Atomoxetine

Basic atomoxetine information

• INN (international nonproprietary name): atomoxetine (as hydrochloride)
• Brand names available in the United Kingdom: Strattera
• ATC code: N06BA09
• Forms and dosages: Capsules 10 mg, 18 mg, 25 mg, 40 mg, 60 mg, 80 mg and 100 mg; oral solution
• Manufacturers in the United Kingdom: Eli Lilly and Company and generic manufacturers
• Registration status in the United Kingdom: Licensed by the MHRA; prescription only
• OTC / Rx classification: Prescription-only medicine (POM)

Everyday use and best practices

For those taking atomoxetine, effective dosing can significantly enhance its overall impact. This non-stimulant ADHD medication works best when incorporated into daily routines with careful consideration of timing and meal alignment.

Morning vs evening dosing

Atomoxetine is usually taken either once daily in the morning or as two evenly divided doses, one in the morning and one in the late afternoon or early evening. Taking the whole daily dose in the morning can make it easier to remember.

• Children and adolescents: a morning dose can be aligned with the school routine.
• Adults: a morning dose can better support daily activities.
• Evening doses should not be taken too close to bedtime, because this may affect sleep.

Taking with or without meals

Atomoxetine can be taken with or without food. Taking it alongside a meal can help reduce gastrointestinal side effects such as nausea, which are common in many users. The capsules should be swallowed whole with water and not opened, because the contents can irritate the eyes.

For additional guidance, the NHS or the patient information leaflet can provide more insight.

What’s inside and how it works

Ingredients overview

Atomoxetine's active pharmaceutical ingredient is atomoxetine hydrochloride, primarily found in capsule form. It is available in capsule strengths of 10 mg, 18 mg, 25 mg, 40 mg, 60 mg, 80 mg and 100 mg.

Mechanism basics explained simply

In layman's terms, atomoxetine works by selectively inhibiting the reuptake of norepinephrine in the brain, which helps improve attention and decrease impulsivity in individuals with ADHD. Unlike stimulant medications like methylphenidate, atomoxetine is a non-stimulant option, making it suitable for those who may not tolerate stimulants or prefer to avoid them.

Main indications

Approved uses

Atomoxetine is primarily indicated for the treatment of ADHD in children, adolescents, and adults. It is licensed by the MHRA as part of a comprehensive treatment programme, and treatment is started and monitored by a specialist following NHS guidelines.

Off-label uses in UK clinics

While atomoxetine is officially prescribed for ADHD, some clinics may explore off-label uses for conditions such as severe anxiety and certain mood disorders. However, such practices must be approached with caution and discussed thoroughly with healthcare providers.

Interaction warnings

Food interactions

Those taking atomoxetine should remain cautious about dietary choices, particularly regarding alcohol and caffeinated beverages like coffee and tea. Combining alcohol with atomoxetine may exacerbate side effects and impact effectiveness. Additionally, caffeine can lead to increased heart rate or jitteriness, potentially compounding side effects of this ADHD medication.

Drug conflicts

A thorough review of all medications is vital when taking atomoxetine. Possible interactions include antidepressants, medicines that raise blood pressure or heart rate, and strong CYP2D6 inhibitors such as fluoxetine and paroxetine. Proper communication with healthcare providers about all concurrent medications can help mitigate risks and ensure safe treatment.

Alternative choices

While atomoxetine is a common choice for ADHD management, the NHS offers various alternatives that include both stimulant and non-stimulant options. Stimulant medications such as methylphenidate and dexamfetamine have a quicker onset of action. On the non-stimulant side, guanfacine is an alternative for those who may not respond well to stimulants.

Pros and cons

• Atomoxetine (Strattera):
  • Pros: Once-daily dosing, lower risk of abuse.
  • Cons: Slower action compared to stimulants, potential for adverse effects like fatigue.
• Methylphenidate:
  • Pros: Effective and rapid action.
  • Cons: Possible side effects including insomnia and appetite suppression.
• Guanfacine:
  • Pros: Can improve emotional regulation and behaviour.
  • Cons: Drowsiness is a common side effect.

Regulation snapshot

Atomoxetine is licensed in the UK by the MHRA and is a prescription-only medicine (POM). It is prescribed in accordance with NHS guidelines, which emphasise the importance of prescribing by qualified professionals. Continuous monitoring and evaluation of patient responses remain pivotal to ensure safety and efficacy, especially with potential side effects associated with long-term use.

Frequently asked questions

Can you drink alcohol on atomoxetine?

It's generally advisable to avoid alcohol when taking atomoxetine. Mixing alcohol with this medication could exacerbate side effects such as dizziness and fatigue.

What should I do if I miss a dose?

If a dose of atomoxetine is missed, it should be taken as soon as remembered, unless it's nearly time for the next dose. In that case, skip the missed dose and return to the regular dosing schedule. Do not double the next dose.

Guidelines for proper use

UK pharmacist counselling style

Pharmacists typically provide valuable advice regarding the use of atomoxetine, including:

• Importance of a consistent dosing schedule.
• Understanding potential side effects and how to manage them.
• Encouragement to communicate openly with healthcare providers about any concerns or side effects.

NHS patient support advice

Additional NHS resources are available for patients, where they can access support for their condition:

• Information on local support groups.
• Encouragement to discuss treatment options with healthcare professionals regularly.

City delivery information