Dr. Murali Gopal
Senior Paediatrician & Paediatric Pulmonologist
MCR: 57489
MBBS, DCH(UK), MRCPCH(UK), FRCPCH(UK), CCT Paediatrics (UK),
Fellow in Paediatric Pulmonology (Aus), Allergology (Ind)
Last reviewed: 16 June 2026
What is it?
Abdominal pain means pain or discomfort anywhere in the tummy. Children may describe it as tummy ache, cramps, burning, fullness, gas, or pain around the belly button.
Abdominal pain has many causes. A guide cannot tell the exact cause, so parents should watch the child overall and seek care when warning signs appear.
Symptoms and signs
- Pain around the belly button, upper tummy, lower tummy, or one side.
- Vomiting, diarrhoea, constipation, gas, bloating, or reduced appetite.
- Fever, tiredness, urine pain, or needing to pass urine more often.
- Child bending over, guarding the tummy, or avoiding walking or jumping.
- Pain that comes and goes, or pain that becomes more constant.
Common causes and triggers
Common causes include constipation, gastroenteritis, gas, food-related discomfort, urinary infection, and stress or anxiety. Less commonly, abdominal pain can be due to appendicitis or other surgical conditions.
- Constipation clues include hard stool, painful stool, stool withholding, or soiling.
- Gastroenteritis clues include vomiting, diarrhoea, fever, tummy cramps, and reduced appetite.
- Urine infection clues include burning urine, frequent urine, tummy pain, fever, or new wetting.
- Appendicitis can start vaguely and later localise, so worsening pain should be reviewed.
Home observation and care
- Note the pain location, timing, and whether it is improving or worsening.
- Watch for vomiting, diarrhoea, fever, urine symptoms, stool pattern, and appetite.
- Notice whether the child can walk, play, drink, and pass urine.
- Offer fluids if tolerated. Small frequent sips may be easier during nausea.
- Avoid heavy meals during acute illness; offer light familiar foods when the child wants to eat.
- Seek review if symptoms persist, localise, or worsen.
What to avoid
- Do not give repeated pain medicines to mask worsening pain without medical review.
- Do not give antibiotics without medical advice.
- Do not ignore persistent pain or pain that localises to one area.
- Do not delay review if the child is worsening, drowsy, dehydrated, or unable to walk normally.
School and daycare guidance
A child with mild pain that has settled, no fever, no vomiting or diarrhoea, and normal activity may return according to local policy. Keep the child home and seek advice if pain persists, symptoms are worsening, or the child cannot participate comfortably.
Important facts
- Not all tummy pain is stomach infection.
- Constipation can cause significant tummy pain even when a child still passes some stool.
- Appendicitis does not always look obvious at the beginning.
- A baby or very young child with abdominal pain needs extra caution because they cannot describe symptoms clearly.
Red flags / when to seek urgent care
- Severe or worsening abdominal pain.
- Pain moving to or fixed in the right lower abdomen.
- Child unable to walk, jump, or stand straight because of pain.
- Persistent vomiting, green or bile-stained vomiting, or blood in vomit or stool.
- Abdominal swelling or distension, or fever with worsening pain.
- Drowsiness, confusion, very unwell child, or signs of dehydration.
- Painful urination, reduced urine, or testicular pain or swelling in boys.
- Recent significant injury, pain in a baby or very young child, or parent is worried.
Medical disclaimer
References
- RCH Kids Health Info. Abdominal pain. Accessed 20 May 2026.
- National Institute for Health and Care Excellence. Suspected neurological conditions and acute abdomen references where relevant. Accessed 20 May 2026.
- NHS. Stomach ache in children. Accessed 20 May 2026.
- American Academy of Pediatrics, HealthyChildren.org. Abdominal pain guidance. Accessed 20 May 2026.
Last reviewed: 16 June 2026.
© Dr. Murali Gopal | For Patient Education Only This educational material is intended for parent and patient education. Reproduction, redistribution, or modification without permission is not allowed.