alpha dip tablet - Labetalol (NA) medicine

Alpha Dip Tablet (Labetalol): Complete Medicine Guide

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🏭 Dahlia Pharmaceutical Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 21, 2026
⚠️ Hepatotoxicity Risk 🤰 Pregnancy Category This medicine is generally considered safe for use in pregnancy when prescribed by a doctor. It is often used to treat high blood pressure in pregnancy. However, it should only be used under medical supervision. The old FDA letter categories are no longer used; instead, risk assessment is based on available evidence. Consult your doctor for personalized advice. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for hypertension and pregnancy-induced hypertension.
Reviewed by
SaathiMed Expert Panel | Oct 21, 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) or fainting
  • Difficulty breathing, wheezing, or chest tightness
  • Severe dizziness or lightheadedness
  • Yellowing of skin or eyes, dark urine, or severe abdominal pain
  • Swelling of face, lips, or throat
  • Unusual bleeding or bruising
  • Chest pain or palpitations

If experiencing severe symptoms, call emergency services immediately.

What is alpha dip tablet used for?

This medicine is a dual-action blood pressure medicine that blocks both alpha and beta receptors. It is used to treat high blood pressure and is sometimes used in pregnancy-induced hypertension. It works by relaxing blood vessels and slowing the heart rate.

  • Generic Name: Labetalol
  • Manufacturer: Dahlia Pharmaceutical Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 alpha dip tablet के बारे में (Hindi Summary)

उपयोग: यह दवा लेबेटालोल नामक सक्रिय तत्व से बनी है, जो उच्च रक्तचाप (हाइपरटेंशन) को नियंत्रित करने के लिए इस्तेमाल की जाती है। यह अल्फा और बीटा दोनों रिसेप्टर्स को ब्लॉक करती है, जिससे रक्त वाहिकाएं फैलती हैं और हृदय की गति धीमी होती है, जिससे रक्तचाप कम होता है। यह गर्भावस्था के दौरान होने वाले उच्च रक्तचाप में भी इस्तेमाल की जा सकती है, लेकिन डॉक्टर की सलाह से ही। इसे डॉक्टर के बताए अनुसार ही लें, अचानक बंद न करें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में चक्कर आना, थकान, कमजोरी, जी मिचलाना और सिरदर्द शामिल हैं। कुछ लोगों को नाक बंद होना या त्वचा में झुनझुनी महसूस हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन यदि आपको बहुत धीमी हृदय गति, सांस लेने में कठिनाई, पैरों में सूजन, या आंखों और त्वचा का पीला पड़ना 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 रक्तचाप खतरनाक रूप से बढ़ सकता है। जब तक आपको पता न चले कि यह दवा आप पर कैसा असर करती है, तब तक वाहन चलाने या मशीनरी चलाने से बचें। बैठने या लेटने से उठते समय धीरे-धीरे उठें। यदि आप गर्भवती हैं, गर्भवती होने की योजना बना रही हैं, या स्तनपान करा रही हैं, तो अपने डॉक्टर को बताएं। बिना डॉक्टर की सलाह के कोई अन्य दवा न लें। नियमित रक्तचाप की जांच कराएं और स्वस्थ जीवनशैली अपनाएं।

💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 alpha dip tablet Uses & Benefits

  • [{"condition":"Hypertension","description":"This medicine is used to lower high blood pressure in adults.
  • It helps reduce the risk of strokes, heart attacks, and kidney problems associated with uncontrolled hypertension.","evidence":"Well-established"},{"condition":"Hypertensive emergencies","description":"In hospital settings, this medicine may be used to rapidly lower severely elevated blood pressure, but only under close monitoring.","evidence":"Well-established"},{"condition":"Pregnancy-induced hypertension","description":"This medicine is sometimes prescribed for high blood pressure during pregnancy when other medicines are not suitable.
  • It is considered safe in pregnancy under medical supervision.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Pheochromocytoma","description":"This medicine may be used off-label to control blood pressure in patients with pheochromocytoma, a rare tumor of the adrenal gland, but only after appropriate alpha-blockade.","evidence":"Limited"},{"condition":"Clonidine withdrawal hypertension","description":"It may be used off-label to manage rebound hypertension after sudden withdrawal of clonidine.","evidence":"Limited"}]

Primary treatment for: Hypertension

Also treats: Pregnancy-induced hypertension, Hypertensive emergencies

📋 Drug Information

Generic Name(s)Labetalol
Brand NameAlphadopa L
ManufacturerDahlia Pharmaceutical Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassCARDIAC
Action ClassAlpha & beta blocker
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight and moisture. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineThe World Health Organization recommends labetalol as one of the options for managing hypertension in pregnancy, including pre-eclampsia. However, always follow your local guidelines and doctor's advice.
ICMR GuidelineThe Indian Council of Medical Research guidelines for hypertension management include beta-blockers like labetalol as second-line or add-on therapy for specific indications. Consult your doctor for personalized advice.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine at the same time each day to maintain consistent blood levels.
2
Do not stop this medicine abruptly; your doctor will taper the dose gradually to prevent rebound hypertension.
3
Monitor your blood pressure regularly and keep a record to share with your doctor.
4
If you feel dizzy, sit or lie down immediately and avoid driving until the feeling passes.
5
Inform your doctor if you have asthma, heart problems, or diabetes before taking this medicine.
6
Avoid alcohol while taking this medicine as it can increase dizziness and low blood pressure.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
High blood pressure
This medicine is commonly prescribed for this.
Likely Use
✅
Pregnancy with high blood pressure
This medicine may be used in pregnancy-induced hypertension.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is well absorbed from the gastrointestinal tract after oral administration. However, it undergoes extensive first-pass metabolism in the liver, which reduces its oral bioavailability.
DistributionThis medicine is widely distributed throughout the body tissues. It crosses the placenta and is excreted in breast milk in small amounts.
Protein BindingApproximately 50% of this medicine is bound to plasma proteins.
MetabolismThis medicine is extensively metabolized in the liver, primarily by conjugation to glucuronide derivatives. One of its metabolites, dihydro-labetalol, has some beta-blocking activity.
Half-LifeThe elimination half-life of this medicine is approximately 6 to 8 hours.
ExcretionThis medicine and its metabolites are primarily excreted in the urine (about 55-60%) and in the feces (about 30-35%) as unchanged drug and conjugates.
BioavailabilityThe oral bioavailability of this medicine is approximately 25% due to first-pass metabolism.
Onset of ActionFollowing oral administration, the onset of blood pressure lowering effect is usually within 20 minutes to 2 hours.
Peak Plasma TimePeak plasma concentrations of this medicine are reached approximately 1 to 2 hours after oral administration.
Duration of ActionThe blood pressure lowering effect of a single oral dose of this medicine lasts for about 8 to 12 hours, but the full effect may take several days of regular dosing to achieve.

How It Works

This medicine works by blocking both alpha-1 adrenergic receptors and beta-adrenergic receptors. Blocking alpha-1 receptors causes blood vessels to relax and widen, which lowers blood pressure. Blocking beta receptors reduces the heart rate and the force of heart contractions, which also lowers blood pressure and decreases the heart's workload. This dual action makes it effective in lowering blood pressure through two complementary mechanisms.

Mechanism Steps

1
Alpha-1 receptor blockade: This medicine binds to alpha-1 adrenergic receptors on blood vessels, preventing norepinephrine from causing vasoconstriction. This leads to vasodilation and a decrease in peripheral vascular resistance.
2
Beta receptor blockade: This medicine also blocks beta-1 and beta-2 adrenergic receptors. Blocking beta-1 receptors in the heart reduces heart rate and contractility, lowering cardiac output. Blocking beta-2 receptors in the lungs may cause bronchoconstriction in susceptible individuals.
3
Combined effect: The combined alpha- and beta-blocking actions result in a smooth reduction in blood pressure without causing a significant reflex increase in heart rate, which is often seen with pure alpha-blockers.

💡 How to Take alpha dip tablet

Strength: This medicine is available as immediate-release oral tablets in various strengths, such as 100 mg, 200 mg, and 300 mg. The specific strength prescribed will depend on your condition and response to treatment.

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3You can take it with or without food, but taking it with food may reduce stomach upset.
4Try to take it at the same times each day to maintain consistent blood levels.
5Do not crush, chew, or break the tablet unless your doctor advises otherwise.
6If you miss a dose, follow the missed dose instructions.
7Do not stop taking this medicine without consulting your doctor.

Dosage Information

Adult DosageThe usual starting dose of this medicine for hypertension is 100 mg taken orally twice daily, with or without food. Your doctor may increase the dose gradually based on your blood pressure response, up to a maximum of 400 mg twice daily. For severe hypertension, higher doses may be used under close supervision. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
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 dizziness and low blood pressure. Start with a lower dose and titrate slowly. Dose must be individualized by a qualified clinician.
Renal ImpairmentNo specific dose adjustment is usually required for mild to moderate renal impairment. In severe renal impairment, use with caution and monitor closely. Dose must be individualized by a qualified clinician.
Hepatic ImpairmentThis medicine is metabolized in the liver. In patients with hepatic impairment, the dose may need to be reduced. Use with caution and monitor liver function. Dose must be individualized by a qualified clinician.
Maximum Daily DoseThe maximum recommended daily dose is 2400 mg, but doses above 800 mg per day are rarely used. Dose must be individualized by a qualified clinician.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Grapefruit
Avoid
May increase drug levels.
High-sodium foods
Limit
Can counteract blood pressure lowering effect.

⏰ 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 alpha dip tablet

✅ Common Side Effects

Dizziness (Common (5-10%))
Rise slowly from sitting or lying position. Avoid driving if dizzy. Consult doctor if persistent.
Tiredness (Common (5-10%))
Get adequate rest. If it interferes with daily activities, consult your doctor.
Nausea (Common (5-10%))
Take with food or milk to reduce nausea. Consult doctor if it continues.
Headache (Common (5-10%))
Rest and stay hydrated. Consult doctor if headache is severe or persistent.
Nasal congestion (Common (5-10%))
Usually harmless. Consult doctor if it bothers you.

🚨 Serious Side Effects

Severe bradycardia (very slow heart rate) (Rare (<0.1%))
Seek immediate medical attention if you feel faint, very dizzy, or have a very slow pulse.
Heart block (Rare (<0.1%))
Seek emergency care if you experience chest pain, palpitations, or fainting.
Bronchospasm (Rare (<0.1%))
Seek immediate medical help if you have difficulty breathing, wheezing, or chest tightness.
Liver toxicity (Rare (<0.1%))
Report yellowing of skin or eyes, dark urine, or severe abdominal pain to your doctor immediately.
Severe hypotension (Rare (<0.1%))
Lie down and seek medical help if you feel extremely dizzy or faint.

⚠️ Rare Side Effects

Hypersensitivity reactions
Seek immediate medical attention if you develop rash, itching, swelling of face or throat, or difficulty breathing.
Thrombocytopenia
Report unusual bruising or bleeding to your doctor.
Drug-induced lupus
Consult doctor if you develop joint pain, rash, or fever.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Verapamil Major
Clonidine Major
Digoxin Major
NSAIDs Moderate
Salbutamol Moderate
Insulin Moderate
Antacids Minor
Cimetidine Minor

🚨 Major Interactions

  • Verapamil or diltiazem
  • Clonidine
  • Digoxin

⚡ Moderate Interactions

  • NSAIDs (e.g., ibuprofen)
  • Beta-2 agonists (e.g., salbutamol)
  • Insulin and oral antidiabetics

🍷 Alcohol Interaction

Alcohol may increase the blood pressure lowering effect of this medicine and cause dizziness or fainting. It is advisable to limit or avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Asthma or history of bronchospasm","Severe bradycardia","Second- or third-degree heart block","Cardiogenic shock","Severe heart failure","Hypersensitivity to labetalol"]

⚠️ Warnings & Precautions

["Do not stop this medicine abruptly; taper gradually under medical supervision.","Use with caution in patients with liver disease.","May mask symptoms of hypoglycemia in diabetics.","May cause dizziness; avoid driving or operating machinery until you know how it affects you.","Use with caution in patients with pheochromocytoma; alpha-blockade should be established first.","Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding."]

🤱 Lactation Safety

This medicine passes into breast milk in small amounts. It is generally considered safe during breastfeeding, but consult your doctor to weigh the benefits and risks.

💊 Overdose Management

Overdose of this medicine can cause severe low blood pressure, slow heart rate, heart failure, and bronchospasm. If overdose is suspected, seek emergency medical attention immediately. Treatment is supportive and may include intravenous fluids, atropine for bradycardia, and vasopressors for hypotension. Gastric lavage may be considered if taken recently.

⏰ 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 stop taking it suddenly, as this can cause a dangerous rise in blood pressure or chest pain. If you need to stop, your doctor will reduce the dose gradually. Avoid driving or operating heavy machinery until you know how this medicine affects you, as it can cause dizziness. Stand up slowly from a sitting or lying position to prevent dizziness. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Do not take any other medicines, including over-the-counter products, without consulting your doctor, as many drugs can interact with this medicine. Keep all your appointments for blood pressure monitoring and blood tests. Follow a healthy lifestyle with a low-salt diet, regular exercise, and limited alcohol intake. If you miss a dose, take it as soon as you remember, but if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Never double the dose.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the blood pressure lowering and heart rate slowing effects of this medicine. Start with a lower dose and monitor closely for dizziness and falls.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor. This medicine is often used in pregnancy, but your doctor will assess whether it is suitable for you and may adjust your treatment.

🏥 Post-Surgery Considerations

Inform your surgeon and anesthesiologist that you are taking this medicine. It may affect your heart rate and blood pressure during surgery. Your doctor may adjust the dose before surgery.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine, as it can affect blood pressure and heart rate. Local anesthetics with epinephrine should be used with caution.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to help control blood pressure.
🥗
Engage in regular physical activity like walking or swimming.
😴
Reduce salt intake in your diet.
💧
Limit alcohol consumption.
🧘
Quit smoking if you smoke.
🌞
Manage stress through relaxation techniques.

🏋️ Exercise Considerations

This medicine may cause dizziness or tiredness, especially when you start taking it. Avoid strenuous exercise until you know how it affects you. Stay hydrated during exercise.

🥗 Diet Recommendations

Follow a low-sodium diet.
Include plenty of fruits and vegetables.
Choose whole grains over refined grains.
Limit processed and fried foods.
Stay well hydrated.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or fatigue, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. Most people can continue their normal work with some adjustments.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Your doctor will decide if and when to stop, and will gradually reduce the dose to prevent rebound hypertension.

📅 Long-Term Use Effects

Long-term use of this medicine is generally safe when monitored by a doctor. Regular check-ups of blood pressure, heart rate, and liver function may be needed. Do not stop the medicine without consulting your doctor, as sudden withdrawal can cause serious problems.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Lifestyle modifications

Diet, exercise, and stress reduction can help lower blood pressure and may reduce the need for medication.

Evidence: Well-established
Other antihypertensive classes

ACE inhibitors, ARBs, calcium channel blockers, or diuretics may be alternatives if this medicine is not suitable.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are established from the available information. However, always inform your healthcare provider about all medicines you are taking 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

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 dosing schedule. Check local customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 32-year-old pregnant woman with high blood pressure
She was prescribed this medicine by her obstetrician to control her blood pressure during pregnancy. She took it regularly as directed and monitored her blood pressure at home. Her blood pressure remained stable, and she delivered a healthy baby. She emphasized the importance of not missing doses and attending all prenatal check-ups.
💡 Lesson: This medicine can be safely used in pregnancy under medical supervision, and adherence to the prescribed regimen is crucial for both mother and baby.
👤 A 55-year-old man with newly diagnosed hypertension
He started this medicine after lifestyle changes alone were not enough to control his blood pressure. He experienced mild dizziness in the first week, which improved as his body adjusted. He learned to stand up slowly and avoided driving until he knew how the medicine affected him. His blood pressure is now well controlled.
💡 Lesson: Initial side effects like dizziness often subside with continued use, and simple precautions can help manage them.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts lowering blood pressure within 20 minutes to 2 hours after a dose, but the full effect may take several days of regular use.

Q: Can I take this medicine if I am pregnant?

A: This medicine is sometimes used in pregnancy to treat high blood pressure, but only under close medical supervision. Consult your doctor.

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

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.

🤔 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 alpha dip tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Labetalol is a cure for high blood pressure.
    Fact: Labetalol controls high blood pressure but does not cure it. Lifestyle changes and continued medication are usually needed.
  • Myth: You can stop taking labetalol once your blood pressure is normal.
    Fact: Stopping suddenly can cause a dangerous rise in blood pressure. Always consult your doctor before stopping.
  • Myth: Labetalol is safe for everyone.
    Fact: It is not safe for people with asthma, certain heart conditions, or those who are allergic to it.

🔄 Alternative Options

Generic Alternatives

  • Labetalol hydrochloride tablets

Brand Alternatives

  • Alpha Dip Tablet

📊 Comparison with Similar Medicines

[{"medicine":"Labetalol","class":"Alpha-beta blocker","main_use":"Hypertension, pregnancy-induced hypertension","key_difference":"Dual action, safe in pregnancy"},{"medicine":"Carvedilol","class":"Alpha-beta blocker","main_use":"Heart failure, hypertension","key_difference":"Also used in heart failure"},{"medicine":"Metoprolol","class":"Beta-1 selective blocker","main_use":"Hypertension, angina, heart failure","key_difference":"More selective, less alpha-blocking"}]

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