Reflux & Vomiting in Babies and Children

Expert support for reflux, vomiting and feeding difficulties

Is your baby bringing up large amounts of milk after every feed? Are feeds becoming a struggle because they seem uncomfortable or distressed? Or is your older child experiencing ongoing vomiting that's affecting their eating, growth or everyday life?

Reflux and vomiting are common concerns for parents, particularly during the first year of life. While many babies are simply "happy spitters" and outgrow reflux naturally, for others, symptoms can become painful, distressing and impact feeding, growth and family life.

At Beam Dietitians, we understand how exhausting it can be caring for a child who seems uncomfortable during or after feeds. As highly specialist paediatric dietitians working within the UK's largest children's hospital, we regularly support babies and children with reflux, vomiting and feeding difficulties.

Whether you're looking for reassurance, struggling with persistent symptoms or managing reflux alongside allergies or poor weight gain, we're here to help.

What is reflux?

Reflux (also called gastro-oesophageal reflux or GOR) happens when the contents of the stomach flow back up into the oesophagus (food pipe).

This is very common in babies because:

  • Their digestive system is still developing

  • They spend much of their time lying flat

  • They consume an entirely liquid diet

  • The muscle between the stomach and oesophagus is still immature

Many babies bring up milk several times a day and continue to grow well without appearing distressed.

In these cases, reflux is usually a normal part of infancy and often improves naturally as babies become more upright and begin eating solid foods.

When is reflux more than just "normal"?

Some babies experience symptoms that are more severe or persistent.

This may be referred to as gastro-oesophageal reflux disease (GORD) when reflux causes significant symptoms or complications.

Signs that your child may need further assessment include:

  • Poor weight gain

  • Feeding refusal

  • Persistent pain during feeds

  • Frequent coughing or choking during feeds

  • Blood in vomit (which requires urgent medical assessment)

  • Persistent vomiting beyond infancy

  • Recurrent chest infections

  • Significant distress associated with feeds

If your child has any concerning symptoms, it's important to seek advice from your GP or paediatrician.

Why is my baby vomiting?

Vomiting can occur for many different reasons. Common causes include:

Infant reflux

The most common cause in young babies.

Viral illnesses

Such as tummy bugs.

Food allergies

For example, cow's milk protein allergy can sometimes cause vomiting alongside other symptoms.

Overfeeding

Some babies simply take more milk than their stomach can comfortably hold.

Gastrointestinal conditions

Less commonly, vomiting may be linked to other medical conditions that require further investigation.

During your consultation, we'll review your child's history carefully to help determine whether further medical assessment may be appropriate.

Common symptoms we support

Every child is different, but we commonly see babies and children with:

  • Frequent milk possets

  • Large vomits after feeds

  • Arching during feeds

  • Crying or discomfort after feeding

  • Feeding refusal

  • Poor weight gain

  • Slow feeding

  • Bottle or breast feeding difficulties

  • Reflux alongside cow's milk protein allergy

  • Vomiting affecting older children

Reflux and cow's milk protein allergy

One of the most common questions parents ask is:

"Could my baby's reflux actually be a milk allergy?"

The answer is that sometimes it can be—but not always.

Reflux and cow's milk protein allergy can cause similar symptoms, and some babies have both conditions.

If your baby also has symptoms such as:

  • Blood or mucus in stools

  • Persistent eczema

  • Ongoing diarrhoea or constipation

  • Significant unsettled behaviour

  • Poor growth

your healthcare professional may consider whether cow's milk protein allergy could be contributing to their symptoms.

We'll assess the whole clinical picture and advise whether discussing this possibility with your healthcare team may be appropriate.

How can a paediatric dietitian help?

Reflux isn't managed with a one-size-fits-all approach.

We'll assess your child's feeding, nutrition and growth before making personalised recommendations.

Depending on your child's needs, we may help with:

  • Feeding assessment

  • Reviewing milk intake

  • Optimising feeding routines

  • Managing reflux alongside allergies

  • Supporting breastfeeding

  • Formula feeding advice

  • Weaning with reflux

  • Nutritional support for poor weight gain

  • Introducing solids appropriately

  • Monitoring growth

  • Working alongside your GP or paediatrician where appropriate

Our advice is always evidence-based and tailored specifically to your child.

Feeding your baby with reflux

Many parents become anxious around feeding because they're worried every feed will end in discomfort or vomiting.

During your consultation we may discuss:

  • Responsive feeding

  • Feed volumes and frequency

  • Positioning after feeds

  • Weaning when appropriate

  • Nutritional adequacy

  • Supporting positive feeding experiences

Every baby is different, so recommendations are always individualised.

What to expect during your appointment

We'll take time to understand:

  • Pregnancy and birth history

  • Feeding history

  • Growth

  • Vomiting pattern

  • Current milk feeding

  • Medical history

  • Medications

  • Bowel habits

  • Possible allergy symptoms

  • Family concerns and goals

Following your assessment, you'll receive practical, personalised advice designed to support both your child's nutrition and your family's confidence.

If appropriate, we'll also work closely with your GP, health visitor or paediatrician.

Why choose Beam Dietitians?

Supporting babies with reflux and feeding difficulties is one of the core areas of our NHS specialist practice.

Our team currently works within the UK's largest children's hospital as highly specialist paediatric dietitians, helping families manage reflux, food allergies, feeding difficulties and growth concerns every day.

Families choose Beam because we provide:

  • Specialist NHS expertise

  • Evidence-based advice

  • Practical, family-friendly recommendations

  • Personalised consultations

  • Compassionate support

  • Online appointments across the UK

We understand that reflux doesn't just affect feeding—it affects sleep, confidence and the whole family. Our aim is to help you feel supported and empowered throughout your child's feeding journey.

Frequently Asked Questions

Is reflux normal in babies?

Yes. Reflux is extremely common during infancy and often improves naturally as babies grow and begin sitting upright and eating solid foods.

How do I know if my baby's reflux needs medical attention?

If your baby is not gaining weight, refuses feeds, appears to be in significant pain, has blood in their vomit, or has persistent vomiting, they should be assessed by a healthcare professional.

Could reflux be caused by a milk allergy?

Sometimes. Some babies with cow's milk protein allergy also experience reflux. We'll assess your child's symptoms and advise whether further assessment may be appropriate.

Can changing my baby's diet help reflux?

In some situations, dietary changes or feeding adjustments may improve symptoms. Any recommendations should be tailored to your baby's individual needs rather than following generic advice.

Will my baby grow out of reflux?

Most babies improve significantly during the first year of life, particularly after they begin sitting independently and eating solid foods.

Helping feeding feel enjoyable again

Watching your child struggle with reflux or vomiting can be incredibly worrying, but you don't have to face it alone.

At Beam Dietitians, we'll help you understand your child's symptoms, support their nutritional needs and create practical strategies that make feeding feel calmer and more enjoyable.

Together, we'll work towards happier feeds, healthier growth and greater confidence for your whole family.

Book an appointment today and let us support your child's feeding journey.

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