betalyst f 40mg/10mg capsule sr - Propranolol (40mg) + Flunarizine (10mg) medicine

Betalyst F 40mg/10mg Capsule SR: Complete Guide to Migraine Prevention

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🏭 Septalyst Lifesciences Pvt.Ltd. 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 16, 2026
🤰 Pregnancy Category Not established from the available information. Consult your doctor. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate to well-established for migraine prophylaxis.
Reviewed by
SaathiMed Expert Panel | Oct 16, 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

  • Very slow heart rate (less than 50 beats per minute)
  • Severe dizziness or fainting
  • Difficulty breathing or wheezing
  • Chest pain or palpitations
  • Unusual mood changes or depression
  • Involuntary movements or tremors
  • Severe abdominal pain or vomiting

If experiencing severe symptoms, call emergency services immediately.

What is betalyst f 40mg/10mg capsule sr used for?

This medicine is a combination of Propranolol and Flunarizine used to prevent migraines. It works by reducing sympathetic nervous system activity and blocking calcium channels, which helps stabilize neuronal and vascular activity. It is taken orally, usually once daily at bedtime.

  • Generic Name: Propranolol + Flunarizine
  • Manufacturer: Septalyst Lifesciences Pvt.Ltd.
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 betalyst f 40mg/10mg capsule sr के बारे में (Hindi Summary)

उपयोग: यह दवा प्रोप्रानोलोल और फ्लुनारिज़ीन का संयोजन है, जिसका उपयोग माइग्रेन के हमलों को रोकने के लिए किया जाता है। यह माइग्रेन की आवृत्ति और गंभीरता को कम करने में मदद करती है। यह उन रोगियों के लिए है जो अकेले दवा से ठीक नहीं हो पाते।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, थकान, चक्कर आना, हाथ-पैर ठंडे होना और वजन बढ़ना शामिल हैं। कुछ रोगियों में मतली, उल्टी या पेट में परेशानी हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें अवसाद, मतिभ्रम, और हृदय गति में कमी शामिल हो सकती है।

सुरक्षा सलाह: इस दवा को अपने डॉक्टर के निर्देशानुसार ही लें। खुराक न बढ़ाएं। जब तक आपको पता न चले कि यह दवा आप पर कैसा असर करती है, तब तक वाहन न चलाएं। अचानक दवा बंद न करें। शराब का सेवन न करें। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें।

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

💊 betalyst f 40mg/10mg capsule sr Uses & Benefits

  • [{"condition":"Migraine prophylaxis","description":"This medicine is used to prevent migraine headaches in adults who experience frequent or disabling attacks.
  • It reduces the frequency and severity of migraines.","evidence":"Well-established"},{"condition":"Vestibular migraine","description":"May be used to prevent vestibular migraines, which are characterized by vertigo and headache.","evidence":"Limited"},{"condition":"Tension-type headache prophylaxis","description":"Sometimes prescribed off-label for prevention of chronic tension-type headaches.","evidence":"Limited"}]

Off-label uses: [{"condition":"Anxiety with migraine","description":"Propranolol component may help reduce anxiety symptoms in patients with migraines.","evidence":"Limited"},{"condition":"Essential tremor with migraine","description":"Propranolol is effective for essential tremor, and this combination may be used when both conditions coexist.","evidence":"Limited"}]

Primary treatment for: Migraine prophylaxis

Also treats: Vestibular migraine, Tension-type headache

📋 Drug Information

Generic Name(s)Propranolol + Flunarizine
Brand NameBetacap Plus 5 Capsule SR
ManufacturerSeptalyst Lifesciences Pvt.Ltd.
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassCARDIAC
Action ClassBeta-blocker + Calcium channel blocker
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a cool, dry place away from 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 at bedtime to minimize daytime drowsiness.
2
Do not stop this medicine abruptly; consult your doctor first.
3
Monitor your heart rate and blood pressure regularly.
4
Avoid alcohol while taking this medicine.
5
Report any mood changes or unusual movements to your doctor.
6
Maintain a headache diary to track the effectiveness of the treatment.
7
Inform your doctor if you have asthma, diabetes, or heart disease.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Frequent migraines
This medicine is commonly prescribed for migraine prevention.
Likely Use
❌
Tension headache
This medicine is not a primary treatment for tension headaches.
Not Primary
❌
Acute migraine attack
This medicine is for prevention, not acute treatment.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionPropranolol is rapidly and almost completely absorbed from the gastrointestinal tract, but undergoes extensive first-pass metabolism, resulting in about 25-30% bioavailability. Flunarizine is well absorbed orally, with peak plasma concentrations reached in 2-4 hours. Food may slightly delay absorption but does not significantly affect the extent of absorption.
DistributionPropranolol is highly lipophilic and distributes widely into body tissues, including the central nervous system. It crosses the placenta and is excreted in breast milk. Flunarizine is also lipophilic and distributes extensively into tissues, with a large volume of distribution. It crosses the blood-brain barrier and placenta.
Protein BindingPropranolol is approximately 90% bound to plasma proteins, primarily albumin. Flunarizine is about 99% bound to plasma proteins.
MetabolismPropranolol is extensively metabolized in the liver by cytochrome P450 enzymes, primarily CYP2D6 and CYP1A2, to active and inactive metabolites. Flunarizine is metabolized in the liver, primarily by CYP2D6, to inactive metabolites.
Half-LifePropranolol: 3-6 hours. Flunarizine: 18-24 days (long half-life due to extensive tissue binding).
ExcretionPropranolol metabolites are excreted primarily in urine (about 90%) and to a lesser extent in feces. Flunarizine is excreted mainly in feces via bile, with a small amount in urine.
BioavailabilityPropranolol: approximately 25-30% due to first-pass metabolism. Flunarizine: approximately 80-90%.
Onset of ActionPropranolol: within 1-2 hours for cardiovascular effects. Flunarizine: onset of migraine prophylaxis may take several weeks.
Peak Plasma TimePropranolol: 1-2 hours. Flunarizine: 2-4 hours.
Duration of ActionPropranolol: 6-12 hours. Flunarizine: prolonged due to long half-life, allowing once-daily dosing.

How It Works

This medicine combines two active ingredients with complementary mechanisms. Propranolol is a non-selective beta-adrenergic receptor blocker that reduces sympathetic outflow, decreases cardiac output, and inhibits renin release. It also has membrane-stabilizing activity. Flunarizine is a selective calcium channel blocker that prevents calcium overload in neurons and vascular smooth muscle, reducing vasospasm and neuronal excitability. Additionally, flunarizine has antihistamine (H1) properties. Together, they help prevent migraine by stabilizing neuronal activity and vascular tone.

Mechanism Steps

1
Beta-adrenergic blockade by Propranolol: Propranolol binds to beta-1 and beta-2 adrenergic receptors, blocking the effects of catecholamines. This reduces heart rate, blood pressure, and sympathetic nervous system activity, which helps prevent migraine triggers.
2
Calcium channel blockade by Flunarizine: Flunarizine blocks L-type calcium channels in neurons and vascular smooth muscle, preventing calcium overload. This reduces vasospasm and neuronal hyperexcitability, which are involved in migraine pathogenesis.
3
Antihistamine effect of Flunarizine: Flunarizine also blocks histamine H1 receptors, contributing to its sedative and anti-vertigo effects, which may help in vestibular migraines.
4
Synergistic migraine prophylaxis: The combined effects of Propranolol and Flunarizine lead to stabilization of neuronal and vascular activity, reducing the frequency and severity of migraine attacks.

💡 How to Take betalyst f 40mg/10mg capsule sr

Strength: Capsule containing Propranolol 40 mg and Flunarizine 10 mg.

1Take this medicine orally with a glass of water.
2Swallow the capsule whole; do not crush or chew.
3Take it at the same time each day, preferably at bedtime.
4You may take it with or without food, but taking it with food may reduce stomach upset.
5Do not stop taking this medicine abruptly without consulting your doctor.

Dosage Information

Adult DosageThe usual adult dose of this medicine is one capsule once daily, preferably at bedtime to minimize daytime drowsiness. However, the dose may be adjusted by your doctor based on your response and tolerance. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not self-adjust the dose.
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 drowsiness and extrapyramidal symptoms. Start with a lower dose and monitor closely. Dose must be individualized by a qualified clinician.
Renal ImpairmentUse with caution in patients with renal impairment. Dose adjustment may be necessary. Consult your doctor.
Hepatic ImpairmentUse with caution in patients with hepatic impairment. Dose adjustment may be necessary. Consult your doctor.
Maximum Daily DoseThe maximum recommended daily dose is one capsule (Propranolol 40 mg + Flunarizine 10 mg). 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 drowsiness and low blood pressure.

⏰ What to Do If You Miss a Dose

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

⚠️ Side Effects of betalyst f 40mg/10mg capsule sr

✅ Common Side Effects

Drowsiness (Common (10-20%))
Avoid driving or operating machinery until you know how it affects you. If persistent, consult your doctor.
Fatigue (Common (5-10%))
Get adequate rest. If fatigue interferes with daily activities, consult your doctor.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying position. Stay hydrated. Consult doctor if severe.
Cold extremities (Common (5-10%))
Keep warm. If severe or persistent, consult your doctor.
Weight gain (Common (5-10%))
Monitor weight and maintain a healthy diet. Consult a dietitian if needed.
Nausea (Uncommon (1-5%))
Take with food. If persistent, consult your doctor.

🚨 Serious Side Effects

Severe bradycardia (Rare (<0.1%))
Seek immediate medical attention if you experience a very slow heart rate, fainting, or severe dizziness.
Depression (Rare (<0.1%))
Report persistent sadness, loss of interest, or mood changes to your doctor immediately.
Extrapyramidal symptoms (Rare (<0.1%))
Seek medical attention if you develop tremors, rigidity, or involuntary movements.
Bronchospasm (Rare (<0.1%))
Seek emergency care if you experience difficulty breathing, wheezing, or chest tightness.
Severe hypotension (Rare (<0.1%))
Lie down and seek medical help if you feel faint or have very low blood pressure.

⚠️ Rare Side Effects

Hallucinations
Seek immediate medical attention.
Heart block
Seek emergency care.
Agranulocytosis
Report fever, sore throat, or unusual infections to your doctor immediately.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Verapamil Major
Digoxin Major
Clonidine Major
MAO inhibitors Major
NSAIDs Moderate
Fluoxetine Moderate
Paroxetine Moderate
Alcohol Moderate
Antacids Minor
Caffeine Minor

🚨 Major Interactions

  • Verapamil
  • Digoxin
  • Clonidine
  • MAO inhibitors

⚡ Moderate Interactions

  • NSAIDs
  • CYP2D6 inhibitors (e.g., fluoxetine, paroxetine)
  • Alcohol

🍷 Alcohol Interaction

Avoid alcohol while taking this medicine. Alcohol can increase drowsiness, dizziness, and low blood pressure. It may also worsen the sedative effects of Flunarizine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Asthma or bronchospastic disease","Severe bradycardia","Second- or third-degree heart block","Cardiogenic shock","Decompensated heart failure","Hypersensitivity to Propranolol or Flunarizine","History of depression","Parkinson's disease"]

⚠️ Warnings & Precautions

["Do not stop this medicine abruptly, as it may cause rebound hypertension or angina.","Use with caution in patients with diabetes, as it may mask symptoms of hypoglycemia.","May cause drowsiness; avoid driving or operating machinery until you know how it affects you.","Use with caution in elderly patients due to risk of extrapyramidal symptoms.","Inform your doctor if you have a history of depression or mood disorders.","Avoid alcohol while taking this medicine.","Use with caution in patients with hepatic or renal impairment."]

🤱 Lactation Safety

Propranolol is excreted in breast milk and may cause bradycardia in the infant. Flunarizine may also pass into breast milk. Consult your doctor before breastfeeding.

💊 Overdose Management

Overdose may cause severe bradycardia, hypotension, heart failure, bronchospasm, and hypoglycemia. Seek immediate medical attention. Treatment is supportive and symptomatic. Gastric lavage may be considered if taken recently. Monitor heart rate, blood pressure, and blood glucose. Atropine, isoproterenol, or glucagon may be used for bradycardia. Dialysis is not effective for Propranolol removal.

⏰ 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 dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not exceed the recommended dose. Avoid driving or operating heavy machinery until you know how this medicine affects you, as it can cause drowsiness and dizziness. Do not stop taking this medicine abruptly, as it can cause rebound hypertension or worsening of angina. Inform your doctor if you have a history of asthma, heart disease, depression, or diabetes. Avoid alcohol while taking this medicine, as it can increase drowsiness and low blood pressure. If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before using this medicine. Keep this medicine out of reach of children. Store in a cool, dry place away from direct sunlight.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are at higher risk of extrapyramidal symptoms, drowsiness, and hypotension. Use with caution and monitor closely.

🤰 Pregnancy Planning (TTC)

Consult your doctor if you are planning to become pregnant. This medicine may not be safe during pregnancy. Your doctor may switch you to a safer alternative.

🏥 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.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may cause dry mouth and increase the risk of bleeding. Your dentist may need to adjust treatment.

💚 Lifestyle Tips for Better Results

🏃
Maintain a regular sleep schedule.
🥗
Stay hydrated throughout the day.
😴
Practice stress-reduction techniques like yoga or meditation.
💧
Avoid known migraine triggers such as certain foods, loud noises, or bright lights.
🧘
Exercise regularly, but avoid strenuous activity if you feel dizzy.

🏋️ Exercise Considerations

Avoid strenuous exercise until you know how this medicine affects you, as it can cause dizziness and fatigue. Stay hydrated and rise slowly from sitting or lying positions.

🥗 Diet Recommendations

Include magnesium-rich foods like leafy greens and nuts.
Avoid processed foods and artificial sweeteners.
Limit caffeine intake.
Stay well hydrated.

💼 Impact on Daily Work & Life

This medicine can cause drowsiness and dizziness, which may affect your ability to drive or operate machinery. Avoid these activities until you know how it affects you. It may also cause fatigue, so plan your day accordingly.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Abrupt withdrawal can cause rebound headaches, hypertension, or angina. Your doctor will gradually taper the dose if needed.

📅 Long-Term Use Effects

Long-term use may require periodic monitoring of heart rate, blood pressure, liver function, and mental status. Flunarizine can cause weight gain and extrapyramidal symptoms with prolonged use. Regular follow-up with your doctor is essential.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Biofeedback

Can help manage stress and reduce migraine frequency.

Evidence: Well-established
Acupuncture

May reduce migraine frequency and severity.

Evidence: Moderate
Cognitive behavioral therapy

Helps manage stress and improve coping skills.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines are established. However, consult your doctor before any vaccination.

📦 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

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 cold. If crossing time zones, consult your doctor about adjusting the timing of your dose. 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 frequent migraines
She experienced migraines 3-4 times a month, which affected her work and family life. After starting this medicine, her migraine frequency reduced to once a month. She initially felt drowsy but it subsided after a few weeks. She emphasizes taking it at bedtime.
💡 Lesson: Consistent use and patience are key; side effects often diminish over time.
👤 A 50-year-old man with chronic migraines and hypertension
He had migraines and high blood pressure. This medicine helped control both conditions. He monitors his blood pressure regularly and avoids alcohol. He advises others to never skip doses.
💡 Lesson: This medicine can be beneficial for patients with comorbid conditions, but regular monitoring is essential.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: It may take several weeks to see the full effect. Continue taking it as prescribed.

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

A: No, do not stop abruptly. Consult your doctor before stopping.

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

A: Take it as soon as you remember, unless it's almost time for your next dose. Do not double dose.

🤔 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 betalyst f 40mg/10mg capsule sr

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can cure migraines permanently.
    Fact: This medicine helps prevent migraines but does not cure them. It reduces the frequency and severity of attacks.
  • Myth: I can stop taking this medicine whenever I feel better.
    Fact: Stopping abruptly can cause rebound headaches or other withdrawal symptoms. Always consult your doctor before stopping.
  • Myth: This medicine is safe for everyone.
    Fact: It is not safe for people with asthma, heart block, or certain other conditions. Always consult a doctor.

🔄 Alternative Options

Generic Alternatives

  • Propranolol + Flunarizine generic capsules

Brand Alternatives

  • Betalyst F 40mg/10mg Capsule SR

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","composition":"Propranolol 40mg + Flunarizine 10mg","uses":"Migraine prophylaxis","notes":"Combination therapy for patients not responding to single agents."},{"medicine":"Propranolol alone","composition":"Propranolol","uses":"Migraine prophylaxis, hypertension, angina","notes":"May be less effective than combination for some patients."},{"medicine":"Flunarizine alone","composition":"Flunarizine","uses":"Migraine prophylaxis, vertigo","notes":"May cause weight gain and drowsiness."}]

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