Teen reflux & heartburn
When teens get reflux, what triggers it, and how to manage it without unnecessary restriction.






















What triggers reflux
Triggers vary between individuals — identifying your teen's specific triggers is more useful than following a generic avoidance list. Eating patterns, timing, stress, and specific foods or drinks can all play a role, and exam season is a classic trigger period.
A common pattern is a teen who eats irregularly during the day, skips meals, then has a large meal late in the evening and wonders why they have heartburn. The specifics of what's driving the symptoms, and which changes will make the biggest difference, are identified in a consultation.
Weight gain can also contribute, particularly if it's recent or significant. Extra weight around the abdomen increases pressure on the stomach and makes reflux more likely. This is worth noting without making it a fraught conversation about body weight.
Lifestyle management that
Most teen reflux responds well to lifestyle measures, which is good news because it means medication often isn't needed. The key changes are: eating regular meals rather than grazing then bingeing, avoiding eating within two to three hours of lying down, reducing or eliminating energy drinks and excessive caffeine, moderating portion sizes, and where relevant, reducing fizzy drink intake.
I work with teens pragmatically on this. Telling a 16-year-old to avoid all caffeine, chocolate, and spicy food isn't realistic and isn't necessary. The approach is about identifying their specific triggers, making the most impactful changes, and finding a sustainable pattern that controls symptoms without turning food into a source of anxiety.
When reflux needs
According to NICE guidelines on reflux, persistent reflux that doesn't respond to lifestyle changes, reflux with weight loss, difficulty swallowing, pain on swallowing, blood in vomit or stool, or unexplained anaemia all warrant medical investigation. These symptoms need a GP review and potentially referral to a gastroenterologist.
Occasional heartburn after a large meal is normal and doesn't usually need investigation. Daily or near-daily symptoms, symptoms that wake the teen at night, or symptoms that are affecting eating or quality of life are a different matter. The threshold for seeking help is when it's impacting daily life.
Reflux and
One thing I watch for in clinic is reflux symptoms being used, consciously or unconsciously, as a reason to restrict eating. A teen who starts avoiding more and more foods 'because of reflux' may be developing disordered eating patterns, particularly if the restriction is expanding beyond what the reflux actually warrants.
Equally, some teens with genuine reflux are reluctant to eat because it causes discomfort, and this can lead to inadequate intake and weight loss. Both scenarios need careful assessment: the reflux needs treating on its merits, and the eating behaviour needs evaluating separately. This is an area where dietetic input is particularly useful because it addresses both the nutritional and behavioural dimensions.
Common questions
A clear plan,
built around your little one.
All consultations are online and you can self-refer directly. You'll receive a written plan after every appointment.
Thorough assessment & plan
Your first appointment is 60 minutes. It includes a full clinical and dietetic assessment, and you'll receive an agreed, written plan to take away.
Review & adjust
Follow-ups are 30 minutes. We review the plan, problem-solve anything that's come up, and adjust guidance as your child progresses.
Currently self-pay only. All fees are VAT-exempt as registered healthcare services. I provide receipts with my HCPC registration details which you can submit to your insurer.