netril beta 0.5mg/20mg tablet - Clonazepam (0.5mg) + Propranolol (20mg) medicine

Epitril-Beta 0.5 Tablet: Complete Medicine Guide

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🏭 NV Pharmaceuticals 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 23, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate for anxiety disorders; limited for other uses.
Reviewed by
SaathiMed Expert Panel | Oct 23, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Severe dizziness or fainting
  • Heart rate below 50 beats per minute
  • Difficulty breathing or wheezing
  • Severe confusion or hallucinations
  • Seizures or unusual movements
  • Severe rash with blistering or peeling skin
  • Yellowing of eyes or skin
  • Unusual bleeding or bruising

If experiencing severe symptoms, call emergency services immediately.

What is netril beta 0.5mg/20mg tablet used for?

This medicine is a combination of clonazepam and propranolol used for short-term treatment of anxiety disorders with prominent physical symptoms. It works by calming the brain and reducing the physical effects of adrenaline. It must be taken exactly as prescribed and should not be stopped suddenly.

  • Generic Name: Clonazepam (0.5mg) + Propranolol (20mg)
  • Manufacturer: NV Pharmaceuticals
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 netril beta 0.5mg/20mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा क्लोनाज़ेपम और प्रोप्रानोलोल का संयोजन है, जिसका उपयोग चिंता विकार, पैनिक अटैक और घबराहट के इलाज में किया जाता है। यह मस्तिष्क को शांत करने और दिल की धड़कन, कंपन और पसीने जैसे शारीरिक लक्षणों को कम करने में मदद करती है। इसका उपयोग केवल डॉक्टर की सलाह पर ही करें।

साइड इफेक्ट्स: आम दुष्प्रभावों में नींद आना, चक्कर आना, थकान, हाथ-पैर ठंडे होना और दिल की धड़कन धीमी होना शामिल है। गंभीर दुष्प्रभावों में बहुत धीमी धड़कन, बेहोशी, सांस लेने में कठिनाई और गंभीर त्वचा प्रतिक्रियाएं हो सकती हैं। कोई भी असामान्य लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। इसे अचानक बंद न करें, क्योंकि इससे दौरे या चिंता बढ़ सकती है। शराब का सेवन बिल्कुल न करें। गाड़ी चलाने या मशीन चलाने से बचें जब तक कि आपको पता न चल जाए कि यह दवा आप पर कैसा असर करती है। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 netril beta 0.5mg/20mg tablet Uses & Benefits

[{"condition":"Anxiety disorders with prominent physical symptoms","description":"Used for short-term relief of anxiety when both psychological worry and physical symptoms such as palpitations, tremor, and sweating are present.","evidence":"Moderate"},{"condition":"Panic disorder","description":"May help reduce the frequency and intensity of panic attacks, especially when autonomic symptoms are prominent.","evidence":"Moderate"},{"condition":"Situational anxiety","description":"Sometimes prescribed for short-term use before stressful events such as public speaking or examinations, but only under medical supervision.","evidence":"Limited"},{"condition":"Performance anxiety with tremor","description":"Propranolol component may reduce tremor and palpitations, while clonazepam reduces anticipatory anxiety.","evidence":"Limited"}]

Off-label uses: [{"condition":"Essential tremor with anxiety","description":"Propranolol is used for essential tremor, and the combination may be used when anxiety coexists.","evidence":"Limited"},{"condition":"Akathisia","description":"Sometimes used off-label to manage medication-induced restlessness, but this requires specialist supervision.","evidence":"Limited"},{"condition":"Insomnia with anxiety","description":"May be used short-term for sleep disturbance related to anxiety, but not as a first-line treatment.","evidence":"Limited"}]

Primary treatment for: Anxiety disorders

Also treats: Panic disorder, Situational anxiety, Essential tremor with anxiety

📋 Drug Information

Generic Name(s)Clonazepam (0.5mg) + Propranolol (20mg)
Brand Namenetril beta 0.5mg/20mg tablet
ManufacturerNV Pharmaceuticals
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action Class
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C in a dry place. Protect from light and moisture. Keep out of reach of children.
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 exactly as prescribed; do not adjust the dose on your own.
2
Take it with food to reduce stomach upset and improve tolerance.
3
Avoid alcohol completely while taking this medicine.
4
Do not drive or operate heavy machinery until you know how it affects you.
5
Never stop this medicine suddenly; always taper under medical supervision.
6
Keep a record of your symptoms and side effects to discuss with your doctor.
7
Inform all healthcare providers that you are taking this medicine before any procedure.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Anxiety with palpitations
This medicine is commonly prescribed for this.
Likely Use
✅
Tremor
Propranolol component helps reduce tremor.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary
❌
Headache
This medicine is not a primary headache treatment.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionClonazepam is well absorbed after oral administration, with a bioavailability of approximately 90%. Propranolol is rapidly and almost completely absorbed from the gastrointestinal tract, but undergoes extensive first-pass metabolism, resulting in a bioavailability of about 25-30%.
DistributionClonazepam is highly lipophilic and distributes widely into body tissues, including the brain. Propranolol is also highly lipophilic and crosses the blood-brain barrier. Both drugs have large volumes of distribution.
Protein BindingClonazepam is approximately 85% bound to plasma proteins. Propranolol is approximately 90% bound to plasma proteins, primarily albumin.
MetabolismClonazepam is metabolized in the liver primarily by cytochrome P450 enzymes, mainly CYP3A4, to inactive metabolites. Propranolol undergoes extensive hepatic metabolism, primarily by CYP2D6, CYP1A2, and CYP2C19, with a significant first-pass effect.
Half-LifeThe elimination half-life of clonazepam is approximately 20-50 hours. The elimination half-life of propranolol is approximately 3-6 hours.
ExcretionClonazepam metabolites are excreted mainly in the urine, with a small amount in feces. Propranolol metabolites are excreted in the urine.
BioavailabilityClonazepam oral bioavailability is approximately 90%. Propranolol oral bioavailability is approximately 25-30% due to first-pass metabolism.
Onset of ActionClonazepam onset of action is approximately 30-60 minutes after oral administration. Propranolol onset of action is approximately 30-60 minutes.
Peak Plasma TimeClonazepam peak plasma concentration occurs at 1-4 hours. Propranolol peak plasma concentration occurs at 1-2 hours.
Duration of ActionClonazepam duration of action is approximately 6-12 hours. Propranolol duration of action is approximately 6-12 hours.

How It Works

This medicine combines two active ingredients with different but complementary mechanisms. Clonazepam enhances the inhibitory neurotransmitter gamma-aminobutyric acid at GABA-A receptors in the brain, which reduces neuronal excitability and produces anxiolytic, sedative, and anticonvulsant effects. Propranolol blocks beta-1 and beta-2 adrenergic receptors throughout the body, which reduces heart rate, blood pressure, and the physical manifestations of anxiety such as tremor, palpitations, and sweating. The combination addresses both the central emotional component and the peripheral physical symptoms of anxiety.

Mechanism Steps

1
Clonazepam binds GABA-A receptor: Clonazepam binds to the benzodiazepine site on the GABA-A receptor, increasing the frequency of chloride channel opening.
2
Enhanced GABAergic inhibition: Increased chloride influx hyperpolarizes neurons, reducing their excitability and producing calming effects.
3
Propranolol blocks beta receptors: Propranolol competitively blocks beta-1 and beta-2 adrenergic receptors, reducing the effects of adrenaline and noradrenaline.
4
Reduced peripheral sympathetic tone: This leads to lower heart rate, reduced tremor, less sweating, and decreased palpitations.
5
Combined anxiolytic effect: The central and peripheral actions together provide more comprehensive relief of anxiety symptoms than either alone.

💡 How to Take netril beta 0.5mg/20mg tablet

Strength: Each tablet contains Clonazepam 0.5 mg and Propranolol 20 mg.

1Take this tablet orally with a glass of water.
2Swallow the tablet whole; do not crush or chew.
3Take it with food to reduce stomach upset.
4Follow the prescribed schedule consistently.
5Do not take an extra dose if you feel anxious; contact your doctor instead.

Dosage Information

Adult DosageThe usual adult dose is one tablet taken orally once or twice daily, or as directed by your physician. The dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and response to treatment. Do not self-adjust the dose. The maximum daily dose should not exceed what is prescribed by your doctor.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients are more sensitive to the effects of both clonazepam and propranolol. Start with a lower dose and titrate slowly. Monitor for falls, confusion, and cardiac effects. Dose must be individualized by a qualified clinician.
Renal ImpairmentUse with caution in patients with renal impairment. Dose adjustment may be required based on clinical response and renal function. Consult your doctor.
Hepatic ImpairmentUse with caution in patients with hepatic impairment. Dose reduction may be necessary. Consult your doctor for individualized dosing.
Maximum Daily DoseThe maximum daily dose is determined by your physician based on your condition and response. Do not exceed the prescribed dose.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and improves tolerance.
Grapefruit
Avoid
May increase clonazepam levels.
Alcohol
Avoid
Increases sedation and risk of low blood pressure.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of netril beta 0.5mg/20mg tablet

✅ Common Side Effects

Drowsiness (Common (10-30%))
Avoid driving or operating machinery. If persistent, consult your doctor.
Dizziness (Common (5-15%))
Rise slowly from sitting or lying position. Stay hydrated.
Fatigue (Common (5-10%))
Get adequate rest. Consult doctor if severe.
Cold extremities (Common (5-10%))
Wear warm clothing. Report if severe or painful.
Reduced heart rate (Common (5-10%))
Monitor pulse. Report if below 50 beats per minute.

🚨 Serious Side Effects

Severe bradycardia (Uncommon (0.1-1%))
Seek immediate medical attention if you experience fainting, severe weakness, or confusion.
Hypotension (Uncommon (0.1-1%))
Seek medical help if you feel faint or have blurred vision.
Bronchospasm (Rare (<0.1%))
Seek emergency care if you develop wheezing or difficulty breathing.
Paradoxical agitation (Rare (<0.1%))
Contact your doctor immediately if you feel more anxious or agitated.
Severe skin reactions (Very rare (<0.01%))
Stop the medicine and seek emergency care if you develop a rash with blisters or peeling skin.

⚠️ Rare Side Effects

Blood dyscrasias
Report unusual bruising, bleeding, or infections to your doctor.
Hallucinations
Seek immediate medical advice.
Memory impairment
Discuss with your doctor if you notice persistent memory problems.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Ketoconazole Major
Fluoxetine Major
Verapamil Major
Digoxin Major
Clonidine Major
Morphine Moderate
Ibuprofen Moderate
Antacids Moderate
Cimetidine Minor
Rifampicin Minor

🚨 Major Interactions

  • CYP3A4 inhibitors (e.g., ketoconazole, ritonavir)
  • CYP2D6 inhibitors (e.g., fluoxetine, paroxetine)
  • Calcium channel blockers (e.g., verapamil, diltiazem)
  • Digoxin
  • Clonidine

⚡ Moderate Interactions

  • Opioid analgesics
  • Antihypertensives
  • NSAIDs
  • Antacids

🍷 Alcohol Interaction

Alcohol should be completely avoided while taking this medicine. Alcohol enhances the sedative effects of clonazepam and can cause dangerous respiratory depression. It also adds to the blood pressure-lowering effect of propranolol, increasing the risk of dizziness, fainting, and falls.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Severe bradycardia","Second or third-degree heart block","Uncontrolled heart failure","Cardiogenic shock","Severe asthma or COPD","Acute narrow-angle glaucoma","Myasthenia gravis","Severe liver disease","Known hypersensitivity to benzodiazepines or beta-blockers","Pregnancy and breastfeeding unless specifically advised"]

⚠️ Warnings & Precautions

["May cause drowsiness and impair ability to drive or operate machinery.","Do not stop abruptly; taper gradually to avoid withdrawal seizures.","Avoid alcohol and other CNS depressants.","Use with caution in elderly patients due to increased risk of falls.","May mask symptoms of hypoglycemia in diabetics.","Can worsen respiratory conditions such as asthma.","May cause dependence and tolerance with long-term use.","Inform your doctor if you have kidney or liver disease."]

🤱 Lactation Safety

Clonazepam and propranolol are excreted in breast milk. Breastfeeding is not recommended while taking this medicine unless specifically advised by your doctor. Consult your doctor for guidance.

💊 Overdose Management

Overdose of this medicine can cause severe drowsiness, confusion, respiratory depression, bradycardia, hypotension, and coma. Seek emergency medical attention immediately. Treatment is supportive and may include activated charcoal, gastric lavage, intravenous fluids, and medications to support heart rate and blood pressure. Flumazenil may be used cautiously for benzodiazepine toxicity but can precipitate seizures in dependent patients.

⏰ 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

General Safety

Take this medicine exactly as prescribed by your doctor. Do not increase, decrease, or stop the dose on your own, because sudden withdrawal of clonazepam can cause seizures, anxiety rebound, or insomnia. Avoid alcohol completely while taking this medicine, as it can dangerously increase sedation and lower blood pressure. Do not drive or operate machinery until you know how this medicine affects you. Inform your doctor if you have asthma, diabetes, heart problems, liver disease, or kidney disease. Tell your doctor about all other medicines you take, especially blood pressure medicines, antidepressants, antipsychotics, and painkillers. If you are pregnant, planning pregnancy, or breastfeeding, speak to your doctor before using this medicine. Keep this medicine out of reach of children and store it in a cool, dry place away from direct sunlight.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the sedative and cardiac effects of this medicine. They are at higher risk of falls, confusion, and bradycardia. Lower doses are recommended, and close monitoring is required.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, consult your doctor before taking this medicine. Both clonazepam and propranolol may pose risks to the fetus. Your doctor may switch you to a safer alternative or adjust the dose.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine. It may interact with anesthetic agents and affect heart rate and blood pressure during surgery. Your doctor may advise temporary discontinuation or dose adjustment.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may interact with local anesthetics containing adrenaline and affect blood pressure and heart rate. Your dentist may take precautions.

💚 Lifestyle Tips for Better Results

🏃
Practice relaxation techniques such as deep breathing and meditation.
🥗
Maintain a regular sleep schedule.
😴
Exercise regularly, but avoid strenuous activity if you feel dizzy.
💧
Limit caffeine and nicotine, which can worsen anxiety.
🧘
Stay connected with friends and family for emotional support.
🌞
Keep a symptom diary to track your progress.

🏋️ Exercise Considerations

Avoid strenuous exercise or heavy lifting until you know how this medicine affects you, as it can cause dizziness and low blood pressure. Light to moderate exercise like walking or yoga is generally safe. Stay hydrated.

🥗 Diet Recommendations

Eat a balanced diet rich in fruits and vegetables.
Avoid caffeine and energy drinks.
Limit alcohol completely.
Include whole grains and lean proteins.
Stay well hydrated.

💼 Impact on Daily Work & Life

This medicine can cause drowsiness and slow your reaction time, which may affect your ability to drive, operate machinery, or perform tasks requiring alertness. It is best to avoid these activities until you know how the medicine affects you. Discuss with your doctor if your work requires such activities.

🛑 When to Stop This Medicine

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

📅 Long-Term Use Effects

Long-term use of this medicine can lead to tolerance, dependence, and withdrawal symptoms. It may also cause cognitive impairment, memory problems, and increased risk of falls, especially in the elderly. Regular monitoring by a doctor is essential. The dose should be tapered gradually when discontinuing.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Cognitive behavioral therapy (CBT)

A first-line treatment for anxiety disorders that can be used alone or with medication.

Evidence: Well-established
Mindfulness and meditation

Can help reduce anxiety and improve emotional regulation.

Evidence: Moderate
Regular exercise

Can reduce anxiety symptoms and improve overall well-being.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are established from the available information. However, inform your doctor about this medicine before receiving any vaccine.

📦 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. If traveling across time zones, adjust dosing times gradually under medical advice. Store it in a cool, dry place away from direct sunlight. Check customs regulations for controlled substances before international travel. Always carry enough supply for the entire trip.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with panic disorder and frequent palpitations
She was prescribed this medicine after other treatments failed to control her physical symptoms. Within a week, her palpitations and tremors reduced significantly. She was advised to take it with food and to avoid alcohol. She also started therapy and gradually tapered the dose after six months.
💡 Lesson: This medicine can effectively control physical symptoms of anxiety when taken as prescribed, but it should be combined with other treatments and tapered gradually.
👤 A 50-year-old man with situational anxiety before public speaking
He was prescribed this medicine to take as needed before presentations. He found that it reduced his tremor and rapid heartbeat, allowing him to speak confidently. He was careful not to drive after taking it and avoided alcohol.
💡 Lesson: Short-term use for situational anxiety can be helpful, but it must be used responsibly and under medical guidance.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 30 to 60 minutes after taking a dose. However, the full benefits for anxiety may take a few days to weeks of regular use.

Q: Can I stop this medicine on my own?

A: No, you should never stop this medicine suddenly. It must be tapered gradually under medical supervision to avoid withdrawal symptoms and rebound anxiety.

Q: Is this medicine habit-forming?

A: Yes, the clonazepam component can cause dependence and tolerance with long-term use. It should be used for the shortest duration possible and under strict medical supervision.

Q: Can I take this medicine with other medications?

A: You must inform your doctor about all other medicines you take, as this medicine can interact with many drugs, including blood pressure medicines, antidepressants, and painkillers.

🤔 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?
  • Is it safe during pregnancy?
  • How do I stop this medicine safely?

🔄 Substitutes for netril beta 0.5mg/20mg 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 a permanent cure for anxiety.
    Fact: This medicine provides symptomatic relief but is not a cure. It is usually used short-term along with other treatments.
  • Myth: It is safe to stop this medicine suddenly once you feel better.
    Fact: Stopping suddenly can cause withdrawal symptoms and rebound anxiety. Always taper under medical supervision.
  • Myth: This medicine can be taken with alcohol to enhance relaxation.
    Fact: Alcohol with this medicine can cause dangerous sedation and low blood pressure. It should be strictly avoided.

🔄 Alternative Options

Generic Alternatives

  • Clonazepam 0.5 mg + Propranolol 20 mg tablet (generic)

Brand Alternatives

  • Epitril-Beta 0.5 tablet

📊 Comparison with Similar Medicines

[{"medicine":"Epitril-Beta 0.5 tablet","composition":"Clonazepam 0.5 mg + Propranolol 20 mg","primary_use":"Anxiety with physical symptoms","onset":"30-60 minutes"},{"medicine":"Clonazepam 0.5 mg tablet","composition":"Clonazepam 0.5 mg","primary_use":"Anxiety, seizures","onset":"30-60 minutes"},{"medicine":"Propranolol 20 mg tablet","composition":"Propranolol 20 mg","primary_use":"Performance anxiety, hypertension","onset":"30-60 minutes"}]

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