Why Baby Wakes Up Screaming: Causes, Fixes & Sleep Tips

Why Your Baby Wakes Up Screaming and How to Help Them Sleep Again

Does your baby wakes up screaming? Does she do it often and without a warning? As a parent this may be alarming and makes you worried if something is wrong with your baby. As crying often refers to something hurting, makes your baby irritated, and etc. These moments may lead you to feel intense emotions on what to do especially when they can’t seem to be calmed down.
Don’t you worry as this article will be explaining what’s the meaning behind these actions from as to why your baby wakes up screaming, what to do when your baby wakes up screaming, what tools can you use to prevent these things from happening, and when to consult a professional when this keeps happening.

Is It Common for Babies to Wake Up Screaming?

Yes. Babies have shorter sleep cycles than adults. They switch more frequently between light and deep sleep. In light sleep, they wake up easily and occasionally cry loudly.

Newborns may cry between sleep cycles. Older infants may scream because they are perplexed or upset. Some babies scream when they wake up occasionally. Others scream every night for a few weeks. In all but the exceptional cases, this is normal and transitory.

What Causes a Baby to Scream at Night?

causes of baby screaming

Infants sleep through deeper stages and for longer lengths of time at night, but they wake up in between cycles.

Hunger might be one of the causes. During a growth spurt, even babies who get enough sleep may wake up more frequently.

One more variable that also plays a role may be the environment where your baby is sleeping, is the environment peaceful and is it too cold or hot.

They may also feel irritated and uneasy if they are not sleeping on a soft warm blanket that calms their nerves and gives them a good night's sleep. As babies are sensitive, changing their blankets and clothes may be the key to prevent them from waking up screaming.

And occasionally, a baby may let out a brief cry and then relax by themselves. You may wait for a moment to see what they do before rushing in. It can assist you in knowing them better.

App or Parent Unit Danger Zone Alert Storage Supported Vox Mode
Translation missing: en.Momcozy dual-mode smart baby monitor BM04 with two white cameras and a 5-inch HD screen showing two happy babies
App or Parent Unit Danger Zone Alert Storage Supported Vox Mode

To make that easier, many parents find it helpful to use a baby monitor that gives them peace of mind without disturbing their baby’s sleep.

The Momcozy Dual-mode Smart Baby Monitor lets you check your baby without going into the room. It has clear night vision, temperature sensing, and two-way talk. You can softly speak to your baby to calm them and decide if they need you right away.

Reasons Your Baby Is Waking Up Screaming

a parent holding a baby screaming

Waking up screaming may be a natural occurrence for us and also babies, but babies are more sensitive and there are many reasons for their screaming. As each baby is unique, there are certain reasons that trigger them as to why they wake up screaming.
Here are some of the reasons as to why your baby might wake up screaming:

Sleep Regressions

Sleep regressions happen at around 4 months, 8 months, and 18 months. Your baby’s brain is growing fast. That can disrupt their usual sleep. They may wake up crying or screaming and find it harder to go back to sleep.

Separation Anxiety

As babies are newly born into this world, everything feels unfamiliar for them. There may be instances where babies experience separation anxiety from their parents because they are the only one that they are familiar with. Being with someone you always see brings peace and less anxiety.

Night Terrors

Night terrors are different from nightmares. Your baby can scream but appear half-asleep. They may not wake up and recognize you or want to be comforted immediately. The episodes are disturbing but tend to stop as they grow older.

Physical Discomfort

When they sense something is off, babies cry. Since they are unable to express their pain, babies will fuss or weep unexpectedly to express it.

Teething is frequently the cause of your baby waking up screaming. Your baby might be hurt because of sore gums, especially at night when everything is silent. Additionally gas or constipation might cause pain and interfere with your baby's ability to sleep because of the feeling of discomfort.

An additional cause could be ear infections. When babies move their arms uncontrollably, they may accidentally scratch or pull their ears. And having sensitive skin, irritations and infections may easily occur.

The room may be too hot or too cold at times. They may also find tight clothing or a scratchy blanket annoying. Even minor things can make a baby feel uneasy.

If you are uncertain about certain physical discomfort issues your baby might be experiencing, look for signs. Keep an eye out for flushed cheeks, ears being pulled, or a fever. These little clues can help you figure out what your baby needs.

Newborn Wakes Up Screaming: What's Different in the First Months?

The newborn stage looks and feels different from the rest of your baby's first year, and that includes how they wake up. In the first few months, your baby's sleep cycles are much shorter than an older infant's, often lasting only 50 to 60 minutes at a time. That means more transitions between light and deep sleep, and more chances for a sudden, startled cry.

Newborns also haven't yet developed the ability to self-soothe. Their startle reflex (the Moro reflex) can cause their arms to jerk suddenly during light sleep, waking them with a jolt and triggering an immediate scream. This is a normal, involuntary reflex and tends to fade by around 3 to 4 months.

Hunger plays a bigger role at this stage too. A newborn's tiny stomach empties quickly, so your baby wakes up screaming from hunger every few hours, day and night, especially during cluster feeding periods or growth spurts.

Because newborns can't yet tell day from night, their internal clock is still forming. This can lead to mixed-up sleep patterns where they're wide awake and fussy at night and drowsy during the day, which can make nighttime waking feel more intense and frequent. 

A few things that can help during this stage:

  • Swaddling snugly to reduce the startle reflex and help them feel secure

  • Feeding on demand rather than a strict schedule

  • Keeping nighttime interactions calm, quiet, and dim to reinforce the difference between day and night

  • Burping thoroughly to ease gas-related discomfort that can interrupt sleep

The good news is that this intense newness doesn't last forever. As your newborn's nervous system matures and their stomach capacity grows, the sudden screaming episodes tend to become less frequent.

Age-by-Age Guide: 4, 5, 6, 7 Months and 1-Year-Olds

When your baby wakes up screaming, the cause can look different depending on their age and stage of development. Here's a quick breakdown of what tends to be behind it at each milestone.

4 Months

This is one of the most well-known sleep regressions. Around 4 months, your baby's sleep cycles mature and start to resemble adult sleep patterns, with more defined stages of light and deep sleep. This shift can cause more frequent waking between cycles, often with sudden crying or screaming, as your baby adjusts to the new pattern.

5 Months

By 5 months, many babies are working on rolling over, and your baby wakes up screaming simply because they've rolled into a position they can't get out of yet. Teething can also begin around this age for some babies, adding extra discomfort during the night.

6 Months

Around 6 months, separation anxiety often becomes more noticeable as your baby grows more aware of who their primary caregivers are. Waking up and not immediately seeing you can trigger sudden, distressed screaming. Teething is also common at this stage, with more teeth starting to come in.

7 Months

At 7 months, babies are often becoming more mobile, sitting up, scooting, or starting to crawl. This new physical ability can lead to overstimulation during the day, which sometimes shows up as more disrupted, screaming wake-ups at night. Separation anxiety can also still be in full swing.

1-Year-Olds

Around 12 months, the 18-month regression hasn't quite hit yet, but many one-year-olds go through a wave of developmental leaps, like walking, that can stir up nighttime waking. Separation anxiety often peaks again around this age, and some toddlers begin experiencing their first true nightmares as their imagination and memory develop further.

Every baby moves through these stages at their own pace, so don't worry if your little one's timeline looks a bit different. These ages are general guideposts, not strict rules.

Why Do Babies Scream During Naps?

Babies have trouble adjusting from play to sleep. Throughout the day as the world is busy. There is sunlight reflecting in through the windows and people communicating with others. There are also sounds from toys. Your infant is taking in everything with their sensitive and fragile new senses.

Don't forget to take care of your physical comfort—a pregnancy pillow can provide gentle, targeted support that helps you feel grounded and rested.

Although their body may be fatigued, their mind might not be prepared to slow down. Overstimulated babies may find it difficult to unwind. Those who don't want to stop exploring are the ones who resist naps. During these busy daytime hours, if your baby is struggling to settle for a nap, a baby swing can be a helpful tool. The gentle, rhythmic motion of a swing can provide a calming transition from the excitement of play to a state of relaxation, often helping an overstimulated baby drift off more peacefully.

Napping is also less taxing than sleeping at night. Babies go through phases more rapidly. If they awaken in the middle, they may still be exhausted and disoriented. That may cause a spontaneous outburst.

They don't want to annoy you. They simply struggle to go to sleep or wake up before they're.

Nightmares vs. Night Terrors: How They Look Different

These two get mixed up a lot, but they're actually pretty different experiences for your little one and knowing which one you're dealing with can change how you respond in the moment.

If your baby wakes up screaming and seems wide awake, reaching for you, and visibly relieved once you pick them up, you're probably looking at a nightmare. These happen during lighter, REM sleep, usually in the second half of the night. Your baby will recognize you, want to be held, and tends to settle down fairly quickly once they feel safe in your arms. Nightmares become more common as babies get a little older, usually after 12 months, once their imagination and memory start developing more.

Night terrors look and feel different. They happen during deep, non-REM sleep, usually in the first couple of hours after bedtime. A baby caught in a night terror might scream, thrash around, or even sit up with their eyes wide open but they're not actually awake. They often won't recognize you, may resist being touched or held, and won't remember any of it the next morning. It's unsettling to watch, but your baby usually isn't experiencing the distress the way they would during a true nightmare.

A quick way to tell them apart:

  • Timing: Nightmares tend to strike later in the night; night terrors usually show up earlier.

  • Wakefulness: With a nightmare, your baby wakes up and responds to you. With a night terror, they look awake but are still fast asleep.

  • Comfort: Nightmares respond well to holding and reassurance. Night terrors often resist comforting altogether, your best move is just staying close and keeping them safe.

  • Memory: A baby may seem shaken after a nightmare for a little while; night terrors, on the other hand, leave no memory at all.

So if your baby wakes up screaming but doesn't seem to register your presence, try not to wake them or force comfort. Just stay nearby, keep the space safe, and let it pass, most episodes resolve on their own within a few minutes, and your baby will usually drift back to sleep without ever knowing it happened.

What Should I Do When My Baby Wakes Up Screaming or Crying Hysterically?

  • Take a moment to observe first. Your kid may have simply transitioned between sleep stages if they settle down after a short while.
  • Approach them softly if they continue to cry. If necessary, pick them up. Speak softly or sing. You may also try turning off the lights and minimizing movement.
  • You don't need to make all the changes at once. Your silent presence is sufficient at times. At other times, you might need to put them back to sleep and if that happens, you may offer a pacifier or change their diaper.
  • Try to keep things as minimal as possible. Avoid bright lighting or loud noises that may wake your baby up. This will make it easier for your baby to fall back asleep.

Can Sleep Training Help?

a baby who experience sleep regression

Some babies can learn to fall asleep on their own with sleep training. It may result in fewer screaming at night.

However, not every baby is prepared for sleep training. They should be at their proper age. Wait until your baby is healthy and at least 4 to 6 months old, according to the majority of specialists.

Many families find that gentle techniques like "pick-up-put-down" or "gradual retreat" are effective. These methods provide you with more self-assurance without causing your infant to cry for too long.

Have faith in your intuition. Nobody knows your baby as much as you do. Take it slow if sleep training seems right. If not, you can gradually stop.

How Do I Help a Screaming Baby Fall Asleep?

Perhaps you're exhausted and not sure what to do next. But you can assist your baby settle with even little, kind movements.

  • Get them up first. Make them feel secure by keeping them close. Let them know they're not alone with your arms. Gently rock them if you can. Moving slowly and steadily can help them relax.
  • Use a gentle voice. Some parents hum or sing a lullaby. You can say basic statements like "I'm here" or "You're okay." Your voice sounds familiar. Even when kids are unable to understand the words, it provides them peace and less anxiety.
  • Make sure that your baby’s temperature is normal and also the room temperature. Make sure that they are not hungry. These certain factors of an empty stomach, uncomfortable feeling of the room temperature or even a wet diaper may cause your baby to wake up screaming or crying.
  • Offer your baby a pacifier if they use one. Sucking can help some newborns fall asleep because it is soothing to them.
  • Another option is to try relaxing music. Your baby may be surprised with sudden loud noises from outside or something, and white noise helps silence them out. Their tiny bodies and mind can relax with soothing lullabies or natural sounds like rain or beach waves.
    App Remote Control Sleep-Wake Routine 7 Color LED Light 34 Sounds

The Momcozy Smart Baby Sound Machine offers a range of soft audio options. You can adjust the volume or change the sound on your phone, so there's no need to enter the room. This allows your baby to stay calm without new distractions.

Some babies settle quickly. Others take longer. Both are normal. What matters to your babies the most is staying calm and being there by their side. With quiet actions and gentle support, you can help your baby return to sleep even during difficult nights.

When to Speak with Your Pediatrician

Most baby screams are harmless. But sometimes they need extra attention.

Call your pediatrician if:

  • The screaming happens often and lasts long
  • Your baby seems in pain or is not comforted by the usual methods
  • You notice symptoms like fever, vomiting, or rash
  • Your baby’s sleep problems affect feeding or growth

Remember to always trust your gut. If something feels off, reach out and seek help from professionals. Remember, you are your baby’s best first line of defense.

FAQ: Common Questions About Babies Waking Up Screaming

Why does my baby wake up screaming?

It usually comes down to where your baby is in their sleep cycle, since babies switch between light and deep sleep much more often than adults do. A baby wakes up screaming for all kinds of small reasons, like hunger, an uncomfortable diaper, room temperature, or a developmental leap, and in most cases, it's not a sign anything is wrong.

Why does my baby wake up screaming at night?

When a baby wakes up screaming at night, it's usually happening between sleep cycles, when hunger, a wet diaper, teething, or a noisy room can easily disturb them. If it happens early in the night and your baby seems hard to wake or comfort, it may be a night terror rather than a typical wake up. 

What should I do when my baby wakes up screaming?

Pause for a moment first, since your baby may settle on their own once they shift back into a deeper sleep stage. If the crying continues, go to them calmly, speak softly, and keep the lights and movement low so it's easier for them to fall back asleep.

How can I tell if it is a nightmare, night terror, or discomfort?

A nightmare usually means your baby wakes up fully, recognizes you, and calms down once you hold them, while a night terror looks more like screaming or thrashing with little awareness of you and no memory of it later. Discomfort tends to come with clues like a wet diaper, sore gums, a flushed face, or a room that feels too hot or cold.

When should I call a pediatrician if my baby wakes up screaming? 

Reach out if the screaming happens often, lasts a long time, or doesn't ease up with your usual comforting methods. You should also call if you notice signs like fever, vomiting, rash, or any impact on your baby's feeding or growth.

Conclusion

It's difficult when your baby wakes up screaming. You may feel anxious or confused about what to do and that's OK.

These wake-ups are typically common. They occur as your infant develops, learns, or experiences something new. It doesn't imply that there is a problem.

Your comfort and presence are highly helpful. A calm environment, a soft and gentle voice, with a delicate touch can have a significant impact for calming your little ones..

For evenings like these, support devices like the Momcozy Smart Baby Monitor and Sound Machine are designed. Without causing further tension, they assist you in checking in, calming your infant, and maintaining calm.

You're doing well and your presence is more than sufficient.

Disclaimer

The information provided in this article is for general informational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider regarding any medical condition. Momcozy is not responsible for any consequences arising from the use of this content.

Related articles