Eating a snack, drinking something cold, or changing your position are the most reliable ways to encourage your baby to move. Most of the time, a quiet baby is simply a sleeping baby. Fetuses cycle between active and resting states, and a typical quiet period lasts around 15 to 20 minutes but can stretch up to about 50 minutes. Before you worry, it helps to know what actually works and what’s normal.
Have a Snack or a Cold Drink
The most well-known trick is eating something, and there’s real science behind it. After a mother consumes glucose, fetal activity increases significantly within the first 30 minutes, with the strongest response in the last 10 minutes of that window. You don’t need to drink a sugary solution like they use in studies. A glass of juice, a piece of fruit, or a handful of crackers is enough to raise your blood sugar and get things going.
Drinking ice-cold water is another common suggestion you’ll hear from midwives and nurses. The theory is that the temperature change provides a mild stimulus the baby responds to. While there isn’t strong research proving exactly how it works, it’s a widely used first step in clinical settings when practitioners want to encourage fetal movement or improve monitoring results. It’s safe and easy to try alongside a snack.
Change Your Position
If you’ve been sitting upright or standing for a while, lie down on your side. When you’re upright and moving around during the day, the gentle rocking motion can lull your baby to sleep, which is why many women notice their baby is most active when they finally sit or lie down at night. Lying on your side also takes pressure off the large blood vessel that runs behind your uterus. In a supine (flat on your back) position, the weight of the uterus can compress this vessel and reduce blood flow. Both left and right side-lying positions appear equally safe, though slightly more women prefer the left side.
Once you’re lying down, give yourself a focused window of attention. You may have been missing subtle movements like rolls and swishes while you were busy. Quiet focus in a comfortable position is often all it takes to start noticing activity you weren’t picking up before.
Talk, Sing, or Play Music
Your baby can hear you. The auditory system begins responding to sound around 23 to 24 weeks of pregnancy, and by 28 to 30 weeks, all fetuses show consistent reactions to external sounds. Talking to your baby, singing, or placing headphones near your belly can prompt a startle or movement response. Research shows that babies not only respond to sound in the womb but actually form memory traces of familiar stimuli. Newborns react distinctly to their mother’s voice within the first few weeks of life, meaning what your baby hears now is already being learned.
There’s no specific song or volume that works best. The key is that the sound is a change in your baby’s environment. A sudden voice, a new piece of music, or a gentle tap on your belly can be enough to wake a resting baby.
What About Caffeine?
Caffeine does increase fetal activity. Studies show that maternal caffeine consumption significantly increases the baby’s awake time, general movements, and heart rate. One study found that after a mother drank caffeinated coffee, her adrenaline levels more than doubled within 30 minutes, and fetal breathing rate increased significantly. Espresso and even chocolate produced similar stimulating effects.
That said, caffeine isn’t something to use as a regular movement-prompting tool. Higher intake is linked to lower birth weight and changes in fetal growth. The recommended limit during pregnancy is no more than 200 mg per day, roughly two cups of coffee. If you’re already within that limit and happen to have your morning cup, you’ll likely notice more activity afterward. But deliberately adding caffeine just to provoke movement isn’t the best approach when simpler options like food and position changes work well.
How to Count Kicks
Starting around 28 weeks (or 26 weeks for high-risk pregnancies), tracking your baby’s movements becomes a useful daily habit. The most widely recommended approach is to time how long it takes to feel 10 movements. Movements include kicks, rolls, jabs, swishes, and pushes. Hiccups don’t count since they’re involuntary.
The general benchmark is 10 movements within two hours, though most babies will hit that number much faster. Pick a time when your baby tends to be active, often after a meal or in the evening. Sit or lie down, start a timer, and pay attention. What matters most isn’t hitting a specific number on any single day but knowing your baby’s personal pattern. Every baby has a rhythm. A baby who normally gives you 10 kicks in 15 minutes and suddenly takes an hour and a half is telling you something different than a baby who always takes 45 minutes.
When Reduced Movement Is a Concern
Most of the time, trying a snack, lying on your side, and focusing for a while will reveal that your baby is fine. But reduced fetal movement can occasionally signal that something needs attention. If you’ve tried these steps and still don’t feel 10 distinct movements within two hours after 28 weeks, contact your midwife or maternity unit right away. Don’t wait until the next day or your next appointment.
A sudden change in your baby’s typical movement pattern also warrants a call, even if you’re technically still feeling some movement. You know your baby’s normal. If something feels off, trust that instinct. Clinical guidelines are clear that women reporting reduced movement should be assessed promptly, not reassured over the phone without a proper check.
It’s also worth knowing that babies do not “slow down” at the end of pregnancy. The type of movement may shift as space gets tighter, with more rolls and stretches and fewer big kicks, but the overall frequency should stay consistent. A noticeable drop in activity in the final weeks is not a normal part of the baby running out of room.