetics? Or something parents can change? Let’s take a closer look at whether some babies are naturally night owls—and what you can do about it.

Are Some Babies Naturally Bad Sleepers?

The short answer? Some babies are more sensitive sleepers than others. Just like adults, babies have different temperaments and sleep needs. However, that doesn’t mean your baby is doomed to bad sleep forever!

Here are a few biological factors that can influence sleep:

• Temperament: Some babies are naturally more alert and struggle to settle down.

• Sleep Drive: Some babies have an easier time linking sleep cycles than others.

• Sensitivity to Stimulation: Babies who are easily overstimulated may have a harder time winding down.

• Parental Sleep Habits: The way parents respond to night waking can shape long-term sleep patterns.

Are Babies Born Night Owls or Early Birds?

While adults have genetic tendencies toward being a night owl (preferring late nights) or an early bird (waking up at dawn), newborns don’t have a set internal clock yet. Their circadian rhythms—the natural process that controls sleep-wake cycles—develop over time.

By 6-8 weeks, babies start producing melatonin (the sleep hormone), and by 4-6 months, they begin to develop a more predictable rhythm. However, some babies still seem to prefer sleeping in shorter bursts or waking at odd hours.

Can You “Fix” a Baby’s Sleep Patterns?

Yes! While you can’t change your baby’s temperament, you can help guide their sleep habits by:

• Creating a Consistent Sleep Routine – A predictable bedtime routine helps regulate sleep cues.

• Adjusting Daytime Sleep – Too much or too little daytime sleep can impact nighttime rest.

• Managing Light Exposure – Bright light in the morning helps set their internal clock.

• Encouraging Independent Sleep – Teaching self-settling skills can reduce unnecessary night waking.

• Responding Consistently – Babies thrive on predictable responses to night wakings.

When to Worry About Persistent Sleep Problems

If your baby is older than 6 months and still waking frequently, struggling to settle, or seems excessively fussy at night, it might be time to evaluate their sleep schedule, feeding patterns, or any underlying issues. Sometimes, minor tweaks can make a huge difference in improving sleep quality.

The Verdict: Are Some Babies Just “Bad Sleepers”?

Some babies are naturally more sensitive sleepers, but every baby can learn to sleep better with the right support. Night owls, early birds, and everything in between—consistent routines, a sleep-friendly environment, and healthy sleep habits will help your baby (and you!) get more rest.