ADHD Medication for Children: A Parent's Guide

What medications are prescribed for children with ADHD in the UK, how they work, common side effects, and what to expect during titration. Evidence-based information for worried parents.

ADHD MedicationLast updated: 13 April 2026

ADHD Medication for Children in the UK

The decision to medicate your child is personal and sometimes emotional. Here's what the evidence says, what options exist, and what to expect.

When is Medication Recommended?

NICE guidelines recommend medication for children aged 5+ with moderate to severe ADHD where behavioural strategies alone aren't enough. For children under 5, parent training programmes are the first-line treatment. Medication is not a replacement for support - it works best alongside school adjustments, therapy, and structured routines.

What Medications Are Used?

Methylphenidate (Ritalin, Concerta, Equasym): The most commonly prescribed. Available in short-acting (lasts 3-4 hours) and extended-release (lasts 8-12 hours) forms. Usually the first medication tried.

Lisdexamfetamine (Elvanse): A prodrug stimulant that lasts 10-13 hours. Often tried if methylphenidate doesn't suit. Smooth onset and offset.

Atomoxetine (Strattera): A non-stimulant option. Takes 4-6 weeks to reach full effect. Used when stimulants cause side effects or aren't suitable.

Guanfacine (Intuniv): Another non-stimulant, particularly helpful for emotional dysregulation and tic disorders alongside ADHD.

Common Side Effects

Most side effects are mild and improve within 2-4 weeks: reduced appetite (especially at lunchtime), difficulty falling asleep, headaches, and stomach aches. Serious side effects are rare. Your prescriber will monitor height, weight, heart rate, and blood pressure regularly.

Titration Process

Your child starts on the lowest dose and increases gradually over several weeks. The prescriber will ask about symptom improvement and side effects at each step. School feedback is valuable during this period - ask teachers to note any changes in focus, behaviour, and mood. Titration typically takes 6-12 weeks.

Common Parent Concerns

"Will it change my child's personality?" No. The right dose should help your child access their true personality by reducing the noise of ADHD symptoms. If your child seems flat or zombie-like, the dose is probably wrong - tell the prescriber immediately.

"Is it addictive?" Research consistently shows that treating ADHD with medication actually reduces the risk of substance misuse later in life. Prescribed stimulants at therapeutic doses are not addictive.

"Can they stop taking it?" Yes. Medication isn't forever if your child doesn't want it to be. Many children take medication breaks during holidays to assess whether they still need it.

Medical Disclaimer: This article is for informational purposes only and should not be taken as medical advice. Always consult with a healthcare professional for diagnosis, treatment, and medical decisions.

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