Strattera (Atomoxetine) – Patient-Friendly Information (Australia)
Strattera is a prescription medicine that contains atomoxetine, used to treat attention deficit hyperactivity disorder (ADHD) in children, adolescents and adults. This page explains how Strattera works, how it is taken, what to expect, safety information, and practical tips to help you use it effectively. Information is general and cannot replace advice from your healthcare professional.
Quick overview
- Medicine: Strattera (atomoxetine)
- Common use: ADHD symptoms
- How it works: Increases brain levels of noradrenaline (norepinephrine)
- Form: Capsules (strengths vary)
- Typical benefit timeline: Gradual improvement over days to weeks
- Important note: Not the same as stimulant medicines; it does not contain methylphenidate or amphetamines
Basic product information
Strattera is marketed as atomoxetine hydrochloride. Atomoxetine belongs to a class of medicines known as selective norepinephrine reuptake inhibitors (NRI).
In Australia, atomoxetine is supplied through regulated channels. Availability may vary by strength and formulation.
| Category | Information |
|---|---|
| Active ingredient | Atomoxetine |
| Brand | Strattera |
| Medicine type | Non-stimulant ADHD medicine (NRI) |
| Main condition treated | ADHD |
| Common dosing approach | Once daily or split dosing (depending on patient factors) |
How Strattera works (mechanism of action)
ADHD is associated with differences in brain signalling involved in attention, impulse control, and activity level. Strattera’s active ingredient atomoxetine works by:
- Selective inhibition of norepinephrine reuptake in the brain
- Increasing norepinephrine activity, which helps improve attention and self-control
- Supporting regulation of circuits involved in planning, focus, and impulsivity
Because it is not a stimulant, Strattera typically has a different onset pattern than fast-acting stimulant medications.
Pharmacokinetics (how the body processes it)
“Pharmacokinetics” describes what the body does to a medicine—absorption, distribution, metabolism, and elimination.
- Absorption: Atomoxetine is absorbed after oral dosing. It reaches peak blood levels after several hours (the exact timing can vary between individuals).
- Metabolism: Atomoxetine is primarily metabolised in the liver via an enzyme called CYP2D6. This is important because people differ in their CYP2D6 activity (for example, “poor” vs “ultra-rapid” metabolisers).
- Elimination: The medicine and its metabolites are eliminated mainly through the kidneys and urine.
- Half-life: Atomoxetine has a relatively long duration of action, which supports once-daily or twice-daily regimens for many people.
For some individuals, dosing adjustments may be needed—particularly when there are liver problems or significant drug interactions.
Typical use: who it’s for
Strattera is used for the treatment of ADHD in:
- Children and adolescents
- Adults
Treatment typically forms part of a broader plan that may include education, behavioural strategies, school supports, and lifestyle measures.
Indications (what it is used for)
In general terms, Strattera is indicated to reduce core ADHD symptoms such as:
- Inattention (difficulty sustaining focus, forgetfulness)
- Hyperactivity (excess movement, restlessness)
- Impulsivity (acting without thinking, interrupting)
Your clinician may consider Strattera especially when a non-stimulant option is preferred or when stimulant medicines are not suitable.
How to take Strattera: timing and routine
Strattera is usually taken once daily or split into two doses across the day. The exact schedule depends on your age, dose, response, and tolerability.
Typical timing
- Once-daily dosing: Often taken in the morning or evening depending on side effects such as sleep disturbance.
- Twice-daily dosing (if used): Doses are spaced out to maintain symptom control and reduce peaks/troughs.
Consistency matters: Taking Strattera the same way each day can help maintain steadier symptom control.
If you miss a dose
- If you miss a dose, take it when you remember unless it is close to the next dose.
- Do not take a double dose to make up for the missed one.
If you’re unsure, ask your healthcare professional or pharmacist for guidance based on your dosing schedule.
Dosing approach (general guidance)
Atomoxetine dosing is individualised. Clinicians usually start at a lower dose and gradually increase to find the lowest effective dose with manageable side effects.
Common principles
- Start low, increase gradually: This can improve tolerability.
- Monitor response: Assess attention, impulsivity, school/work functioning, and side effects.
- Adjust for special circumstances: Examples include liver impairment and certain medicines that interact via CYP2D6.
Examples of dosing schedules (illustrative)
Because strengths and dosing regimens vary by age and patient factors, your pharmacist or prescriber should provide the exact instructions for your product and plan. Avoid self-adjusting doses.
| Age group | Typical approach | Notes |
|---|---|---|
| Children & adolescents | Start at a lower dose and titrate up | Regular monitoring of growth, weight, sleep and behaviour |
| Adults | Often start low and titrate based on response | Consider concurrent conditions and interacting medicines |
| Special situations | Dose may need adjustment | Liver impairment and strong CYP2D6 inhibitors can affect levels |
When will it start working? (expected timeline)
Unlike some stimulant medicines, Strattera usually does not provide immediate symptom relief for everyone. Many people experience:
- Early changes: Some symptom improvement may be noticed within the first 1–2 weeks.
- More sustained benefit: Full effects can take several weeks.
- Ongoing review: If there is no meaningful improvement after an appropriate trial, your clinician may review dose, adherence, diagnosis, and alternatives.
Keep taking the medicine consistently while your healthcare professional monitors progress.
Food interactions and taking with meals
Food can influence how quickly atomoxetine is absorbed, although it is generally possible to take Strattera with or without food. Many people find it helps to take it at a consistent time each day.
- With food: May reduce stomach discomfort for some people.
- Without food: Some individuals may experience nausea or upset stomach; if this happens, consider taking with a meal (if approved by your clinician/pharmacist).
- Avoid sudden routine changes: Keeping the same timing relative to meals may improve consistency.
Follow the instructions on the product label and from your healthcare professional.
Alcohol and medicine interactions
Alcohol
Alcohol can worsen side effects such as dizziness, drowsiness, or impaired concentration. While there isn’t one universal “safe amount,” it is generally advisable to:
- Limit alcohol, especially when starting or changing dose.
- Avoid binge drinking.
- If you notice increased drowsiness, mood changes, or sleep disturbance after alcohol, discuss it with your pharmacist or doctor.
Medication interactions (important)
Atomoxetine is metabolised by CYP2D6, so drugs that inhibit CYP2D6 can increase atomoxetine levels—possibly raising the risk of side effects.
Tell your pharmacist or healthcare professional about all medicines and supplements you take, including:
- Antidepressants (some types may interact)
- Other ADHD medicines
- Some cough/cold medicines
- Medicines for heart rhythm or blood pressure
- Strong herbal supplements
Also discuss whether you use medications that affect blood pressure or heart rate. Your clinician may monitor your cardiovascular status and adjust treatment if needed.
Safety profile: what to watch for
Like all medicines, Strattera can cause side effects. Not everyone experiences them. Many are dose-related and may improve as your body adapts.
Common side effects
- Nausea, stomach discomfort
- Decreased appetite
- Dry mouth
- Dizziness
- Fatigue or drowsiness
- Sleep disturbances (especially if taken too late in the day)
- Headache
Less common but important effects
- Increased heart rate and/or blood pressure in some people
- Mood changes, irritability
- Urinary hesitation or reduced flow (uncommon)
Seek urgent medical help if you notice
- Signs of liver injury such as yellowing of the skin/eyes (jaundice), dark urine, severe tiredness, or persistent nausea/vomiting
- Severe allergic reactions (facial swelling, difficulty breathing, widespread rash)
- Chest pain, fainting, or severe palpitations
- New or worsening suicidal thoughts or severe agitation—contact medical services promptly
If you’re concerned about any symptom, contact a healthcare professional. It’s better to get advice early.
Practical use tips (to get the best results)
- Track changes: Use a simple diary or app to note attention, school/work performance, sleep, appetite, and side effects.
- Plan for the first weeks: Expect gradual improvement. Avoid judging the effect after only a few days.
- Manage nausea/appetite: Taking with food and small, regular meals can help. If appetite drops significantly, seek advice.
- Support sleep: If sleep becomes difficult, ask whether your dosing time should be moved earlier.
- Keep routines stable: Similar bedtime, wake time, and meal timing can make side effects easier to manage.
- Don’t stop suddenly without advice: If you need to discontinue or change therapy, your clinician can guide the safest approach.
What to avoid or be cautious with
- Self-adjusting dose: Only change dosing under healthcare guidance.
- Starting interacting medicines: Always check with your pharmacist if you start new prescriptions, OTC products, or supplements.
- Overreliance on caffeine/energy drinks: These can worsen jitteriness, sleep problems, and heart rate changes.
Alternative options for ADHD
ADHD is treated with a range of options. The best choice depends on symptom profile, age, medical history, side effects, and personal preferences.
Non-stimulant options
- Guanfacine (where appropriate and available)
- Clonidine (in certain settings)
- Other behavioural and educational interventions tailored to ADHD
Stimulant options
- Methylphenidate (various formulations)
- Dexamphetamine and other amphetamine-based options
Non-medicine supports
- Behavioural therapy and parent/carer training
- School adjustments (behaviour plans, seating, break schedules)
- Sleep hygiene strategies
- Structured routines and organisational supports
Discuss options with your doctor. Many people benefit from combining medication with behavioural and educational strategies.
Australia: market and legal context
In Australia, ADHD medicines—including atomoxetine—are regulated medicines supplied under Australian medicines legislation and prescribing requirements. Availability is managed through licensed channels, and supply is subject to product listing, pharmacy stock, and patient suitability.
National and state/territory healthcare practices emphasise careful diagnosis, ongoing monitoring, and benefit–risk review—especially for young people.
Recent guidance and monitoring (what clinicians commonly do)
Guidance for ADHD treatment in Australia generally focuses on:
- Confirming the diagnosis and reviewing comorbidities (such as anxiety, learning difficulties, or sleep disorders).
- Starting with appropriate first-line options based on age and individual circumstances.
- Using gradual dose titration and monitoring response and side effects.
- Regular follow-up (including weight, appetite, sleep, and cardiovascular measures where relevant).
Your clinician may periodically reassess whether Strattera remains the best option, whether the dose should change, and whether additional supports are needed.
Delivery and availability (online pharmacy)
Availability of Strattera may depend on stock levels and the exact strength required. If you are purchasing online, your local regulations and pharmacy policies may apply.
- Stock checks: The online pharmacy may confirm product availability before dispatch.
- Packaging: Medicines are typically supplied in original manufacturer packaging.
- Delivery timeframes: Vary by location and courier service; rural and remote areas may take longer.
- Storage: Follow storage instructions on the label (commonly room temperature, protected from moisture).
If you have any questions about delivery estimates or stock, contact the pharmacy’s customer service team.
Safety and adherence FAQ
1) Is Strattera a stimulant?
No. Strattera (atomoxetine) is a non-stimulant ADHD medicine that works by affecting norepinephrine signalling.
2) How long does it take to notice an effect?
Effects are often gradual. Some people notice changes within the first couple of weeks, while fuller benefit can take several weeks.
3) Should I take it with food?
It can often be taken with or without food. If you experience nausea, taking it with a meal may help. Follow your healthcare professional’s advice and product instructions.
4) Can I drink alcohol while taking Strattera?
It’s generally advisable to limit alcohol, especially when starting treatment or after dose changes, because alcohol can worsen side effects like dizziness or impaired concentration. If you’re unsure, ask your pharmacist or doctor.
5) What should I do if I miss a dose?
Take it when you remember unless it’s close to your next dose. Don’t double up. If you’re uncertain, seek advice from a pharmacist.
6) What side effects are most common?
Common side effects include nausea, decreased appetite, dry mouth, dizziness, fatigue, sleep disturbance, and headache.
7) Does Strattera affect heart rate or blood pressure?
Some people may experience increases in heart rate and/or blood pressure. Your clinician may monitor these, especially if you have pre-existing cardiovascular conditions.
8) Are there medicines I must avoid?
Interaction risk depends on your full medication list. Atomoxetine is metabolised by CYP2D6, so certain antidepressants and other medicines can change atomoxetine levels. Always provide your full list of medicines and supplements to your pharmacist.
9) What if my sleep gets worse?
Sleep problems can occur. Ask your clinician whether you should change the timing of your dose (often earlier in the day) or adjust the schedule.
10) When should I seek urgent help?
Seek urgent medical help for symptoms such as signs of allergy, liver injury (yellow skin/eyes, dark urine), chest pain, fainting, severe palpitations, or severe mood changes.
Key takeaways
- Strattera (atomoxetine) is a non-stimulant option for ADHD.
- It works by increasing norepinephrine activity in the brain.
- Improvement is usually gradual; give it time while monitoring response.
- Side effects often relate to appetite, sleep, and stomach; dose timing and meals can help.
- Check for drug interactions—especially those affecting CYP2D6—and be cautious with alcohol.
For personalised advice about Strattera—dose, timing, interactions, and monitoring—speak with your healthcare professional or pharmacist.

