Metoprolol Succinate 12.5mg Extended-Release Tablet: Complete Guide
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
- Very slow heart rate (below 50 beats per minute)
- Difficulty breathing or wheezing
- Sudden weight gain or swelling of legs
- Chest pain that worsens or is not relieved by rest
- Signs of allergic reaction: rash, itching, swelling of face, lips, or throat
- Yellowing of skin or eyes (jaundice)
If experiencing severe symptoms, call emergency services immediately.
What is starcad-beta 12.5 tablet er used for?
Metoprolol succinate extended-release is a beta-blocker used to treat high blood pressure, angina, and heart failure. It works by slowing the heart rate and reducing the heart's workload. Take it once daily, swallow whole, and never stop suddenly.
- Generic Name: Metoprolol Succinate (11.8mg)
- Manufacturer: Lupin Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 starcad-beta 12.5 tablet er के बारे में (Hindi Summary)
उपयोग: यह दवा मेटोप्रोलोल सक्सिनेट का विस्तारित-रिलीज़ रूप है, जिसका उपयोग उच्च रक्तचाप, एंजाइना (सीने में दर्द), और हृदय विफलता के इलाज के लिए किया जाता है। यह दिल की धड़कन को धीमा करके और दिल पर दबाव कम करके काम करती है। यह दवा दिल के दौरे के बाद जीवित रहने की संभावना को भी बढ़ाती है। इसे रोजाना एक बार लेना चाहिए और चिकित्सक के निर्देशानुसार ही लेना चाहिए।
साइड इफेक्ट्स: आम दुष्प्रभावों में थकान, चक्कर आना, धीमी हृदय गति, ठंडे हाथ-पैर, और पेट की गड़बड़ी जैसे मतली या दस्त शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें गंभीर ब्रैडीकार्डिया, हृदय ब्लॉक, हृदय विफलता का बिगड़ना, और एलर्जी प्रतिक्रियाएं शामिल हो सकती हैं। यदि आपको बेहोशी, सांस लेने में कठिनाई, या अचानक वजन बढ़ना महसूस हो तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को चिकित्सक के निर्देशानुसार सही समय पर लें। गोली को पूरा निगलें, चबाएं या तोड़ें नहीं। अचानक दवा बंद न करें, क्योंकि इससे एंजाइना या दिल का दौरा पड़ सकता है। शराब से बचें। यदि आपको अस्थमा, मधुमेह, या गुर्दे की समस्या है तो अपने डॉक्टर को बताएं। नियमित रूप से हृदय गति और रक्तचाप की जांच कराएं।
💊 starcad-beta 12.5 tablet er Uses & Benefits
[{"condition":"Hypertension","description":"Lowers blood pressure by reducing heart rate and cardiac output, thereby decreasing the workload on the heart.","evidence":"Well-established"},{"condition":"Angina pectoris","description":"Reduces the frequency and severity of angina attacks by decreasing myocardial oxygen demand.","evidence":"Well-established"},{"condition":"Heart failure (stable, reduced ejection fraction)","description":"Improves survival and reduces hospitalizations when used as part of guideline-directed medical therapy.","evidence":"Well-established"},{"condition":"Post-myocardial infarction","description":"Reduces the risk of reinfarction and mortality after a heart attack.","evidence":"Well-established"},{"condition":"Migraine prophylaxis","description":"May reduce the frequency of migraine headaches, though this is an off-label use.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Migraine prophylaxis","description":"Sometimes prescribed off-label to reduce migraine frequency.","evidence":"Moderate"},{"condition":"Performance anxiety","description":"Occasionally used off-label to reduce symptoms of anxiety in performance situations.","evidence":"Limited"},{"condition":"Thyrotoxicosis","description":"Used off-label to control symptoms such as rapid heart rate in hyperthyroidism.","evidence":"Limited"}]
Primary treatment for: Hypertension
Also treats: Angina pectoris, Heart failure, Post-myocardial infarction
📋 Drug Information
| Generic Name(s) | Metoprolol Succinate (11.8mg) |
| Brand Name | starcad-beta 12.5 tablet er |
| Manufacturer | Lupin Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | CARDIAC |
| Action Class | Beta blocker- Cardioselective |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from moisture and light. Keep in the original container. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | Metoprolol is included in WHO essential medicines list for the treatment of hypertension, angina, and heart failure. However, specific recommendations should be based on current guidelines. |
| ICMR Guideline | ICMR guidelines recommend beta-blockers like metoprolol as first-line or add-on therapy for hypertension and heart failure, depending on patient profile. |
👨⚕️ 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
Metoprolol succinate is a cardioselective beta-1 adrenergic receptor blocker. It works by selectively blocking beta-1 receptors located primarily in the heart, which reduces the effects of catecholamines such as epinephrine and norepinephrine. This leads to a decrease in heart rate, contractility, and cardiac output, resulting in lower blood pressure and reduced myocardial oxygen demand. At higher doses, it may also block beta-2 receptors in the lungs and blood vessels, but its extended-release formulation and cardioselectivity minimize these effects at usual doses.
Mechanism Steps
💡 How to Take starcad-beta 12.5 tablet er
Strength: Extended-release tablet, 11.8 mg metoprolol succinate (equivalent to 12.5 mg metoprolol tartrate).
Dosage Information
| Adult Dosage | The usual starting dose for hypertension is 25 to 50 mg once daily, which may be increased to 100 to 200 mg once daily based on response. For angina, the dose is typically 100 to 200 mg once daily. For heart failure, the starting dose is 12.5 to 25 mg once daily, gradually increased to a target of 200 mg once daily as tolerated. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients may be more sensitive to the effects of metoprolol. Start with a lower dose and titrate slowly. Monitor heart rate and blood pressure closely. |
| Renal Impairment | No specific dose adjustment is usually required for mild to moderate renal impairment. In severe renal impairment, dose reduction may be necessary. Consult your doctor. |
| Hepatic Impairment | In patients with hepatic impairment, metoprolol clearance is reduced. Start with a lower dose and titrate cautiously. Consult your doctor. |
| Maximum Daily Dose | The maximum recommended daily dose is 400 mg for hypertension and angina, and 200 mg for heart failure. However, doses above 200 mg are rarely used. Individual dosing must be determined by a qualified clinician. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of starcad-beta 12.5 tablet er
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Verapamil | Major | |
| Diltiazem | Major | |
| Clonidine | Major | |
| MAOIs | Major | |
| CYP2D6 inhibitors | Major | |
| NSAIDs | Moderate | |
| Beta-2 agonists | Moderate | |
| Insulin | Moderate | |
| Digoxin | Moderate | |
| Rifampicin | Moderate |
🚨 Major Interactions
- Verapamil
- Diltiazem
- Clonidine
- Monoamine oxidase inhibitors (MAOIs)
- CYP2D6 inhibitors (e.g., fluoxetine, paroxetine, quinidine)
⚡ Moderate Interactions
- NSAIDs (e.g., ibuprofen, naproxen)
- Beta-2 agonists (e.g., salbutamol)
- Insulin and oral hypoglycemics
- Digoxin
- Rifampicin
🍷 Alcohol Interaction
Alcohol may enhance the hypotensive effect of metoprolol and increase the risk of dizziness, fainting, and slow heart rate. 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
["Severe bradycardia","Second- or third-degree heart block","Cardiogenic shock","Decompensated heart failure","Sick sinus syndrome","Severe peripheral arterial disease","Known hypersensitivity to metoprolol"]
⚠️ Warnings & Precautions
["Do not stop abruptly; taper gradually to avoid rebound angina or myocardial infarction.","Use with caution in patients with asthma or COPD; may cause bronchospasm.","May mask symptoms of hypoglycemia in diabetics.","May mask symptoms of hyperthyroidism.","Use with caution in patients with liver or kidney impairment.","May cause dizziness; avoid driving or operating machinery until you know how it affects you.","Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding."]
🤱 Lactation Safety
Metoprolol is excreted in breast milk in small amounts. It is generally considered safe during breastfeeding, but monitor the infant for signs of beta-blockade such as slow heart rate, poor feeding, or lethargy. Consult your doctor.
💊 Overdose Management
Overdose can cause severe bradycardia, hypotension, heart failure, and bronchospasm. Seek emergency medical attention immediately. Treatment is supportive and may include atropine, glucagon, and vasopressors. Dialysis is not effective for removing metoprolol.
⏰ 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, usually once daily in the morning, with or without food. Swallow the extended-release tablet whole; do not crush, chew, or split it, as this can cause a rapid release of the drug and increase side effects. Do not stop taking this medicine suddenly without talking to your doctor, because abrupt withdrawal can lead to chest pain, irregular heartbeat, or heart attack. Inform your doctor if you have asthma, diabetes, thyroid disorders, or kidney problems. Avoid alcohol, as it can enhance the blood pressure-lowering effect and cause dizziness. If you are scheduled for surgery, tell your surgeon and anesthesiologist that you are taking this medicine. Regular monitoring of heart rate, blood pressure, and kidney function is important. Keep all follow-up appointments.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may be more sensitive to the effects of metoprolol. Start with a lower dose and titrate slowly. Monitor heart rate and blood pressure closely, and watch for dizziness or falls.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy, consult your doctor to review your medications. Metoprolol may be continued if needed, but alternative options may be considered. Close monitoring during pregnancy is essential.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine. It may need to be continued or temporarily adjusted around surgery. Do not stop without medical advice.
🦷 Dental Procedures
Tell your dentist that you are taking this medicine. It may interact with local anesthetics containing epinephrine, potentially causing hypertension or arrhythmias. Your dentist may adjust the anesthetic.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Moderate exercise is generally safe, but avoid sudden strenuous activity. Beta-blockers can reduce your maximum heart rate, so use perceived exertion rather than target heart rate to gauge intensity. Consult your doctor before starting a new exercise program.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or fatigue, especially when you first start taking it. Avoid driving or operating heavy machinery until you know how it affects you. Most people can continue their normal activities once adjusted.
🛑 When to Stop This Medicine
Do not stop this medicine without consulting your doctor. If you experience severe side effects or your doctor decides to discontinue, the dose will be tapered gradually to prevent rebound effects.
📅 Long-Term Use Effects
Long-term use of metoprolol succinate is generally safe and beneficial for managing chronic heart conditions. Regular monitoring of heart rate, blood pressure, and kidney function is recommended. It may need dose adjustments over time. Do not stop without medical advice.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Diet, exercise, and stress reduction can complement medicine for heart health.
Evidence: Well-establishedAlternatives like bisoprolol or carvedilol may be considered based on your condition.
Evidence: Well-establishedThese may be used alone or in combination for hypertension and heart failure.
Evidence: Well-established💉 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 moisture. If traveling across time zones, consult your doctor about adjusting the timing of your dose. Check customs regulations for carrying prescription medicines.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: The full effect on blood pressure may take 1-2 weeks, but heart rate reduction occurs within hours.
A: No, do not stop without consulting your doctor. Abrupt withdrawal can worsen your condition.
A: Take it as soon as you remember if less than 12 hours have passed. Otherwise, skip it and continue your regular schedule.
A: Consult your doctor. It may be used if clearly needed, but risks and benefits must be weighed.
A: Only under your doctor's supervision, as interactions can occur.
🤔 Common Patient Concerns
🔄 Substitutes for starcad-beta 12.5 tablet er
View AllAlternative brands with exact same active ingredient:
-
davaindia metoprolol succinate 12.5mg tablet erDavaindia Generic Pharmacy ₹14.00 89.7% CHEAPER
-
sel xl 12.5 tabletFoncer Pharma Pvt Ltd ₹30.00 78% CHEAPER
-
cardibeta xr 12.5 tabletRPG Life Sciences Ltd ₹30.38 77.8% CHEAPER
-
genericart metoprolol succinate 12.5mg tablet erSwast Aushadhi Seva Generic Medicine Store ₹33.98 75.1% CHEAPER
-
metopole 12.5xl tabletKnoll Pharmaceuticals Ltd ₹39.38 71.2% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Metoprolol is a sleeping pill.
Fact: Metoprolol is a heart medication, not a sleeping aid. It may cause fatigue but is not used for sleep. - Myth: You can stop metoprolol anytime.
Fact: Stopping suddenly can cause serious heart problems. Always taper under medical supervision. - Myth: Metoprolol is only for high blood pressure.
Fact: It is also used for angina, heart failure, and after a heart attack.
🔄 Alternative Options
Generic Alternatives
- Metoprolol succinate extended-release tablets
Brand Alternatives
- Metolar XR
- Betaloc
- Seloken