numlo-at 5mg/25mg tablet - Amlodipine (5mg) + Atenolol (25mg) medicine

Aten AM 5 mg/25 mg Tablet: Complete Guide to Uses, Side Effects, and Safety

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🏭 Emcure Pharmaceuticals Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 20, 2026
🤰 Pregnancy Category Not established from the available information. Consult your doctor for personalized advice. 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for hypertension and angina.
Reviewed by
SaathiMed Expert Panel | Sep 20, 2026

When to Call Your Doctor IMMEDIATELY

  • Severe dizziness or fainting
  • Very slow or irregular heartbeat
  • Difficulty breathing or wheezing
  • Sudden weight gain or swelling in legs
  • Chest pain or tightness
  • Yellowing of skin or eyes
  • Severe allergic reaction with swelling of face, lips, or throat

If experiencing severe symptoms, call emergency services immediately.

What is numlo-at 5mg/25mg tablet used for?

This medicine is a combination of Amlodipine and Atenolol used to treat high blood pressure and angina. It works by relaxing blood vessels and slowing the heart rate. Take it exactly as prescribed, usually once daily.

  • Generic Name: Amlodipine (5mg) + Atenolol (25mg)
  • Manufacturer: Emcure Pharmaceuticals Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 numlo-at 5mg/25mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा एम्लोडिपिन और एटेनोलोल का संयोजन है, जिसका उपयोग उच्च रक्तचाप (हाइपरटेंशन) और एंजाइना (सीने में दर्द) के इलाज के लिए किया जाता है। यह रक्त वाहिकाओं को आराम देकर और हृदय की गति को धीमा करके रक्तचाप को कम करती है। इसे डॉक्टर के निर्देशानुसार नियमित रूप से लेना चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में चक्कर आना, थकान, सिरदर्द, टखनों में सूजन, और हृदय गति का धीमा होना शामिल है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन यदि आपको बेहोशी, सांस लेने में कठिनाई, या छाती में दर्द हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। इसे अचानक बंद न करें। शराब से बचें क्योंकि इससे चक्कर आ सकते हैं। गाड़ी चलाते समय सावधानी बरतें। यदि आप गर्भवती हैं या स्तनपान करा रही हैं, तो डॉक्टर से सलाह लें।

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

💊 numlo-at 5mg/25mg tablet Uses & Benefits

[{"condition":"Hypertension","description":"This medicine effectively lowers high blood pressure by relaxing blood vessels and reducing heart rate, thereby decreasing the risk of stroke, heart attack, and kidney damage.","evidence":"Well-established"},{"condition":"Angina pectoris","description":"It helps relieve and prevent chest pain caused by reduced blood flow to the heart by decreasing cardiac workload and improving blood supply.","evidence":"Well-established"},{"condition":"Chronic stable angina","description":"Used as part of management to reduce frequency of angina attacks and improve exercise tolerance.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Migraine prophylaxis","description":"Sometimes prescribed off-label to prevent migraines, though evidence is limited and it is not a first-line treatment.","evidence":"Limited"},{"condition":"Anxiety with palpitations","description":"Beta-blockers like atenolol may be used off-label to manage physical symptoms of anxiety such as rapid heartbeat, but this is not a standard approved use.","evidence":"Limited"}]

Primary treatment for: Hypertension

Also treats: Angina pectoris, Chronic stable angina

📋 Drug Information

Generic Name(s)Amlodipine (5mg) + Atenolol (25mg)
Brand Namenumlo-at 5mg/25mg tablet
ManufacturerEmcure Pharmaceuticals Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassCARDIAC
Action Class
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight 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 at the same time each day, preferably in the morning, to maintain consistent blood levels.
2
Monitor your blood pressure and heart rate regularly and keep a record to share with your doctor.
3
Do not stop this medicine abruptly; your doctor will taper the dose gradually to avoid rebound hypertension.
4
Inform your doctor if you have asthma, diabetes, or kidney problems before starting this medicine.
5
Avoid alcohol and grapefruit juice while taking this medicine to prevent interactions.
6
If you experience dizziness, rise slowly from sitting or lying positions.
7
Report any unusual symptoms like severe fatigue, swelling, or difficulty breathing to your doctor promptly.

🔍 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
Chest pain (angina)
This medicine helps prevent angina attacks.
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

AbsorptionAmlodipine is well absorbed after oral administration, with peak plasma concentrations reached in 6 to 12 hours. Atenolol is also absorbed from the gastrointestinal tract, but incompletely, with peak levels occurring 2 to 4 hours after ingestion.
DistributionAmlodipine is widely distributed in body tissues and is highly protein-bound. Atenolol has low protein binding and distributes mainly in extracellular fluid, with limited penetration into the brain.
Protein BindingAmlodipine is approximately 93% bound to plasma proteins. Atenolol is only about 3% bound to plasma proteins.
MetabolismAmlodipine is extensively metabolized in the liver, primarily by CYP3A4, into inactive metabolites. Atenolol is not significantly metabolized and is excreted largely unchanged by the kidneys.
Half-LifeThe elimination half-life of amlodipine is approximately 30 to 50 hours. Atenolol has a half-life of about 6 to 7 hours.
ExcretionAmlodipine metabolites are excreted mainly in urine, with about 10% of the parent drug excreted unchanged. Atenolol is eliminated primarily by renal excretion, with about 50% of an oral dose excreted unchanged in urine.
BioavailabilityThe oral bioavailability of amlodipine is approximately 64% to 90%. Atenolol has an oral bioavailability of about 50% to 60%.
Onset of ActionAmlodipine begins to lower blood pressure within 24 to 48 hours, but full effect may take 1 to 2 weeks. Atenolol reduces heart rate within 1 hour, with peak effect in 2 to 4 hours.
Peak Plasma TimeAmlodipine reaches peak plasma concentration in 6 to 12 hours. Atenolol peaks in 2 to 4 hours.
Duration of ActionAmlodipine has a long duration of action, allowing once-daily dosing. Atenolol's antihypertensive effect lasts about 24 hours, but its heart rate-lowering effect may wear off sooner.

How It Works

This medicine combines two active ingredients with complementary mechanisms. Amlodipine is a dihydropyridine calcium channel blocker that inhibits the influx of calcium ions into vascular smooth muscle and cardiac muscle cells. This leads to relaxation of peripheral arterioles, reducing peripheral vascular resistance and lowering blood pressure. Atenolol is a cardioselective beta-1 adrenergic receptor blocker. It reduces heart rate, myocardial contractility, and cardiac output, thereby lowering blood pressure and decreasing myocardial oxygen demand. Together, they provide effective blood pressure control and reduce cardiac workload.

Mechanism Steps

1
Calcium channel blockade by amlodipine: Amlodipine binds to L-type calcium channels in vascular smooth muscle, preventing calcium entry and causing relaxation of blood vessels.
2
Vasodilation and reduced peripheral resistance: Relaxation of arterioles decreases peripheral vascular resistance, leading to lower blood pressure.
3
Beta-1 receptor blockade by atenolol: Atenolol blocks beta-1 adrenergic receptors in the heart, reducing heart rate and contractility.
4
Reduced cardiac output and oxygen demand: The combined effects lower cardiac output and myocardial oxygen consumption, relieving angina and lowering blood pressure.

💡 How to Take numlo-at 5mg/25mg tablet

Strength: Tablet containing Amlodipine 5 mg and Atenolol 25 mg.

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

Dosage Information

Adult DosageThe usual adult dose is one tablet taken orally once daily, preferably in the morning. However, the dose may be adjusted by your doctor based on your blood pressure response and tolerance. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not change the dose without consulting your doctor.
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 slow heart rate. Start with a lower dose and monitor closely. Dose must be individualized by a qualified clinician.
Renal ImpairmentAtenolol is excreted by the kidneys; dose reduction is recommended in patients with renal impairment. Amlodipine dose may not need adjustment. Consult your doctor for personalized dosing.
Hepatic ImpairmentAmlodipine is metabolized in the liver; use with caution in hepatic impairment. Dose adjustment may be necessary. Consult your doctor.
Maximum Daily DoseThe maximum recommended daily dose is one tablet (amlodipine 5 mg + atenolol 25 mg) once daily. 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 tolerability.
Grapefruit
Avoid
May increase amlodipine levels and risk of side effects.
Alcohol
Avoid
May enhance blood pressure-lowering effect and cause dizziness.

⏰ What to Do If You Miss a Dose

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

⚠️ Side Effects of numlo-at 5mg/25mg tablet

✅ Common Side Effects

Dizziness (Common (5-10%))
Rise slowly from sitting or lying positions. Avoid driving if dizzy. Consult doctor if persistent.
Fatigue (Common (5-10%))
Get adequate rest. If fatigue interferes with daily activities, consult your doctor.
Swelling of ankles or feet (Common (5-10%))
Elevate legs when sitting. Reduce salt intake. Consult doctor if severe or bothersome.
Headache (Common (5-10%))
Usually resolves with continued use. Take paracetamol if needed, but consult doctor if severe.
Slow heartbeat (Common (5-10%))
Monitor pulse. If pulse falls below 50 beats per minute or you feel faint, contact your doctor.

🚨 Serious Side Effects

Severe bradycardia (very slow heart rate) (Rare (<0.1%))
Seek immediate medical attention if you experience fainting, severe dizziness, or a pulse below 50 beats per minute.
Heart block (Rare (<0.1%))
Report symptoms like chest pain, palpitations, or fainting to your doctor immediately.
Severe hypotension (Rare (<0.1%))
If you feel extremely dizzy, lightheaded, or faint, lie down and seek medical help.
Bronchospasm (Rare (<0.1%))
If you have asthma or COPD and develop wheezing or difficulty breathing, seek immediate medical attention.
Allergic reactions (Rare (<0.1%))
Seek emergency care if you notice rash, itching, swelling of face, lips, or throat, or difficulty breathing.

⚠️ Rare Side Effects

Jaundice
Report yellowing of skin or eyes to your doctor immediately.
Blood dyscrasias
Report unusual bruising, bleeding, or infections to your doctor.
Peripheral neuropathy
Consult your doctor if you experience numbness, tingling, or burning in hands or feet.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Verapamil Major
Clonidine Major
NSAIDs Moderate
CYP3A4 inhibitors Moderate
Diabetes medications Moderate
Antacids Minor
Grapefruit juice Minor

🚨 Major Interactions

  • Verapamil or diltiazem
  • Clonidine
  • Monoamine oxidase inhibitors (MAOIs)

⚡ Moderate Interactions

  • Nonsteroidal anti-inflammatory drugs (NSAIDs)
  • CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin)
  • Diabetes medications

🍷 Alcohol Interaction

Alcohol may increase the blood pressure-lowering effect of this medicine, leading to dizziness, lightheadedness, and fainting. 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","Severe heart failure","Known hypersensitivity to amlodipine or atenolol","Severe peripheral arterial disease","Untreated phaeochromocytoma"]

⚠️ Warnings & Precautions

["Do not stop this medicine abruptly; taper gradually under medical supervision.","Use with caution in patients with asthma or COPD; beta-blockers may cause bronchospasm.","May mask symptoms of hypoglycemia in diabetic patients.","Can cause dizziness; avoid driving or operating machinery until you know how it affects you.","Use with caution in elderly patients; dose adjustment may be needed.","Inform your doctor if you have kidney or liver disease.","Avoid alcohol while taking this medicine."]

🤱 Lactation Safety

Amlodipine and atenolol are excreted in breast milk. Atenolol may accumulate in breastfed infants and cause bradycardia. Consult your doctor before breastfeeding while on this medicine.

💊 Overdose Management

Overdose can cause severe hypotension, bradycardia, heart failure, and bronchospasm. Seek immediate medical attention. Treatment is supportive and may include intravenous fluids, atropine for bradycardia, and vasopressors for hypotension. Hemodialysis may be considered for atenolol 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 the dose to catch up.

Additional Safety Advice

General Safety

Always take this medicine exactly as your doctor has prescribed. Do not change the dose or stop taking it without medical advice. This medicine can cause dizziness, especially when you stand up quickly, so rise slowly from sitting or lying positions. Avoid driving or operating heavy machinery until you know how this medicine affects you. Inform your doctor if you have asthma, diabetes, kidney or liver problems, or any heart condition. Tell your doctor about all other medicines you are taking, including over-the-counter drugs and herbal supplements. Avoid alcohol while taking this medicine, as it can increase dizziness and lower your blood pressure further. 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 and store it at room temperature away from moisture and heat.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the effects of this medicine, particularly dizziness, slow heart rate, and low blood pressure. Start with a lower dose and monitor closely. Regular check-ups are important to adjust the dose as needed.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before continuing this medicine. It may not be recommended during pregnancy, and 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 anesthesia and affect heart rate and blood pressure during surgery. Your doctor may advise temporary dose adjustments.

🦷 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. Your dentist may consult your doctor before the procedure.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to help control blood pressure.
🥗
Follow a low-sodium diet rich in fruits, vegetables, and whole grains.
😴
Engage in regular moderate exercise like walking or swimming, as advised by your doctor.
💧
Limit alcohol and avoid smoking.
🧘
Manage stress through relaxation techniques like deep breathing or meditation.
🌞
Get adequate sleep and maintain a regular sleep schedule.

🏋️ Exercise Considerations

Moderate exercise is generally safe and beneficial, but avoid sudden strenuous activities until you know how this medicine affects you. If you experience dizziness, chest pain, or shortness of breath during exercise, stop and consult your doctor.

🥗 Diet Recommendations

Reduce salt intake to less than 5 grams per day.
Include potassium-rich foods like bananas, oranges, and spinach, unless advised otherwise.
Choose whole grains, lean proteins, and healthy fats.
Limit processed foods, sugary drinks, and red meat.
Stay well hydrated with water.

💼 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 work activities with some adjustments. Inform your employer if your job involves operating machinery or working at heights.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. If you experience serious side effects or your doctor decides to change your treatment, they will guide you on how to safely taper the dose. Abrupt withdrawal can cause rebound hypertension, angina, or heart attack.

📅 Long-Term Use Effects

Long-term use of this medicine is generally safe when monitored appropriately. Regular check-ups should include blood pressure, heart rate, kidney and liver function tests, and blood sugar levels if you have diabetes. Your doctor may adjust the dose over time. Do not stop the medicine without medical advice.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Lifestyle modifications

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

Evidence: Well-established
Other antihypertensive classes

ACE inhibitors, ARBs, diuretics, or other calcium channel blockers may be alternatives based on your condition.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are established. However, maintain routine vaccinations as recommended by your doctor. Inform your healthcare provider 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. Keep it in your carry-on luggage to avoid loss. Store at room temperature and protect from extreme heat or 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.

👤 A 55-year-old man with a history of hypertension and angina
He was prescribed this medicine after his blood pressure remained high on a single drug. Within a few weeks, his blood pressure stabilized, and he experienced fewer angina attacks. He initially felt dizzy when standing up quickly, but this improved after a few days. He now takes the tablet every morning with breakfast and monitors his blood pressure at home.
💡 Lesson: Combination therapy can be more effective for blood pressure control, but it requires regular monitoring and adherence to the prescribed schedule.
👤 A 62-year-old woman with diabetes and hypertension
She started this medicine and noticed her blood sugar readings were sometimes low without the usual warning signs. Her doctor adjusted her diabetes medication and educated her about recognizing hypoglycemia. She now checks her blood sugar more frequently and carries glucose tablets.
💡 Lesson: Beta-blockers can mask symptoms of low blood sugar, so diabetic patients need to monitor glucose closely and inform their doctor about any changes.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts lowering blood pressure within 24 to 48 hours, but full effect may take 1 to 2 weeks. Continue taking it regularly as prescribed.

Q: Can I stop taking this medicine if my blood pressure is normal?

A: No, do not stop without consulting your doctor. High blood pressure often has no symptoms, and stopping suddenly can cause dangerous rebound hypertension.

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

A: If you remember within 12 hours, take the missed dose. If more than 12 hours have passed, skip it and continue with your regular schedule. Do not double the dose.

Q: Is this medicine safe during pregnancy?

A: Consult your doctor before taking this medicine during pregnancy. It may not be safe, and your doctor will weigh the benefits and risks.

🤔 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 diabetes medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for numlo-at 5mg/25mg 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 can be stopped once blood pressure is normal.
    Fact: High blood pressure often has no symptoms and requires long-term treatment. Stopping suddenly can cause dangerous rebound hypertension.
  • Myth: This medicine causes kidney damage.
    Fact: When used as prescribed, this medicine helps protect the kidneys by controlling blood pressure. Regular monitoring is important.
  • Myth: You can take this medicine only when you feel dizzy or have a headache.
    Fact: This medicine must be taken regularly, even if you feel fine, to keep blood pressure controlled and prevent complications.

🔄 Alternative Options

Generic Alternatives

  • Amlodipine 5 mg + Atenolol 25 mg tablet (generic)

Brand Alternatives

  • Aten AM 5 mg/25 mg tablet

📊 Comparison with Similar Medicines

[{"medicine":"Amlodipine 5 mg + Atenolol 25 mg","composition":"Amlodipine 5 mg + Atenolol 25 mg","onset":"Within 24-48 hours","duration":"24 hours","notes":"Combination therapy for hypertension and angina."},{"medicine":"Amlodipine 5 mg alone","composition":"Amlodipine 5 mg","onset":"Within 24-48 hours","duration":"24 hours","notes":"Calcium channel blocker; may cause ankle swelling."},{"medicine":"Atenolol 25 mg alone","composition":"Atenolol 25 mg","onset":"Within 1 hour","duration":"24 hours","notes":"Beta-blocker; may cause fatigue and cold extremities."}]

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