oleanz plus tablet - Fluoxetine (20mg) + Olanzapine (5mg) medicine

Oleanz Plus Tablet: Comprehensive Guide to Uses, Side Effects, and Safety

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🏭 Sun Pharmaceutical Industries Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 23, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for bipolar I depression; moderate for treatment-resistant depression.
Reviewed by
SaathiMed Expert Panel | Sep 23, 2026

When to Call Your Doctor IMMEDIATELY

  • High fever with muscle rigidity or confusion
  • Irregular heartbeat or palpitations
  • Severe allergic reaction with swelling of face, lips, or throat
  • Yellowing of skin or eyes
  • Thoughts of self-harm or suicide
  • Severe abdominal pain with nausea and vomiting
  • Uncontrollable muscle movements of tongue, face, or limbs

If experiencing severe symptoms, call emergency services immediately.

What is oleanz plus tablet used for?

This medicine is a combination of fluoxetine and olanzapine used to treat depressive episodes associated with bipolar I disorder. It works by balancing serotonin and dopamine in the brain. It is taken orally once daily and requires regular monitoring.

  • Generic Name: Fluoxetine (20mg) + Olanzapine (5mg)
  • Manufacturer: Sun Pharmaceutical Industries Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 oleanz plus tablet के बारे में (Hindi Summary)

उपयोग: यह दवा फ्लुओक्सेटीन और ओलांज़ापाइन का संयोजन है, जिसका उपयोग बाइपोलर I विकार से जुड़े अवसाद के इलाज के लिए किया जाता है। यह मूड को स्थिर करने, उदासी और चिंता को कम करने में मदद करती है। यह मस्तिष्क में सेरोटोनिन और डोपामाइन के स्तर को संतुलित करके काम करती है। इस दवा को डॉक्टर की सलाह के बिना शुरू या बंद नहीं करना चाहिए।

साइड इफेक्ट्स: आम दुष्प्रभावों में नींद आना, मुँह सूखना, भूख बढ़ना, वजन बढ़ना, थकान और चक्कर आना शामिल हैं। गंभीर दुष्प्रभावों में सेरोटोनिन सिंड्रोम, न्यूरोलेप्टिक मैलिग्नेंट सिंड्रोम, गंभीर एलर्जी, अनियमित दिल की धड़कन और रक्त शर्करा या कोलेस्ट्रॉल का बढ़ना शामिल है। यदि आपको मांसपेशियों में अकड़न, तेज बुखार, भ्रम, या त्वचा या आंखों का पीलापन दिखे तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। अचानक बंद न करें, इससे withdrawal के लक्षण हो सकते हैं। शराब न पिएं क्योंकि इससे नींद और चक्कर बढ़ सकते हैं। जब तक आपको पता न चले कि यह दवा आप पर कैसे असर करती है, तब तक गाड़ी न चलाएं। अपने डॉक्टर को अन्य सभी दवाओं के बारे में बताएं। नियमित रूप से वजन, ब्लड शुगर, कोलेस्ट्रॉल और ब्लड प्रेशर की जांच कराएं।

💡 Did You Know? The Indian pharmaceutical market is expected to reach $130 billion by 2030.

💊 oleanz plus tablet Uses & Benefits

[{"condition":"Bipolar I disorder depressive episodes","description":"This medicine is approved for the acute treatment of depressive episodes associated with bipolar I disorder and for maintenance therapy to prevent relapse.","evidence":"Well-established"},{"condition":"Treatment-resistant depression","description":"Sometimes prescribed when other antidepressants have not provided adequate relief, often in combination with other therapies.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Generalized anxiety disorder","description":"May be used off-label for severe anxiety that has not responded to other treatments.","evidence":"Limited"},{"condition":"Post-traumatic stress disorder","description":"Occasionally used off-label for PTSD symptoms, but evidence is not strong.","evidence":"Limited"}]

Primary treatment for: Bipolar I disorder, depressive episodes

Also treats: Treatment-resistant depression, Generalized anxiety disorder (off-label), Post-traumatic stress disorder (off-label)

📋 Drug Information

Generic Name(s)Fluoxetine (20mg) + Olanzapine (5mg)
Brand Nameoleanz plus tablet
ManufacturerSun Pharmaceutical Industries Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action Class
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from moisture and direct sunlight. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine in the evening to minimize daytime drowsiness.
2
Monitor your weight and waist circumference regularly, as weight gain is common.
3
Get your blood sugar and lipid profile checked every 3-6 months.
4
Do not stop this medicine abruptly; always taper under medical supervision.
5
Avoid alcohol and recreational drugs while on this medicine.
6
Report any unusual muscle stiffness, fever, or confusion immediately.
7
Use effective contraception if you are of childbearing age and not planning pregnancy.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Depressed mood
This medicine is commonly prescribed for depressive episodes in bipolar disorder.
Likely Use
Mood swings
This medicine helps stabilize mood.
Likely Use
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionFluoxetine is well absorbed from the gastrointestinal tract after oral administration. Olanzapine is also well absorbed, with peak plasma concentrations occurring about 6 hours after an oral dose. Food does not significantly affect the absorption of either component.
DistributionBoth fluoxetine and olanzapine are widely distributed throughout the body. Fluoxetine is highly protein-bound, and olanzapine is extensively bound to plasma proteins, primarily albumin and alpha-1 acid glycoprotein.
Protein BindingFluoxetine is approximately 94.5% bound to plasma proteins. Olanzapine is about 93% bound to plasma proteins.
MetabolismFluoxetine is metabolized in the liver by CYP2D6 to norfluoxetine, an active metabolite. Olanzapine is metabolized primarily by CYP1A2 and to a lesser extent by CYP2D6, with no active metabolites of clinical significance.
Half-LifeFluoxetine has a half-life of 4 to 6 days, and its active metabolite norfluoxetine has a half-life of 4 to 16 days. Olanzapine has a half-life of approximately 30 hours, which may be longer in elderly patients or those with hepatic impairment.
ExcretionFluoxetine and its metabolites are excreted mainly in the urine. Olanzapine is excreted primarily in the urine as metabolites, with a small amount eliminated in feces.
BioavailabilityThe absolute bioavailability of fluoxetine is not well established but is estimated to be around 60-80%. Olanzapine has an oral bioavailability of about 60%.
Onset of ActionThe onset of antidepressant and mood-stabilizing effects typically takes 1 to 2 weeks, but full therapeutic benefits may take 4 to 6 weeks or longer.
Peak Plasma TimeFluoxetine peak plasma levels occur 6 to 8 hours after oral administration. Olanzapine peak plasma levels occur about 6 hours after oral administration.
Duration of ActionThe duration of action is prolonged due to the long half-lives of both components. Steady-state plasma levels are reached in about 4 to 6 weeks for fluoxetine and about 1 week for olanzapine.

How It Works

This medicine combines two active ingredients with complementary mechanisms. Fluoxetine selectively inhibits the reuptake of serotonin at the neuronal membrane, increasing serotonin levels in the synaptic cleft. Olanzapine antagonizes dopamine D2 and serotonin 5-HT2A receptors, which helps modulate mood and reduce psychotic symptoms. The combination is thought to enhance antidepressant effects through synergistic action on multiple neurotransmitter systems.

Mechanism Steps

1
Serotonin reuptake inhibition: Fluoxetine blocks the serotonin transporter, preventing the reuptake of serotonin into presynaptic neurons, thereby increasing serotonin availability in the synapse.
2
Dopamine and serotonin receptor blockade: Olanzapine blocks dopamine D2 and serotonin 5-HT2A receptors, which helps reduce psychotic symptoms and stabilize mood.
3
Synergistic antidepressant effect: The combination of increased serotonin and modulated dopamine activity leads to enhanced antidepressant effects compared to either agent alone.

💡 How to Take oleanz plus tablet

Strength: Immediate-release tablet containing fluoxetine 20 mg and olanzapine 5 mg.

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3You can take it with or without food, but taking it with food may reduce stomach upset.
4Take it at the same time each day to maintain consistent blood levels.
5Do not crush, chew, or break the tablet unless your doctor advises.
6Do not stop taking this medicine suddenly without consulting your doctor.

Dosage Information

Adult DosageThe usual starting dose for adults is one tablet of fluoxetine 20 mg and olanzapine 5 mg taken once daily in the evening. The dose may be adjusted by your doctor based on your response and tolerability. Some patients may require a higher dose, such as fluoxetine 50 mg and olanzapine 12 mg, but this must be determined by a qualified clinician. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine, especially sedation, orthostatic hypotension, and metabolic changes. A lower starting dose may be considered. Dose must be individualized by a qualified clinician based on renal and hepatic function.
Renal ImpairmentNo specific dose adjustment is provided in the labeling for renal impairment. However, caution is advised in patients with severe renal impairment. Dose must be individualized by a qualified clinician.
Hepatic ImpairmentIn patients with hepatic impairment, the clearance of olanzapine may be reduced. A lower starting dose and slower titration may be necessary. Dose must be individualized by a qualified clinician.
Maximum Daily DoseThe maximum recommended dose is fluoxetine 50 mg and olanzapine 12 mg per day. Do not exceed this dose unless directed by your doctor.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Grapefruit
Avoid
May increase drug levels.
Alcohol
Avoid
Increases sedation and impairment.

⏰ What to Do If You Miss a Dose

📌 Less than 12 hours have passed since the missed dose
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than 12 hours have passed since the missed dose
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of oleanz plus tablet

✅ Common Side Effects

Drowsiness (Common (10-20%))
Avoid driving or operating machinery until you know how it affects you. If persistent, consult your doctor.
Weight gain (Common (10-20%))
Monitor your weight regularly. Follow a balanced diet and exercise as advised by your doctor.
Dry mouth (Common (5-10%))
Sip water frequently, chew sugar-free gum, or use saliva substitutes. Consult your doctor if it becomes bothersome.
Increased appetite (Common (5-10%))
Eat healthy snacks and maintain portion control. Discuss with your doctor if weight gain is a concern.
Fatigue (Common (5-10%))
Get adequate rest. If fatigue interferes with daily activities, talk to your doctor.

🚨 Serious Side Effects

Serotonin syndrome (Rare (<0.1%))
Seek immediate medical attention if you experience agitation, hallucinations, rapid heart rate, fever, muscle stiffness, or confusion.
Neuroleptic malignant syndrome (Rare (<0.1%))
Go to the emergency room if you have high fever, muscle rigidity, altered mental status, or irregular pulse.
Severe allergic reaction (Rare (<0.1%))
Call emergency services if you notice rash, hives, swelling of the face, lips, or throat, or difficulty breathing.
Irregular heartbeat (Rare (<0.1%))
Seek immediate medical attention if you feel palpitations, dizziness, or fainting.
Increased blood sugar or cholesterol (Uncommon (0.1-1%))
Regular monitoring is required. Report any symptoms of high blood sugar such as excessive thirst or urination.

⚠️ Rare Side Effects

Seizures
Seek emergency medical help if seizures occur.
Low white blood cell count
Report any signs of infection such as fever, sore throat, or chills to your doctor immediately.
Liver problems
Contact your doctor if you notice yellowing of skin or eyes, dark urine, or abdominal pain.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
Thioridazine Major
Pimozide Major
Warfarin Moderate
NSAIDs Moderate
Antihypertensives Moderate
Levodopa Moderate
Carbamazepine Moderate
CYP2D6 inhibitors Moderate
Alcohol Moderate

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Thioridazine
  • Pimozide
  • CYP2D6 inhibitors (e.g., quinidine, paroxetine)
  • CYP1A2 inducers (e.g., carbamazepine, rifampin)

⚡ Moderate Interactions

  • Warfarin
  • NSAIDs (e.g., ibuprofen, naproxen)
  • Antihypertensives
  • Levodopa and dopamine agonists
  • Alcohol

🍷 Alcohol Interaction

Avoid alcohol while taking this medicine. Alcohol can increase drowsiness, dizziness, and impair your ability to think clearly or react quickly. It may also worsen depression and anxiety symptoms.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to fluoxetine, olanzapine, or any component of the formulation.","Concurrent use with monoamine oxidase inhibitors (MAOIs) or within 14 days of discontinuing an MAOI.","Concurrent use with thioridazine or pimozide.","Elderly patients with dementia-related psychosis (increased risk of stroke and death)."]

⚠️ Warnings & Precautions

["Increased risk of suicidal thoughts and behaviors in children, adolescents, and young adults, especially during the first few months of treatment.","Neuroleptic malignant syndrome (NMS) has been reported with olanzapine. Monitor for hyperthermia, muscle rigidity, altered mental status, and autonomic instability.","Serotonin syndrome may occur, especially with concomitant serotonergic drugs. Monitor for symptoms.","Tardive dyskinesia may develop with long-term use of antipsychotics. Discontinue if symptoms appear.","Metabolic changes including hyperglycemia, hyperlipidemia, and weight gain. Monitor regularly.","Orthostatic hypotension may occur, especially in elderly patients. Use with caution.","May impair judgment, thinking, or motor skills. Avoid driving or operating machinery until effects are known.","Use with caution in patients with a history of seizures, cardiac disease, or hepatic impairment."]

🤱 Lactation Safety

Fluoxetine and olanzapine are excreted in human breast milk. Because of the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the medicine, taking into account the importance of the medicine to the mother.

💊 Overdose Management

Overdose may cause nausea, vomiting, tremor, drowsiness, tachycardia, and in severe cases, serotonin syndrome, neuroleptic malignant syndrome, or cardiac arrhythmias. There is no specific antidote. Treatment is supportive and symptomatic. Gastric lavage may be considered if ingestion is recent. Activated charcoal may be administered. Monitor vital signs, cardiac rhythm, and mental status. Contact a poison control center immediately.

⏰ 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 take two doses at the same time to make up for a missed dose.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not stop suddenly, as this can cause withdrawal symptoms such as nausea, headache, and anxiety. Avoid alcohol while taking this medicine because it can increase drowsiness and impair judgment. Do not drive or operate heavy machinery until you know how this medicine affects you. Inform your doctor about all other medicines, supplements, and herbal products you are taking. Regular monitoring of weight, blood sugar, cholesterol, and blood pressure is important. If you are pregnant or planning to become pregnant, talk to your doctor about the risks and benefits. This medicine may increase the risk of bleeding, especially if taken with aspirin or blood thinners. Keep all appointments with your healthcare provider.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are at increased risk of orthostatic hypotension, sedation, and metabolic side effects. A lower starting dose is recommended. Close monitoring of blood pressure, weight, and blood sugar is essential. This medicine is not approved for elderly patients with dementia-related psychosis due to increased mortality risk.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before conception. This medicine may increase the risk of birth defects and neonatal withdrawal symptoms. Your doctor may adjust or change your treatment plan.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine. It may interact with anesthetic agents and increase the risk of complications. Do not stop the medicine without consulting your doctor.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may cause dry mouth, which can increase the risk of dental problems. Maintain good oral hygiene and stay hydrated.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight through diet and exercise.
🥗
Engage in regular physical activity like walking or swimming.
😴
Practice stress-reduction techniques such as meditation or yoga.
💧
Get adequate sleep and maintain a regular sleep schedule.
🧘
Avoid alcohol and recreational drugs.
🌞
Stay connected with supportive friends and family.

🏋️ Exercise Considerations

This medicine may cause drowsiness and dizziness. Avoid strenuous exercise or activities that require alertness until you know how it affects you. Stay hydrated during exercise.

🥗 Diet Recommendations

Eat a balanced diet rich in fruits, vegetables, and whole grains.
Limit intake of sugary and high-fat foods to manage weight.
Include omega-3 fatty acids from fish or flaxseed.
Stay well hydrated.
Avoid grapefruit and grapefruit juice.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness, dizziness, and difficulty concentrating. Avoid driving or operating heavy machinery until you know how it affects you. It may affect your ability to perform tasks that require alertness. Discuss with your employer if you need accommodations.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Your doctor will gradually reduce the dose to prevent withdrawal symptoms and relapse. If you experience severe side effects, contact your doctor immediately for guidance.

📅 Long-Term Use Effects

Long-term use may lead to weight gain, metabolic syndrome, and tardive dyskinesia. Regular monitoring of weight, blood sugar, cholesterol, and movement disorders is necessary. Periodic assessment of liver and kidney function is also advised. Do not stop the medicine without medical supervision.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Cognitive behavioral therapy (CBT)

Can complement medicine for bipolar depression.

Evidence: Well-established
Electroconvulsive therapy (ECT)

Considered for severe or treatment-resistant depression.

Evidence: Well-established
Lifestyle modifications

Regular exercise, sleep hygiene, and stress management.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are known. However, consult your doctor before receiving any live vaccines while on this medicine.

📦 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. Keep it in your carry-on luggage to avoid loss. Store at room temperature and protect from extreme heat or cold. If traveling across time zones, consult your doctor about adjusting the timing of your dose. Do not stop taking the medicine during travel. Check customs regulations for controlled substances in your destination country.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with bipolar I disorder experiencing a depressive episode
She started this medicine as prescribed. After 3 weeks, she noticed her mood was more stable and she had fewer crying spells. She experienced mild drowsiness initially, which improved after a few days. She emphasized taking it in the evening and avoiding alcohol.
💡 Lesson: Consistent use and patience are key. Side effects often diminish with time.
👤 A 50-year-old man with treatment-resistant depression
He had tried several antidepressants without relief. His doctor added this medicine. Over 6 weeks, his depression improved significantly. He monitored his weight and blood sugar regularly as advised. He reported dry mouth, which he managed by sipping water.
💡 Lesson: Combination therapy can be effective for resistant depression, but regular monitoring is essential.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start noticing improvements in sleep and appetite within 1-2 weeks, but full antidepressant effects may take 4-6 weeks.

Q: What should I do if I miss a dose?

A: If you remember within 12 hours, take it. If more than 12 hours have passed, skip it and continue with your regular schedule. Do not double dose.

Q: Can I stop taking this medicine if I feel better?

A: No, do not stop without consulting your doctor. Stopping suddenly can cause withdrawal symptoms or relapse.

Q: Is it safe during pregnancy?

A: It is Pregnancy Category C. Use only if the benefit outweighs the risk. Consult your doctor if you are pregnant or planning pregnancy.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for oleanz plus tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine is addictive.
    Fact: This medicine is not addictive, but stopping it suddenly can cause withdrawal symptoms. Always taper under medical supervision.
  • Myth: This medicine will change my personality.
    Fact: This medicine aims to stabilize mood and reduce symptoms. It does not change your core personality.
  • Myth: I can stop taking this medicine once I feel better.
    Fact: You should not stop without consulting your doctor. Stopping suddenly can cause relapse or withdrawal.

🔄 Alternative Options

Generic Alternatives

  • Fluoxetine and olanzapine combination (generic)

Brand Alternatives

  • Oleanz Plus
  • Oliza
  • Fluoxetine-Olanzapine combination products

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","class":"SSRI + atypical antipsychotic","main_use":"Bipolar I depression","common_side_effects":"Weight gain, drowsiness, dry mouth"},{"medicine":"Quetiapine","class":"Atypical antipsychotic","main_use":"Bipolar depression, schizophrenia","common_side_effects":"Sedation, weight gain, dizziness"},{"medicine":"Lurasidone","class":"Atypical antipsychotic","main_use":"Bipolar depression, schizophrenia","common_side_effects":"Akathisia, nausea, sedation"}]

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