Silent Reflux in Babies: A "Normal" Part of Infancy or a Sign that Something More is Going On

If your baby seems uncomfortable all the time, arches their back during feeds, hates being laid flat, prefers turning their head one direction, or cries endlessly despite being fed and changed… you may have been told, “That’s just normal baby stuff.”

But for many families, there’s more to the story.

At Foundation Physical Therapy, we frequently work with babies experiencing silent reflux, body tension, torticollis, and plagiocephaly (flat spots). These issues are often connected — and when you address the root causes, babies can become dramatically more comfortable, feed better, sleep better, and move more freely.

What Is Silent Reflux?

Silent reflux occurs when stomach contents move back up into the esophagus, causing discomfort and irritation- but without the large amounts of spit-up parents typically expect with reflux.

Because the milk often stays in the esophagus or is swallowed back down, parents may not realize reflux is happening at all.

This can make silent reflux especially frustrating because babies are clearly uncomfortable, yet there may be no obvious vomiting to explain why.

What Does Silent Reflux Look Like in Babies?

Every baby presents differently, but common symptoms include:

• Frequent arching or stiffening

• Crying during or after feeds

• Pulling off the breast or bottle repeatedly

• Gagging, coughing, or choking during feeds

• Excessive hiccups

• Wet-sounding burps or swallowing

• Difficulty lying flat

• Short naps unless being held upright

• Constant fussiness or seeming uncomfortable

• Tension throughout the body

• Preference for turning the head one direction

• Developing a flat spot on the head

• Clenched fists or overall stiffness

• “Colicky” behavior

Many parents are surprised to learn that silent reflux can affect much more than digestion. Over time, babies may start compensating with their posture and movement patterns to avoid discomfort.

How Silent Reflux Can Lead to Torticollis and Plagiocephaly

When babies are uncomfortable, they instinctively try to protect themselves.

A baby with reflux may:

• Arch backward to relieve pressure

• Tighten their neck and back muscles

• Prefer being upright

• Turn or tilt their head one direction

• Resist tummy time

• Avoid certain feeding positions

Over time, this tension can contribute to:

• Torticollis (tightness or imbalance in the neck muscles)

• Plagiocephaly (flattening of the head)

• Delayed motor skills

• Difficulty with rolling, tummy time, or head control

• Persistent body tension patterns

This is one reason why simply waiting for babies to “grow out of it” does not always work. Even if reflux improves later, the movement patterns and tension often remain.

What Causes Silent Reflux?

There usually is not one single cause. Some contributing factors can include:

• Birth positioning in utero

• Long or difficult labor

• Vacuum or forceps delivery

• Cesarean birth

• Tongue tie or feeding dysfunction

• Poor pressure management during feeding

• Tension through the diaphragm, neck, or trunk

• Immature digestive systems

• Overactive or fast letdown during breastfeeding

• Food sensitivities in some cases

Many babies with silent reflux also have significant tension throughout their bodies that impacts feeding, digestion, comfort, and movement.

How Physical Therapy Can Help

At Foundation Physical Therapy in Waukesha, we look at the whole baby- not just the reflux symptoms.

Our goal is to uncover why your baby is struggling and help restore more comfortable movement patterns.

Treatment may include:

• Gentle, hands-on techniques to reduce body tension

• Improving neck mobility and symmetry

• Addressing torticollis and flat spots

• Supporting tummy time and motor development

• Feeding position recommendations

• Parent education and handling strategies

• Improving core strength and postural control

• Helping babies feel safer and more comfortable in their bodies

Many parents notice improvements such as:

• Better feeding

• Less arching and fussiness

• Improved sleep

• Better head movement

• More tolerance for tummy time

• Reduced flat spot progression

• Easier transitions and calming

“But Everyone Says Reflux Is Normal…”

While reflux can be common, chronic discomfort should not simply be dismissed.

A baby who constantly seems uncomfortable, tense, or unable to settle is communicating that something is going on.

Parents are often told:

• “They’ll grow out of it.”

• “It’s just colic.”

• “Some babies are just fussy.”

• “It’s normal.”

But normal and common are not always the same thing.

When we address body tension, movement restrictions, feeding mechanics, and positioning, many babies experience significant improvements — and parents often feel relieved to finally understand what they’ve been seeing all along.

You Don’t Have to Wait It Out

If your baby is struggling with silent reflux symptoms, torticollis, plagiocephaly, or overall body tension, early support can make a big difference.

The earlier we address these patterns, the easier it is to help babies move, feed, and develop more comfortably.

At Foundation PT, we specialize in helping babies and families navigate these challenges with individualized, hands-on care.

If you’ve been told to “just wait,” but your gut says something more is going on, trust that instinct.

Your baby deserves to feel comfortable — and you deserve support too.

Treatment for silent reflux in babies

FAQ

Can physical therapy help babies with silent reflux?

Yes. Pediatric physical therapy can help address the body tension, positioning challenges, torticollis, and movement patterns commonly associated with silent reflux in babies. At our Waukesha clinic, treatment focuses on improving mobility, reducing tension, supporting feeding mechanics, and helping babies move and develop more comfortably.

What are the signs of silent reflux in babies?

Silent reflux symptoms in babies can include arching during feeds, crying after eating, difficulty lying flat, frequent hiccups, coughing, gagging, body stiffness, poor sleep, head-turning preference, torticollis, and plagiocephaly (flat spots). Unlike traditional reflux, babies with silent reflux may not spit up much, making it harder for parents to recognize.

Are torticollis and plagiocephaly connected to reflux?

They can be. Babies with reflux often develop tension patterns that cause them to arch, stiffen, or prefer turning their head one direction to stay comfortable. Over time, this can contribute to torticollis and plagiocephaly. Treating the underlying tension and movement restrictions early may help improve comfort, feeding, and motor development.

Dr. Sabrina Thorpe is a Doctor of Physical Therapy with a decade of clinic experience. She specializes in treating pregnant and postpartum women and their infants at Foundation Physical Therapy in Waukesha, WI.