Ab-lol 50mg Tablet (labetalol 50 Mg): Complete Medicine Guide
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 pulse or fainting.
- Severe shortness of breath, wheezing, or chest tightness.
- Chest pain or pressure that does not go away.
- Yellowing of the eyes or skin, dark urine, or severe abdominal pain.
- Swelling of the face, lips, or throat, or difficulty breathing.
- Sudden severe dizziness or fainting when standing up.
- New or worsening swelling of the feet and ankles with rapid weight gain.
- Signs of very low blood sugar such as confusion, sweating, or shakiness that does not improve.
If experiencing severe symptoms, call emergency services immediately.
What is ab-lol 50mg tablet used for?
This medicine is an oral tablet containing labetalol 50 mg, a combined alpha and beta blocker used mainly to treat high blood pressure. It lowers blood pressure by slowing the heart and relaxing blood vessels. It is usually taken two or three times daily, and the dose is adjusted by a clinician. Do not stop it suddenly without medical advice.
- Generic Name: Labetalol
- Manufacturer: Steadfast Medishield Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 ab-lol 50mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा लेबेटालोल 50 मिलीग्राम की मौखिक गोली है, जिसका उपयोग मुख्य रूप से उच्च रक्तचाप यानी हाई ब्लड प्रेशर को कम करने के लिए किया जाता है। यह दवा हृदय की गति को धीमा करती है और रक्त वाहिकाओं को फैलाकर रक्तचाप को नियंत्रित करती है। गर्भावस्था में उच्च रक्तचाप के इलाज के लिए भी यह दवा डॉक्टर की देखरेख में दी जा सकती है। यह दवा उच्च रक्तचाप का इलाज नहीं है, बल्कि इसे नियंत्रित रखती है, इसलिए इसे डॉक्टर की सलाह के बिना बंद नहीं करना चाहिए।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में चक्कर आना, थकान, कमजोरी, सिरदर्द, जी मिचलाना, नाक बंद होना और खड़े होने पर हल्का सिर घूमना शामिल हैं। कुछ लोगों को नींद न आना या सपने देखना भी हो सकता है। गंभीर दुष्प्रभावों में बहुत धीमी हृदय गति, सांस लेने में कठिनाई, पैरों में सूजन, बेहोशी और लो ब्लड शुगर के लक्षण शामिल हो सकते हैं। अगर सीने में दर्द, सांस लेने में तकलीफ, बेहोशी, बहुत धीमी नाड़ी, आंखों या त्वचा का पीला पड़ना, या चेहरे, होंठ या गले में सूजन हो, तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें और इसे अचानक बंद न करें, क्योंकि ऐसा करने से रक्तचाप खतरनाक रूप से बढ़ सकता है। अगर आपको दमा, सीओपीडी, मधुमेह, हृदय रोग, जिगर या गुर्दे की बीमारी है, तो डॉक्टर को जरूर बताएं। बैठने या लेटने से उठते समय धीरे-धीरे उठें ताकि चक्कर न आएं। शराब से बचें और तब तक वाहन न चलाएं जब तक आपको पता न चल जाए कि यह दवा आप पर कैसा असर करती है। बिना डॉक्टर की सलाह के कोई भी अन्य दवा, खासकर दर्द या सर्दी-खांसी की दवा, न लें। गर्भावस्था, गर्भधारण की योजना या स्तनपान के दौरान डॉक्टर से सलाह लें।
💊 ab-lol 50mg tablet Uses & Benefits
[{"condition":"Hypertension in adults","description":"This medicine lowers high blood pressure by reducing heart rate, heart output, and blood vessel resistance, and it is used for long-term blood pressure control in adults.","evidence":"Well-established"},{"condition":"Hypertension in pregnancy","description":"This medicine is commonly used to treat high blood pressure during pregnancy when a clinician judges it appropriate, including in some cases of pre-eclampsia, with careful monitoring of mother and baby.","evidence":"Well-established"},{"condition":"Hypertensive emergency and severe hypertension","description":"In hospital settings, this medicine may be used under close supervision to lower severely elevated blood pressure, sometimes by injection, but the oral tablet is not intended for unsupervised emergency use.","evidence":"Well-established"},{"condition":"Chronic hypertension with coexisting conditions","description":"This medicine may be chosen when high blood pressure occurs alongside conditions such as pregnancy or certain heart problems, based on clinician assessment.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Pheochromocytoma-related blood pressure control","description":"This medicine has been used in some patients with pheochromocytoma to help control blood pressure, but this use requires specialist supervision and is not a routine first choice.","evidence":"Limited"},{"condition":"Clozapine-induced hypertension","description":"This medicine has been reported as an option for high blood pressure caused by clozapine in some patients, but evidence is limited and specialist care is needed.","evidence":"Limited"},{"condition":"Autonomic dysreflexia","description":"This medicine has been used in selected patients with autonomic dysreflexia after spinal cord injury, but this is a specialist decision and not a general approved use.","evidence":"Limited"}]
Primary treatment for: Hypertension
Also treats: Hypertension in pregnancy, Hypertensive emergency, Pre-eclampsia with high blood pressure
📋 Drug Information
| Generic Name(s) | Labetalol |
| Brand Name | Alphadopa L |
| Manufacturer | Steadfast Medishield Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | CARDIAC |
| Action Class | Alpha & beta blocker |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature, between 15°C and 30°C, in a dry place away from direct sunlight and moisture. Keep it in the original container with the lid tightly closed, and keep it out of the reach of children and pets. |
| Shelf Life | The shelf life of this medicine is not established from the available information. Check the expiry date printed on the pack, and do not use it after that date. |
| 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 contains labetalol, which blocks both beta-adrenergic receptors and alpha-1-adrenergic receptors. Blocking beta-1 receptors in the heart slows the heart rate and reduces the force of heart contractions, which lowers cardiac output. Blocking beta-2 receptors in the airways can cause narrowing of the airways in susceptible people. Blocking alpha-1 receptors in blood vessels reduces constriction, allowing blood vessels to widen and lowering peripheral vascular resistance. The combination of reduced cardiac output and reduced vascular resistance produces the blood pressure-lowering effect. Labetalol has some intrinsic sympathomimetic activity at beta receptors, which may reduce excessive bradycardia and bronchospasm compared with pure beta blockers, but these effects still can occur.
Mechanism Steps
💡 How to Take ab-lol 50mg tablet
Strength: This medicine is an immediate-release oral tablet containing labetalol 50 mg.
Dosage Information
| Adult Dosage | The usual starting dose of this medicine for high blood pressure in adults is 100 mg taken by mouth twice daily, but your clinician may start with a different dose depending on your condition. The dose may be increased gradually, often to 200 mg twice daily, and sometimes up to 400 mg two or three times daily for severe high blood pressure. Doses above 2400 mg per day are not usually recommended. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and response to treatment. Do not change the dose without medical advice. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Older adults may be more sensitive to the blood pressure-lowering and heart rate-slowing effects of this medicine. Treatment is often started at a low dose and increased slowly, with regular monitoring of blood pressure, heart rate, and kidney function. Dose must be individualized by a qualified clinician. |
| Renal Impairment | This medicine is mainly removed by the liver, so kidney disease usually does not require a major dose change. However, people with kidney disease may be more sensitive to low blood pressure, and the dose should be individualized by a qualified clinician with monitoring of kidney function and blood pressure. |
| Hepatic Impairment | This medicine is extensively metabolized in the liver, so people with liver disease may have higher blood levels and more side effects. A lower starting dose and slower dose increases are often needed, and dose must be individualized by a qualified clinician with monitoring of liver function. |
| Maximum Daily Dose | The maximum recommended daily dose of this medicine is usually 2400 mg per day, divided into two or three doses. Doses above this are not recommended. The exact maximum for an individual must be determined by a qualified clinician. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of ab-lol 50mg tablet
✅ 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 | |
| Insulin | Major | |
| Nonsteroidal anti-inflammatory drugs | Moderate | |
| Digoxin | Moderate | |
| Cimetidine | Moderate | |
| Nitroglycerin | Moderate | |
| Tricyclic antidepressants | Moderate | |
| Rifampicin | Minor |
🚨 Major Interactions
- Verapamil or diltiazem
- Clonidine
- Other beta blockers
- Catecholamine-depleting drugs such as reserpine
- Insulin and oral antidiabetic drugs
⚡ Moderate Interactions
- Nonsteroidal anti-inflammatory drugs
- Nitroglycerin and other nitrates
- Tricyclic antidepressants
- Cimetidine
- Digoxin
🍷 Alcohol Interaction
Alcohol can increase the blood pressure-lowering effect of this medicine and add to dizziness, light-headedness, and drowsiness. It is best to avoid alcohol or keep intake very low while taking this medicine, especially when starting treatment or changing the dose.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known allergy or hypersensitivity to labetalol or any ingredient of this medicine.","Severe asthma or severe chronic obstructive pulmonary disease.","Certain slow heart rhythms such as severe sinus bradycardia or sick sinus syndrome without a pacemaker.","Second- or third-degree heart block without a pacemaker.","Cardiogenic shock or uncontrolled heart failure.","Severe low blood pressure.","Severe liver disease.","Pheochromocytoma without alpha blockade first, because beta blockade alone can cause a dangerous rise in blood pressure."]
⚠️ Warnings & Precautions
["Do not stop this medicine suddenly, because abrupt withdrawal can cause chest pain, fast heartbeat, or a dangerous rise in blood pressure.","Use with caution in people with asthma or chronic obstructive pulmonary disease, because this medicine can narrow the airways.","Use with caution in people with diabetes, because this medicine can mask the warning signs of low blood sugar.","Use with caution in people with heart failure, because this medicine can worsen heart failure in some cases.","Use with caution in people with liver disease, because the dose may need to be reduced.","Use with caution in people with kidney disease, because the dose may need adjustment.","Use with caution in people with a history of severe allergic reactions, because this medicine may make allergic reactions harder to treat.","Tell your clinician if you are pregnant, planning pregnancy, or breastfeeding.","Avoid driving or operating machinery until you know how this medicine affects you.","Tell your clinician or dentist about this medicine before any surgery or dental procedure."]
🤱 Lactation Safety
This medicine passes into breast milk in small amounts. It is generally considered compatible with breastfeeding when used under medical supervision, but the baby should be monitored for slow heart rate, poor feeding, or excessive sleepiness. Consult your clinician before breastfeeding while taking this medicine.
💊 Overdose Management
Overdose of this medicine can cause severe low blood pressure, very slow heart rate, heart failure, wheezing, and low blood sugar. If you suspect an overdose, seek emergency medical care immediately. Treatment is supportive and may include close monitoring, intravenous fluids, medicines to raise blood pressure, and medicines to increase heart rate. Do not try to treat an overdose at home.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember if it is still close to the scheduled time. 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. If you are unsure what to do, contact your clinician or pharmacist.
Additional Safety Advice
Take this medicine exactly as prescribed by your clinician, usually at the same times each day, and do not stop it suddenly on your own because abrupt withdrawal can cause a dangerous rise in blood pressure, chest pain, or a fast heartbeat. Tell your clinician if you have asthma, chronic obstructive pulmonary disease, diabetes, heart failure, liver disease, kidney disease, or a very slow heart rate, because this medicine may not be suitable or may need extra monitoring. Check your blood pressure and pulse as advised, and keep all follow-up appointments. Rise slowly from sitting or lying positions to reduce dizziness. Avoid alcohol and be careful with driving or operating machinery until you know how this medicine affects you. Do not take over-the-counter cold, cough, or pain medicines without checking with your clinician or pharmacist, because some can raise blood pressure or interact with this medicine. If you are pregnant, planning pregnancy, or breastfeeding, speak with your clinician before using this medicine.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are more sensitive to the blood pressure-lowering and heart rate-slowing effects of this medicine. Treatment is often started at a low dose and increased slowly, with regular monitoring of blood pressure, heart rate, kidney function, and balance. Dizziness and falls are more likely, so rise slowly and use support when needed.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy, talk to your clinician before continuing this medicine. This medicine has been used for high blood pressure in pregnancy under medical supervision, but your clinician will review whether it is the best choice for you and may adjust the dose or change the medicine. Do not stop or change the medicine on your own.
🏥 Post-Surgery Considerations
Tell your surgeon and anesthesiologist that you take this medicine before any surgery. This medicine can affect heart rate and blood pressure during and after surgery, and it may interact with anesthetic medicines. Your clinician may adjust the dose or timing around surgery. Do not stop it suddenly without medical advice.
🦷 Dental Procedures
Tell your dentist that you take this medicine before any dental procedure. This medicine can affect blood pressure and heart rate, and it may interact with some medicines used in dentistry. Your dentist may check your blood pressure and pulse before the procedure. Do not stop the medicine on your own before dental work.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine can slow your heart rate and lower blood pressure, which may make you feel dizzy or tired during exercise. Avoid sudden intense exercise, especially in hot weather, and rise slowly after exercise. If you feel dizzy, faint, or unusually short of breath during exercise, stop and seek medical advice. Ask your clinician what level of exercise is safe for you.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause dizziness, tiredness, and light-headedness, especially when you start treatment or when the dose is increased. Avoid driving or operating heavy machinery until you know how it affects you. If your work involves heights, driving, or operating machinery, discuss this with your clinician. Most people can continue their usual activities once they adjust to the medicine, but you should rise slowly and take breaks if you feel dizzy.
🛑 When to Stop This Medicine
Do not stop this medicine on your own. Your clinician may decide to stop it or change it if your blood pressure is well controlled with other medicines, if you develop serious side effects, or if your medical condition changes. If you need to stop, your clinician will usually reduce the dose gradually to avoid a dangerous rise in blood pressure or chest pain. Seek urgent medical advice if you develop chest pain, severe shortness of breath, fainting, or a very slow pulse.
📅 Long-Term Use Effects
Long-term use of this medicine is generally safe when monitored by a clinician, but it can cause persistent tiredness, dizziness, slow heart rate, fluid retention, and effects on blood sugar and breathing in susceptible people. Regular monitoring of blood pressure, heart rate, kidney function, and blood sugar is important. Do not stop the medicine on your own, because abrupt withdrawal can cause serious heart and blood pressure problems. Your clinician will review the dose and the need for continued treatment at regular intervals.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
A low-salt diet, regular exercise, weight loss, and stress management can help lower blood pressure and may reduce the dose of medicine needed.
Evidence: Well-establishedYour clinician may choose a different class of blood pressure medicine, such as a calcium channel blocker or an ACE inhibitor, depending on your condition.
Evidence: Well-establishedSometimes two or more blood pressure medicines are used together at lower doses to control blood pressure with fewer side effects.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no specific vaccine interactions established for this medicine. Continue your routine vaccinations as advised by your clinician. If you are pregnant, discuss the recommended vaccines for pregnancy with your clinician.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C.
❌ DON'T
Do not refrigerate unless your pharmacist says so.
✅ DO
Keep in the original container with the lid tightly closed.
❌ DON'T
Do not transfer to unmarked containers.
✅ DO
Keep away from direct sunlight and moisture.
❌ DON'T
Do not store in the bathroom cabinet.
✅ DO
Keep out of the reach of children and pets.
❌ DON'T
Do not use after the expiry date.
✈️ Traveling with This Medicine
Carry this medicine in its original packaging with the prescription label visible, and bring a copy of your prescription or a letter from your clinician, especially for international travel. Keep enough supply for the whole trip plus extra in case of delays. Store it at room temperature, away from direct sunlight and moisture, and do not leave it in a hot car. If you cross time zones, ask your clinician how to adjust the timing of your doses. Check the customs rules of your destination for carrying prescription medicines.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine usually starts lowering blood pressure within 1 to 2 hours after an oral dose, but it may take a few days to weeks of regular use to see the full benefit. Your clinician will monitor your blood pressure and adjust the dose as needed.
A: No. High blood pressure often has no symptoms, and stopping this medicine suddenly can cause a dangerous rise in blood pressure, chest pain, or a fast heartbeat. Only your clinician should decide if and when to stop it.
A: This medicine has been used to treat high blood pressure in pregnancy when a clinician decides it is appropriate. It must only be used under medical supervision because it can affect the baby's heart rate and blood sugar after birth.
A: Sometimes this medicine is combined with other blood pressure medicines, but some combinations can cause excessive slowing of the heart rate or low blood pressure. Always tell your clinician about all medicines you take, and do not add or change medicines on your own.
A: Watch for dizziness, tiredness, a very slow pulse, worsening breathlessness or wheezing, swelling of the feet and ankles, and signs of low blood sugar. Seek urgent medical help for chest pain, fainting, severe shortness of breath, or swelling of the face, lips, or throat.
A: Yes. Alcohol can increase dizziness and low blood pressure caused by this medicine. It is best to avoid alcohol or keep intake very low, especially when starting treatment or changing the dose.
🤔 Common Patient Concerns
🔄 Substitutes for ab-lol 50mg tablet
View AllAlternative brands with exact same active ingredient:
-
normadate 50mg tabletGlaxo SmithKline Pharmaceuticals Ltd ₹14.30 81.4% CHEAPER
-
labeta 50mg tabletGeo Pharma Pvt Ltd ₹46.88 39.1% CHEAPER
-
Labebet 50mg TabletSun Pharmaceutical Industries Ltd ₹122.00 58.4% COSTLIER
-
lobet 50mg tabletAbbott ₹125.63 63.2% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be stopped as soon as blood pressure becomes normal.
Fact: High blood pressure usually has no cure, and stopping this medicine suddenly can cause a dangerous rise in blood pressure. Only a clinician should decide when to stop it. - Myth: This medicine is safe for everyone with high blood pressure.
Fact: This medicine is not suitable for people with severe asthma, certain heart rhythm problems, or other specific conditions. A clinician must decide if it is right for you. - Myth: This medicine can be taken without monitoring.
Fact: Regular monitoring of blood pressure, heart rate, and other parameters is important while taking this medicine. - Myth: This medicine is a cure for high blood pressure.
Fact: This medicine controls blood pressure while it is taken, but it does not cure high blood pressure. - Myth: Alcohol does not affect this medicine.
Fact: Alcohol can increase dizziness and low blood pressure caused by this medicine, so it is best avoided or limited.
🔄 Alternative Options
Generic Alternatives
- Labetalol 50 mg tablet
Brand Alternatives
- ab-lol 50mg tablet