Atomoxetine 18mg Tablet: Complete Guide for ADHD Treatment
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Suicidal thoughts or self-harm behavior
- Yellowing of skin or eyes (jaundice)
- Severe chest pain or irregular heartbeat
- Difficulty breathing or swelling of face, lips, or throat
- Prolonged and painful erection (priapism)
- Severe abdominal pain with nausea and vomiting
- Unusual bleeding or bruising
If experiencing severe symptoms, call emergency services immediately.
What is atomox 18mg tablet used for?
Atomoxetine 18 mg tablet is a non-stimulant medication used to treat ADHD. It works by increasing norepinephrine in the brain, improving attention and reducing impulsivity. It is taken orally, usually once or twice daily, and may take 2-4 weeks for full effect.
- Generic Name: Atomoxetine (18mg)
- Manufacturer: Sanity Pharma
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 atomox 18mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा एटोमोक्सेटीन 18 मिलीग्राम टैबलेट के रूप में उपलब्ध है और इसका उपयोग ध्यान अभाव अतिसक्रियता विकार (ADHD) के इलाज के लिए किया जाता है। यह बच्चों, किशोरों और वयस्कों में ध्यान केंद्रित करने, आवेग को कम करने और अतिसक्रियता को कम करने में मदद करती है। यह दवा मस्तिष्क में नॉरएपिनेफ्रिन के स्तर को बढ़ाकर काम करती है। यह एक गैर-उत्तेजक दवा है और इसका दुरुपयोग नहीं किया जा सकता।
साइड इफेक्ट्स: आम दुष्प्रभावों में मतली, उल्टी, भूख में कमी, मुँह सूखना, कब्ज, थकान, चक्कर आना और नींद में गड़बड़ी शामिल हैं। गंभीर दुष्प्रभावों में हृदय गति और रक्तचाप में वृद्धि, यकृत की क्षति, आत्महत्या के विचार, गंभीर एलर्जी प्रतिक्रियाएँ और प्रियापिज्म शामिल हो सकते हैं। किसी भी गंभीर लक्षण के लिए तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। गोली को पूरा निगलें, चबाएं या तोड़ें नहीं। इसे भोजन के साथ या बिना भोजन के लिया जा सकता है, लेकिन भोजन के साथ लेने से पेट की परेशानी कम हो सकती है। इस दवा के साथ शराब का सेवन न करें। अपने डॉक्टर को अन्य सभी दवाओं के बारे में बताएं। नियमित रूप से रक्तचाप, हृदय गति और यकृत समारोह की निगरानी की आवश्यकता हो सकती है। डॉक्टर की सलाह के बिना दवा बंद न करें।
💊 atomox 18mg tablet Uses & Benefits
- [{"condition":"Attention-Deficit/Hyperactivity Disorder (ADHD)","description":"This medicine is used to treat ADHD in children, adolescents, and adults.
- It helps improve attention, reduce impulsivity, and decrease hyperactivity.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Treatment-resistant depression","description":"Sometimes used as an adjunct in treatment-resistant depression, but evidence is limited.","evidence":"Limited"},{"condition":"Anxiety disorders","description":"May be used off-label for certain anxiety disorders, but not first-line.","evidence":"Limited"}]
Primary treatment for: Attention-Deficit/Hyperactivity Disorder (ADHD)
Also treats: Treatment-resistant depression, Anxiety disorders
📋 Drug Information
| Generic Name(s) | Atomoxetine (18mg) |
| Brand Name | atomox 18mg tablet |
| Manufacturer | Sanity Pharma |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | NEURO CNS |
| Action Class | Sympthatomimmetics-ADHD (Non stimulant) |
| Route of Administration | Oral |
| Storage | Store at room temperature (15-30°C) away from moisture and heat. Keep in the original container. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
Atomoxetine selectively inhibits the presynaptic norepinephrine transporter, leading to increased concentrations of norepinephrine in the synaptic cleft. This enhances noradrenergic neurotransmission in the prefrontal cortex, which is associated with improved attention and impulse control.
Mechanism Steps
💡 How to Take atomox 18mg tablet
Strength: Atomoxetine 18 mg immediate-release tablet.
Dosage Information
| Adult Dosage | The usual starting dose for adults is 40 mg once daily, which may be increased after a minimum of 3 days to 80 mg daily, given as a single dose or divided into two doses. The maximum recommended daily dose is 100 mg. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | For children and adolescents weighing up to 70 kg, the usual starting dose is 0.5 mg/kg daily, which may be increased after a minimum of 3 days to 1.2 mg/kg daily. The maximum daily dose is 1.4 mg/kg or 100 mg, whichever is less. For those weighing over 70 kg, the adult dose applies. Pediatric dosing is not established from available information for children under 6 years. Consult a pediatrician. |
| Elderly Dosage | No specific dose adjustment is recommended for elderly patients, but use with caution due to potential for increased sensitivity. Dose must be individualized by a qualified clinician. |
| Renal Impairment | No dose adjustment is required for mild to moderate renal impairment. Use with caution in severe renal impairment. |
| Hepatic Impairment | Dose reduction is recommended in patients with hepatic impairment. For moderate hepatic impairment (Child-Pugh B), reduce the dose to 50% of the normal dose. For severe hepatic impairment (Child-Pugh C), reduce to 25% of the normal dose. |
| Maximum Daily Dose | 100 mg per day. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of atomox 18mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| MAOIs | Major | |
| Fluoxetine | Major | |
| Paroxetine | Major | |
| Quinidine | Major | |
| Albuterol | Moderate | |
| Antihypertensives | Moderate | |
| Antacids | Minor |
🚨 Major Interactions
- Monoamine oxidase inhibitors (MAOIs)
- CYP2D6 inhibitors (e.g., fluoxetine, paroxetine, quinidine)
⚡ Moderate Interactions
- Albuterol (salbutamol)
- Antihypertensives
🍷 Alcohol Interaction
Alcohol may increase the risk of dizziness, drowsiness, and liver problems. It is advisable to avoid alcohol while taking this medicine.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Hypersensitivity to atomoxetine or any component of the formulation","Concurrent use or within 14 days of MAO inhibitors","Narrow-angle glaucoma","Pheochromocytoma","Severe cardiovascular disorders"]
⚠️ Warnings & Precautions
["Increased risk of suicidal thoughts in children and adolescents; monitor closely.","May cause liver injury; report symptoms like jaundice.","May increase heart rate and blood pressure; monitor regularly.","May cause severe allergic reactions; seek immediate help if symptoms occur.","May impair ability to drive or operate machinery; use caution.","Do not stop abruptly; taper under medical supervision."]
🤱 Lactation Safety
Atomoxetine is excreted in human milk. Breastfeeding is not recommended while taking this medicine unless the potential benefit outweighs the risk. Consult your doctor.
💊 Overdose Management
In case of overdose, seek immediate medical attention. Symptoms may include drowsiness, agitation, hyperactivity, and gastrointestinal symptoms. Treatment is supportive and symptomatic. There is no specific antidote.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor. Do not crush, chew, or break the tablet; swallow it whole with water. It can be taken with or without food, but taking it with food may reduce stomach upset. Avoid alcohol while taking this medicine as it can worsen side effects. Inform your doctor about all other medications you are taking, especially MAO inhibitors, albuterol, or blood pressure medicines. Regular monitoring of blood pressure, heart rate, and liver function may be required. Do not stop this medicine abruptly without consulting your doctor. Keep out of reach of children. Store at room temperature away from moisture and heat.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may be more sensitive to the effects of this medicine. Use with caution and monitor blood pressure and heart rate regularly.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor. The safety of this medicine during pregnancy is not fully established. Your doctor will weigh the benefits and risks.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine. It may affect blood pressure and heart rate during surgery. Your doctor may advise temporary discontinuation.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine. It may cause dry mouth, which can affect dental health. Maintain good oral hygiene.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine may increase heart rate and blood pressure. Consult your doctor before starting a new exercise regimen. Stay hydrated during exercise.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may improve focus and productivity at work or school. However, it can cause dizziness or fatigue; avoid driving or operating machinery until you know how it affects you. Inform your employer if your job requires such activities.
🛑 When to Stop This Medicine
Do not stop this medicine without consulting your doctor. If you experience serious side effects or no improvement after several weeks, your doctor may consider adjusting the dose or switching to another medication.
📅 Long-Term Use Effects
Long-term use may require regular monitoring of blood pressure, heart rate, liver function, and growth in children. Some patients may experience weight loss. The medicine is generally safe for extended use under medical supervision. Periodic review of the need for continued therapy is recommended.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Can complement medication for ADHD management.
Evidence: Well-establishedAlternative first-line treatment for ADHD.
Evidence: Well-establishedRegular exercise, sleep hygiene, and organizational strategies.
Evidence: Supportive💉 Vaccination Considerations
💉 If You're Getting Vaccinated
No specific interactions with vaccines are known. Continue routine vaccinations as scheduled.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✈️ Traveling with This Medicine
Carry this medicine in its original packaging with a copy of your prescription. Store at room temperature and avoid extreme heat or moisture. If traveling across time zones, consult your doctor for dose timing adjustments. Keep enough supply for the entire trip and carry it in your hand luggage.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: It may take 2 to 4 weeks to see full therapeutic effects, although some improvement may be noticed within the first week.
A: No, you should not stop abruptly. Consult your doctor for a gradual taper to avoid withdrawal effects.
A: Consult your doctor. Use only if clearly needed, as safety is not fully established.
🤔 Common Patient Concerns
🔄 Substitutes for atomox 18mg tablet
View AllAlternative brands with exact same active ingredient:
-
starkid 18mg sachetTorrent Pharmaceuticals Ltd ₹8.91 91.5% CHEAPER
-
Tomoxetin 18mg CapsuleTorrent Pharmaceuticals Ltd ₹60.66 42.4% CHEAPER
-
atmosril 18mg tabletGentech Healthcare Pvt Ltd ₹78.30 25.7% CHEAPER
-
atokem 18mg capsuleAlkem Laboratories Ltd ₹81.56 22.6% CHEAPER
-
attera 18mg tabletIcon Life Sciences ₹99.38 5.7% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Atomoxetine is a stimulant.
Fact: Atomoxetine is a non-stimulant medication and is not classified as a controlled substance. - Myth: Atomoxetine works immediately.
Fact: It may take 2 to 4 weeks to see full therapeutic effects. - Myth: Atomoxetine is only for children.
Fact: It is approved for children, adolescents, and adults with ADHD. - Myth: Atomoxetine can be stopped abruptly.
Fact: It should be tapered gradually under medical supervision to avoid withdrawal effects.
🔄 Alternative Options
Generic Alternatives
- Atomoxetine 18 mg tablet (generic)
Brand Alternatives
- Atomox 18mg tablet