Trazine-h Tablet: Complete Guide To Uses, Side Effects, And Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- High fever with severe muscle stiffness and confusion
- Involuntary movements of the face, tongue, or limbs
- Difficulty breathing or swallowing
- Severe allergic reaction (rash, swelling of face/throat)
- Irregular heartbeat or fainting
- Yellowing of skin or eyes
- Severe abdominal pain with inability to pass stool
- Sudden eye pain or vision changes
If experiencing severe symptoms, call emergency services immediately.
What is tridyl 2.5mg/1mg tablet used for?
This medicine is a combination of trifluoperazine (an antipsychotic) and trihexyphenidyl (an anticholinergic) used to treat schizophrenia and other psychotic disorders. It helps control hallucinations, delusions, and agitation while reducing the risk of movement side effects caused by the antipsychotic. It must be taken exactly as prescribed and should not be stopped abruptly.
- Generic Name: Trifluoperazine (2.5mg) + Trihexyphenidyl (1mg)
- Manufacturer: Consern Pharma Limited
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 tridyl 2.5mg/1mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा ट्राइफ्लुओपेराज़िन और ट्राइहेक्सीफेनिडाइल का संयोजन है, जिसका उपयोग सिज़ोफ्रेनिया और अन्य मानसिक विकारों के इलाज के लिए किया जाता है। यह मतिभ्रम, भ्रम और उत्तेजना को कम करने में मदद करती है। साथ ही, यह दवा एंटीसाइकोटिक दवाओं के कारण होने वाली मांसपेशियों की अकड़न, कंपन और असामान्य हरकतों को भी कम करती है। इस दवा को डॉक्टर के निर्देशानुसार ही लें और इसे अचानक बंद न करें।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मुँह सूखना, धुंधली दृष्टि, कब्ज, नींद आना, चक्कर आना और पेशाब करने में कठिनाई शामिल हैं। गंभीर दुष्प्रभावों में टार्डिव डिस्किनेसिया (शरीर के अनैच्छिक हिलने-डुलने), न्यूरोलेप्टिक मैलिग्नेंट सिंड्रोम (तेज़ बुखार, मांसपेशियों में अकड़न, भ्रम) और गंभीर एलर्जी प्रतिक्रियाएँ शामिल हो सकती हैं। यदि आपको कोई असामान्य हरकत, तेज़ बुखार या मांसपेशियों में गंभीर अकड़न महसूस हो, तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। इसे अचानक बंद न करें, क्योंकि इससे गंभीर लक्षण वापस आ सकते हैं। इस दवा के साथ शराब न लें, 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 वाहन चलाने या मशीनरी चलाने से बचें। यदि आपको ग्लूकोमा, पेशाब रोकने की समस्या, हृदय रोग, या जिगर की बीमारी है, तो अपने डॉक्टर को बताएं। नियमित रूप से रक्त परीक्षण और आंखों की जांच करवाते रहें।
💊 tridyl 2.5mg/1mg tablet Uses & Benefits
- [{"condition":"Schizophrenia","description":"This medicine helps manage symptoms such as hallucinations, delusions, and disorganized thinking.
- The combination reduces the risk of extrapyramidal side effects from trifluoperazine.","evidence":"Well-established"},{"condition":"Psychotic disorders","description":"Used for short-term management of acute psychosis and agitation, often as part of a comprehensive treatment plan.","evidence":"Well-established"},{"condition":"Drug-induced extrapyramidal symptoms","description":"Trihexyphenidyl component helps control muscle stiffness, tremors, and abnormal movements caused by antipsychotic medications.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Severe anxiety with agitation","description":"Sometimes used off-label for short-term management of severe anxiety when other treatments are ineffective, but this is not a first-line approach.","evidence":"Limited"},{"condition":"Nausea and vomiting","description":"Trifluoperazine has antiemetic properties and may be used off-label for refractory nausea, but safer alternatives are preferred.","evidence":"Limited"}]
Primary treatment for: Schizophrenia
Also treats: Psychotic disorders, Drug-induced extrapyramidal symptoms, Severe agitation
📋 Drug Information
| Generic Name(s) | Trifluoperazine (2.5mg) + Trihexyphenidyl (1mg) |
| Brand Name | tridyl 2.5mg/1mg tablet |
| Manufacturer | Consern Pharma Limited |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | NEURO CNS |
| Action Class | |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container, tightly closed. Do not refrigerate. Keep out of reach of children and pets. |
| Shelf Life | 24 months from the date of manufacture, or as indicated on the packaging. |
| 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
This medicine combines two active ingredients with complementary mechanisms. Trifluoperazine is a typical antipsychotic that primarily blocks dopamine D2 receptors in the mesolimbic and mesocortical pathways of the brain, reducing psychotic symptoms. It also has anticholinergic, antihistaminic, and alpha-adrenergic blocking effects. Trihexyphenidyl is a synthetic anticholinergic agent that blocks muscarinic acetylcholine receptors in the central nervous system. By reducing cholinergic activity, it helps restore the dopamine-acetylcholine balance that is disrupted by trifluoperazine, thereby reducing extrapyramidal symptoms such as rigidity, tremor, and akathisia. The combination allows for effective antipsychotic treatment with a lower risk of movement disorders.
Mechanism Steps
💡 How to Take tridyl 2.5mg/1mg tablet
Strength: Tablet containing trifluoperazine 2.5 mg and trihexyphenidyl 1 mg.
Dosage Information
| Adult Dosage | The dosage of this medicine must be individualized by a qualified clinician based on the indication, severity of symptoms, age, weight, and renal and hepatic function. Typically, treatment is started at a low dose and gradually increased to the lowest effective dose. The usual starting dose for adults is one tablet (trifluoperazine 2.5 mg + trihexyphenidyl 1 mg) once or twice daily, but this may vary. The maximum daily dose should not exceed what your doctor prescribes. Do not self-adjust the dose. Take the tablet with a full glass of water, with or without food. If you experience stomach upset, take it with food. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients are more sensitive to the effects of this medicine, especially anticholinergic effects, sedation, and orthostatic hypotension. Start with a lower dose and titrate slowly. Regular monitoring for falls, confusion, and extrapyramidal symptoms is recommended. Dose must be individualized by a qualified clinician. |
| Renal Impairment | Use with caution in patients with renal impairment. Dose adjustment may be necessary. Monitor renal function and for signs of urinary retention. Consult your doctor for individualized dosing. |
| Hepatic Impairment | Use with caution in patients with hepatic impairment. Trifluoperazine is extensively metabolized in the liver, so dose reduction may be required. Monitor liver function tests. Consult your doctor for individualized dosing. |
| Maximum Daily Dose | The maximum daily dose must be determined by a qualified clinician based on the patient's condition and response to treatment. Do not exceed the prescribed dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of tridyl 2.5mg/1mg 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 | |
| CNS depressants | Major | |
| Anticholinergics | Major | |
| QT-prolonging drugs | Major | |
| Antihypertensives | Moderate | |
| Levodopa | Moderate | |
| Metoclopramide | Moderate | |
| CYP1A2 inhibitors | Moderate | |
| Antacids | Minor | |
| Caffeine | Minor |
🚨 Major Interactions
- Monoamine oxidase inhibitors (MAOIs)
- Central nervous system depressants (alcohol, benzodiazepines, opioids)
- Anticholinergic drugs (e.g., atropine, benztropine, antihistamines)
- QT-prolonging drugs (e.g., amiodarone, sotalol, haloperidol)
⚡ Moderate Interactions
- Antihypertensive drugs
- Levodopa
- Metoclopramide
- CYP1A2 inhibitors (e.g., fluvoxamine, ciprofloxacin)
🍷 Alcohol Interaction
Alcohol should be strictly avoided while taking this medicine. Both trifluoperazine and trihexyphenidyl can cause drowsiness and dizziness, and alcohol amplifies these effects. Combined use can lead to severe sedation, respiratory depression, impaired motor skills, and dangerous drops in blood pressure. It also increases the risk of liver toxicity and may worsen psychiatric symptoms.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Hypersensitivity to trifluoperazine, trihexyphenidyl, or any component of the formulation","Glaucoma (angle-closure)","Urinary retention or prostatic hypertrophy","Severe liver disease","Parkinson's disease (trihexyphenidyl may worsen) - relative contraindication","Myasthenia gravis","Severe cardiovascular disease","Blood dyscrasias","Comatose states or severe CNS depression"]
⚠️ Warnings & Precautions
["May cause drowsiness and dizziness; avoid driving or operating machinery until effects are known.","Avoid alcohol and other CNS depressants.","Use with caution in elderly patients due to increased risk of confusion, falls, and anticholinergic effects.","May lower seizure threshold; use with caution in patients with epilepsy.","Can cause tardive dyskinesia, which may be irreversible; monitor for involuntary movements.","May cause neuroleptic malignant syndrome; seek emergency care for high fever, rigidity, or altered mental status.","Use with caution in patients with cardiovascular disease, liver disease, or renal impairment.","May impair body's ability to regulate temperature; avoid extreme heat.","Do not stop abruptly; taper gradually under medical supervision.","May increase prolactin levels; monitor for galactorrhea, gynecomastia, or menstrual irregularities."]
🤱 Lactation Safety
Both trifluoperazine and trihexyphenidyl are excreted in breast milk. There is limited information on their effects on the breastfed infant. Consult your doctor before breastfeeding. Monitoring of the infant for sedation, poor feeding, and developmental effects is advised.
💊 Overdose Management
Overdose of this medicine can cause severe drowsiness, coma, respiratory depression, hypotension, tachycardia, arrhythmias, and extrapyramidal symptoms. There is no specific antidote. Treatment is supportive and symptomatic. Gastric lavage may be considered if ingestion is recent. Maintain airway, breathing, and circulation. Monitor ECG and vital signs. For anticholinergic toxicity, physostigmine may be used cautiously. For extrapyramidal symptoms, anticholinergics or diphenhydramine may be given. 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 double the dose to catch up. If you miss multiple doses, consult your doctor for guidance.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor. Do not stop or change the dose without consulting your doctor, as abrupt withdrawal can cause serious reactions. Avoid alcohol and other central nervous system depressants while taking this medicine, as they can increase drowsiness and dizziness. Use caution when driving or operating machinery until you know how this medicine affects you. Inform your doctor if you have a history of glaucoma, urinary retention, heart problems, liver disease, or Parkinson's disease. Regular monitoring of blood counts, liver function, and eye pressure may be required during long-term treatment. Keep all appointments with your doctor and laboratory for monitoring. Store this medicine at room temperature, away from moisture and heat.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are at higher risk of anticholinergic side effects, sedation, confusion, falls, and orthostatic hypotension. The FDA has a boxed warning for increased mortality in elderly patients with dementia-related psychosis treated with antipsychotics. Use with caution, start at a low dose, and monitor closely.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before conception. This medicine may affect fertility and fetal development. Your doctor may adjust or change the treatment plan. Use effective contraception while taking this medicine unless otherwise advised.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine before any surgery. It may interact with anesthetic agents and increase the risk of complications. Your doctor may advise temporary discontinuation or dose adjustment.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. It can cause dry mouth, which may increase the risk of dental problems. It may also interact with local anesthetics or sedatives used during dental work.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine may cause drowsiness, dizziness, and muscle stiffness, which can affect coordination and balance. Avoid high-impact or risky exercises until you know how the medicine affects you. Gentle exercises like walking, swimming, or yoga may be beneficial. Consult your doctor before starting any exercise program.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause drowsiness, dizziness, and blurred vision, which may affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. It may also cause difficulty concentrating. Discuss any work-related concerns with your doctor. With proper management, many patients can continue their daily activities.
🛑 When to Stop This Medicine
Do not stop this medicine without consulting your doctor. Abrupt discontinuation can cause withdrawal symptoms such as nausea, vomiting, insomnia, and relapse of psychiatric symptoms. Your doctor will gradually reduce the dose over time if discontinuation is appropriate. Seek immediate medical advice if you experience severe side effects.
📅 Long-Term Use Effects
Long-term use of this medicine may increase the risk of tardive dyskinesia, a potentially irreversible movement disorder. Regular monitoring for involuntary movements is essential. Other long-term effects may include weight gain, metabolic changes, and increased prolactin levels. Periodic blood tests, liver function tests, and eye examinations are recommended. The dose should be reviewed regularly, and the need for continued treatment should be reassessed.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Can complement medicine for managing psychotic symptoms and improving coping skills.
Evidence: Well-establishedHelps family members support the patient and improve communication.
Evidence: Well-establishedRegular exercise, healthy diet, and stress management can improve overall well-being.
Evidence: Emerging💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no specific vaccine interactions reported with this medicine. However, consult your doctor before receiving any live vaccines, as antipsychotics may affect immune response. Routine vaccinations are generally safe.
📦 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
✅ DO
Keep out of reach of children
❌ DON'T
Do not use after expiry date
✈️ Traveling with This Medicine
When traveling, 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 moisture. If crossing time zones, consult your doctor about adjusting the dosing schedule. Carry enough supply for the entire trip and a few extra days in case of delays. Check local customs regulations for controlled substances before traveling internationally.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: The antipsychotic effect may take several days to weeks to become noticeable. The anticholinergic effect on movement symptoms may begin within 1-2 hours.
A: No, do not stop suddenly. Stopping abruptly can cause withdrawal symptoms and relapse. Always consult your doctor for a gradual taper.
A: 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.
A: Consult your doctor. Both ingredients may cross the placenta and pose risks. Use only if clearly needed under medical supervision.
A: No, alcohol should be strictly avoided as it increases sedation, dizziness, and risk of other serious side effects.
🤔 Common Patient Concerns
🔄 Substitutes for tridyl 2.5mg/1mg tablet
View AllAlternative brands with exact same active ingredient:
-
karflu h 2.5mg/1mg tabletDensa Pharmaceuticals Pvt Ltd ₹4.88 65.3% CHEAPER
-
elicalm h 2.5mg/1mg tabletElite Pharma Pvt Ltd ₹6.00 57.3% CHEAPER
-
calmwit-h tabletSanity Pharma ₹10.59 24.7% CHEAPER
-
vacitane t 2.5mg/1mg tabletVolus Pharma Pvt Ltd ₹14.06 SAME PRICE
-
talecalm h tabletTalent India ₹14.16 0.7% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine is a sleeping pill.
Fact: This medicine is an antipsychotic combination, not a sleeping pill. It is used for serious mental health conditions and should only be taken under psychiatric supervision. - Myth: You can stop this medicine once you feel better.
Fact: Stopping suddenly can cause withdrawal symptoms and relapse of psychosis. Always taper gradually under medical guidance. - Myth: This medicine is addictive.
Fact: It is not classified as an addictive drug, but it can cause dependence and withdrawal symptoms if stopped abruptly. It should be used as prescribed. - Myth: This medicine can be taken for everyday stress.
Fact: This medicine is for serious psychiatric disorders and should not be used for everyday stress or mild anxiety.
🔄 Alternative Options
Generic Alternatives
- Trifluoperazine + Trihexyphenidyl combination (generic)
Brand Alternatives
- Trazine-H Tablet