Introduction
If your baby arches their back, fusses constantly, and wakes screaming minutes after being put down but rarely spits up, silent reflux might be the culprit. Unlike regular reflux, silent reflux stays down. The acid rises and burns, then falls back without coming out, which means there's no obvious sign, just a baby who can't get comfortable.
Nights are often the hardest. Lying flat makes reflux worse, and overtiredness makes everything more intense. The good news: there are practical, evidence-informed things you can do tonight to help your baby sleep more comfortably.
Why Silent Reflux Gets Worse at Night
During the day, gravity helps keep stomach acid down. At night, lying flat removes that advantage. Add in:
- Longer stretches between feeds: an emptier stomach means more acid
- Overtiredness: lowers pain tolerance and makes settling harder
- Darkness and quiet: removes the distraction that sometimes masks discomfort during the day
Understanding this helps you work with your baby's physiology rather than against it.
1. Keep the Head and Torso Elevated During Sleep
This is the single most effective positional change for reflux babies. Elevating the head by 15 to 30 degrees uses gravity to keep stomach contents down.
What this looks like in practice:
- A wedge or inclined sleep surface designed for infants
- Avoiding flat-back bouncers or rockers that don't provide true incline
- Ensuring the incline is gentle, as too steep can cause the baby to slump, which actually compresses the stomach
The Cradlepod is designed specifically for this. Its ergonomic incline supports the natural C-curve of a newborn's spine while keeping the torso elevated, which is why so many parents of reflux babies find it transforms their nights. The incline is built into the pod itself, so it's consistent and safe.
2. Time Feeds Carefully Before Bed
A full stomach at bedtime is a recipe for a reflux flare. Try:
- Feeding 20 to 30 minutes before sleep rather than right before putting down, so the stomach has time to begin emptying
- Keeping baby upright for 20 to 30 minutes after a feed
- Smaller, more frequent feeds if your baby is bottle-fed, as large volumes increase reflux episodes
For breastfed babies, consider whether a fast letdown could be contributing. A forceful flow can cause babies to gulp air, which worsens reflux.
3. Wind Thoroughly Every Single Time
Trapped wind and reflux are a painful combination. Spend more time burping than you think you need to:
- Try the over-the-shoulder position with gentle back patting
- The sitting upright burp (supporting the chin, leaning slightly forward) works well for many reflux babies
- Gentle tummy massage in a clockwise direction can help move trapped gas
Don't rush this step, especially at the last feed before bed.
4. Create a Calm, Low-Stimulation Wind-Down
Overtired, overstimulated babies have a harder time settling and a harder time tolerating discomfort. A consistent, calm bedtime routine signals safety and sleep:
- Dim lights 30 to 45 minutes before bed
- Warm bath if your baby responds well (some reflux babies find baths stimulating)
- Gentle massage with a calming oil
- White noise at a consistent volume, around 50 to 60 dB, roughly the level of a shower
- Same sequence, same time, every night
Predictability reduces cortisol, which makes pain more manageable.
5. Watch for Overtiredness
A baby who has missed their sleep window is harder to settle and more sensitive to discomfort. For reflux babies, staying on top of wake windows is especially important. Check our Wake Windows by Age guide to make sure you're not keeping your baby up too long between naps.
6. Consider Your Baby's Sleep Environment
- Temperature: Overheating can worsen discomfort. Aim for 18 to 20 degrees Celsius (65 to 68 degrees Fahrenheit).
- Clothing: Avoid anything tight around the tummy as it increases abdominal pressure and worsens reflux.
- Swaddling: Many reflux babies respond well to a firm swaddle. It provides containment and reduces the startle reflex that wakes them. See our How to Swaddle a Newborn guide for technique.
7. Talk to Your GP or Paediatrician
If you have tried positional and feeding changes and your baby is still clearly in pain, it is worth a conversation with your doctor. Silent reflux can sometimes be managed with medication such as infant antacids or, in more severe cases, PPIs. Our article on Silent Reflux in Babies covers the signs to look for and when to seek help.
The Bottom Line
Silent reflux nights are exhausting but they are not permanent, and they are not your fault. The combination of positional support, careful feed timing, thorough winding, and a calm routine makes a real difference for most babies.
If you haven't tried an inclined sleep surface yet, the Cradlepod was built for exactly this situation. You've got this.