It is very common for babies to wake up several times during the night, especially in the first months of life. For many parents, the big question is: is this normal, or is there something we can do to help them sleep better?

The answer depends on the baby’s age, sleep habits, feeding, the environment, and even small sources of discomfort that can go unnoticed. In many cases, night wakings are part of normal development. In others, it is worth adjusting routines or speaking with your pediatrician.

In this article, we bring together the most common causes and practical measures that may help, without miracle promises and with a focus on the well-being of the baby and the family.

Why do babies wake so many times during the night?

Baby sleep is different from adult sleep. Babies have shorter sleep cycles, go through more natural brief awakenings, and are still learning how to fall asleep and settle again on their own. This means that waking during the night is not, by itself, a sign of a problem.

In the first months, many babies need to feed several times at night. Later, as they grow, some continue waking out of habit, discomfort, separation anxiety, or changes in routine.

Common causes of frequent night wakings

1. Hunger or a need to feed

For newborns and young babies, waking to feed is expected. Their stomachs are small and their energy needs are high. Breastfed babies may wake more often, and that can be normal.

If the baby wakes, feeds well, and goes back to sleep, this may be part of the age-appropriate pattern.

2. Sleep association

Many babies learn to fall asleep in the same way every time: in someone’s arms, while breastfeeding, being rocked, with a pacifier, or with constant parental presence. This is not “bad” or wrong, but it can lead to more frequent awakenings. When the baby wakes between sleep cycles, they look for the same conditions to fall asleep again.

3. Physical discomfort

A wet diaper, being too hot, being too cold, tight clothing, a blocked nose, gas, or reflux can interrupt sleep. Sometimes the baby is not really waking “out of habit” but because something is making them uncomfortable.

4. Irregular routine

Very different schedules from one day to the next, naps that are too long late in the afternoon, too little natural light during the day, or too much stimulation at night can make sleep harder.

5. Development and growth spurts

During periods of major motor, emotional, or cognitive development, it is normal for sleep to become more unsettled. Many babies wake more during learning phases, such as rolling over, sitting up, crawling, or becoming more aware of unfamiliar people.

6. Separation anxiety

In older babies and toddlers, fear of being away from parents can also show up at night. The child wakes, looks for a parent, and has difficulty settling again alone.

7. Illness or pain

Ear infections, colds, teething, fever, allergies, or other illnesses can cause repeated waking. If the pattern changed suddenly, it is important to consider physical causes.

What may help in daily life

1. Create a simple, predictable routine

A calm bedtime routine can help a lot. It does not need to be long or complicated. A warm bath, pajamas, dim lights, feeding, calm cuddles, a song, or a short story can signal that night is coming.

The most important thing is predictability. Doing the same things in the same order helps the baby understand what comes next.

2. Adjust the sleep environment

The room should be safe, quiet, and comfortable. In general, it helps to keep the temperature pleasant, use low light, and reduce noise. A room that is too warm or too stimulating can increase awakenings.

For young babies, safe sleep remains the priority: on their back, on a firm mattress, with no pillows, loose blankets, stuffed toys, or objects in the crib.

3. Watch for sleepy cues

Many babies sleep worse when they are put to bed too overtired. Try to notice signs of sleepiness such as yawning, staring off, fussiness, or slowing down. Putting the baby down before they become exhausted can make it easier to fall asleep and may reduce awakenings caused by overtiredness.

4. Check whether feeding is adequate

For young babies, it is worth confirming whether they are feeding often enough and gaining weight as expected. If there are questions about breastfeeding, latch, how much the baby is taking in, or the start of solids, the pediatrician or another health professional can help assess things.

For older babies, a more balanced meal during the day may sometimes help reduce hunger-related wakings, although it will not solve everything.

5. Give the baby time to resettle

Not every noise or movement means the baby has “really woken up.” Some babies stir, whimper, or change position between sleep cycles and may drift back to sleep if given a short pause.

If it is safe and appropriate for the baby’s age, waiting a little before intervening may prevent a full waking.

6. Help the baby learn to fall asleep with less help

If the baby only falls asleep in one very specific way, gradual changes may help. For example, instead of always rocking them to deep sleep in your arms, you could try placing them in the crib when they are drowsy but still awake. Or you can slowly reduce rocking while keeping contact and presence.

The goal is not to let the baby cry alone or impose rigid solutions. It is to find gradual, consistent ways to help them fall asleep with more security.

7. Keep things consistent between caregivers

When several adults care for the baby, it is useful to agree on a similar response to night wakings. Constant changes in strategy can confuse the baby and leave adults even more exhausted.

What to avoid

Some situations tend to make the problem worse, even when the intention is good.

  • Changing everything at once without giving the baby time to adapt.
  • Using bright lights and lots of interaction during the night.
  • Turning every waking into playtime.
  • Comparing your baby’s sleep with other babies’ sleep, because every child has their own rhythm.
  • Introducing habits that are hard to maintain when parents are already exhausted.

When could it be a sign that something needs checking?

Talk to your pediatrician if the baby wakes frequently and also has any of these signs:

  • weight loss or difficulty gaining weight;
  • fever or signs of illness;
  • inconsolable crying or obvious pain;
  • loud snoring, pauses in breathing, or very labored breathing;
  • reflux with significant discomfort;
  • very sleepy during the day;
  • a sudden and persistent change in sleep pattern;
  • difficulty feeding or refusing feeds.

If there is any suspicion of allergy, pain, infection, or another physical problem, medical assessment is important.

Baby sleep also affects parents

Having a baby who wakes many times at night can be exhausting. Lack of sleep affects mood, patience, concentration, and even the relationship between partners or within the family. It is important to recognize this burden and seek support when needed.

If possible, take turns, accept practical help from trusted family members, and simplify tasks at other times of the day. The goal is to get through the hardest phases without expecting perfection.

It can also help to remember that some periods are temporary. Sleep may improve with age, with small routine changes, or after a more unsettled phase passes.

A note about realistic expectations

Not all babies start sleeping through the night early. And “sleeping through the night” does not necessarily mean sleeping 10 or 12 hours without waking. In many cases, it simply means having fewer awakenings or being able to settle back to sleep more easily.

The most important thing is to look at the whole picture: how the baby is doing during the day, whether they are growing well, eating well, seeming comfortable, and whether the family can keep a routine that is sustainable.

Conclusion

If your baby wakes many times during the night, there may be many possible causes: hunger, discomfort, sleep associations, an irregular routine, development, separation anxiety, or illness. In many cases, small changes in the environment, the routine, and the way the baby falls asleep already make a difference.

Be patient with yourself and with your baby. Sleep is a process of learning and maturation. When in doubt, when there is distress, or when warning signs are present, speak with your pediatrician to rule out medical causes and find the best strategy for your baby’s age.

With support, consistency, and realistic expectations, it is possible to improve the rest of the whole family.

FAQs

Is it normal for a baby to wake up several times a night?
Yes, especially in the first months. Babies have shorter sleep cycles and may need feeding or comfort during the night. How often this happens depends on age and other factors.

Should I let my baby cry so they learn to sleep?
There is no single answer for every family. The important thing is to use strategies that are appropriate for the baby’s age, temperament, and family situation, always choosing safe and gradual approaches.

Will giving more milk at night solve the problem?
Not always. If the baby wakes because of hunger, feeding may help. But if the cause is discomfort, routine, or a sleep association, other factors also need to be addressed.

When should I contact the pediatrician?
If there is weight loss, fever, pain, difficulty breathing, refusal to feed, a sudden change in sleep, or ongoing parental concern, it is important to ask for an evaluation.

Useful sources

For general guidance on safe sleep and child health, you can consult Portugal’s SNS 24 and recognized pediatric organizations. If you have any concerns about your baby, the health professional who follows them is the main reference.