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Aten 25mg
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Atenolol is a beta-blocker drug that affects the heart and circulation (blood flow through arteries and veins). It is prescribed primarily for the treatment of hypertension (high... Read more

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SKU: 68
Generic For: Tenormin
Active Ingredient: Atenolol
Manufacturer: Intas Pharmaceuticals, India
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Buy Aten 25mg (Atenolol) Online

Aten 25 mg contains Atenol, an FDA-approved agent widely used for treating hypertension, angina pectoris, and acute myocardial infarction.    

   — For hypertension - Atenolol is generally used with other drugs, particularly thiazide.

   — Angina pectoris due to coronary atherosclerosis - Aten is indicated for the long-term management of patients with angina pectoris, a type of chest pain or discomfort caused by reduced blood flow to the heart.

   — Acute myocardial infarction - Atenolol is indicated in managing patients with myocardial infarction (heart attack). Treatment can be initiated as soon as the patient's clinical condition allows.

 

Atenolol is a beta blocker that slows down the effect of some chemicals that occur naturally in the body. The drug reduces heart rate and blood pressure causing less strain on heart muscles. 

Aten 25 mg is contraindicated in sinus bradycardia, cardiogenic shock, and overt cardiac failure. Patients with a history of hypersensitivity should not use the Atenolol or any of the ingredients of the medicine. Do not use alcohol or over-the-counter products without consulting the doctor. If diabetic, monitor blood glucose levels closely; this may help to alter glucose tolerance or mask signs of hypoglycemia.    

 

Atenolol should be used cautiously when used concomitantly with drugs like reserpine, other beta-blockers, calcium channel blockers, disopyramide and amiodarone, and clonidine withdrawal. Care should be taken if beta blockers must be discontinued abruptly in patients with coronary disease. Severe exacerbation of chest pain and heart problems have occurred following the abrupt discontinuation of beta blockers. 

 

Caution is necessary in case of diabetes and thyroid problems as its effects may mask the symptoms of hypoglycemia and thyrotoxicosis; rapid medicine withdrawal may also precipitate a thyroid storm. Exercise caution during pregnancy; Atenolol is associated with growth restriction in the fetus.

Aten may cause dizziness, fatigue, or postural hypotension; use caution when changing position from lying or sitting to standing, driving, or climbing stairs until a response to medication is known. It is important to report unresolved swelling of extremities, breathing problems, new cough, unresolved fatigue,  unresolved constipation, unusual muscle weakness, or unusual weight gain.

Follow your doctor's instructions when it comes to taking this medicine. Depending on the effects of the drug on patients, he may make variations to the dosage. Do not increase, decrease, or adjust dosage without consulting.

 

Doctors generally advised that this drug should not be discontinued suddenly as it can further worsen the side effects of the drug, and patient's conditions should be carefully monitored.,   

 

In elderly patients or patients with renal impairment- Aten 25 mg is excreted by the kidneys; consequently, the dosage should be adjusted in severe kidney function impairment cases. In general, dose selection for an elderly patient should be cautiously made, usually starting at the low end of the dosing range reflecting the greater frequency of decreased liver, kidney, or cardiac function, concomitant disease or other drug therapy. Evaluation of patients with high blood pressure or heart attack should always include an assessment of kidney function. Atenolol excretion would be expected to decrease with increasing age.

What is Aten 25mg used for?

Aten 25mg contains Atenolol 25mg and is primarily used as the starting dose for hypertension and angina in patients beginning beta blocker therapy, and as the standard dose for elderly patients who are more sensitive to beta blockade effects. It is also prescribed for long-term maintenance where lower doses are sufficient to achieve target heart rate and blood pressure.

How does Aten 25mg lower blood pressure?

Atenolol 25mg works by selectively blocking cardiac beta-1 receptors, reducing the heart's pumping force and rate. This decreases cardiac output, which is a key determinant of blood pressure. Over time, Atenolol also reduces peripheral vascular resistance through central sympatholytic effects and reduced renin release. At 25mg, the degree of beta blockade is partial, providing a gentler introduction to beta blocker therapy.

What is the dosage schedule for Aten 25mg?

Aten 25mg is taken once daily in the morning, with or without food. For hypertension, if blood pressure target is not achieved after one to two weeks, the dose is typically doubled to 50mg and later to 100mg if needed. For elderly patients or those with mild hypertension, 25mg daily may be the permanent maintenance dose. Never increase the dose without your doctor's guidance.

Is Aten 25mg safe for patients who had a heart attack?

Beta blockers including Atenolol are recommended post-MI to reduce the risk of recurrent MI and sudden cardiac death. However, evidence favours cardioselective beta blockers with evidence of benefit specifically post-MI — carvedilol and metoprolol succinate have the strongest evidence. Atenolol has less robust post-MI outcome data compared to these agents. Discuss with your cardiologist which beta blocker is most appropriate post-MI.

Can Aten 25mg be used for anxiety and tremor?

Atenolol 25mg can reduce some physical symptoms of anxiety (palpitations, tachycardia) but is less effective than propranolol for tremor and situational anxiety because Atenolol is hydrophilic and does not penetrate the CNS significantly. For essential tremor or performance anxiety, Propranolol (Ciplar) is the preferred beta blocker due to its lipophilicity and CNS activity. Atenolol's primary roles are cardiovascular.

Is Aten 25mg suitable for elderly hypertensive patients?

Yes. Aten 25mg is often the preferred dose for elderly patients (75+) due to their increased sensitivity to beta blockade effects such as bradycardia, hypotension, and fatigue. The 25mg dose provides meaningful blood pressure and heart rate reduction with a lower side effect burden than 50mg or 100mg. Monitor resting heart rate regularly in elderly patients on Atenolol.

How does Aten 25mg compare to Tenormin 25mg?

Aten 25mg and Tenormin 25mg are bioequivalent — both contain Atenolol 25mg. Tenormin is the AstraZeneca originator brand at premium pricing. Aten 25mg from Zydus provides the same cardioselective beta blockade at a significantly lower price. For elderly patients or those with mild hypertension requiring the 25mg dose long-term, AllDayChemist's Aten 25mg provides a cost-effective option.

Is Aten 25mg available as a reliable generic alternative to Tenormin?

Yes. Generic Atenolol 25mg has been used by millions of patients globally with outcomes identical to branded Tenormin. Regulatory bioequivalence ensures the same drug concentrations. Zydus is a reputable Indian pharmaceutical company with international manufacturing approvals. AllDayChemist provides direct manufacturer-sourced Aten 25mg at accessible prices.

Can I order Aten 25mg from AllDayChemist?

Yes. Aten 25mg is available at AllDayChemist with international shipping to the USA, UK, Australia, and 200+ countries. AllDayChemist has operated since 2002, sourcing Aten directly from Zydus. Orders arrive in discreet, plain packaging with tracking. Free shipping is available on qualifying orders. Visit AllDayChemist.com.

What are the pricing benefits of buying Aten 25mg at AllDayChemist?

Aten 25mg at AllDayChemist is priced well below what patients pay for Tenormin or generic Atenolol in US retail. For elderly patients managing blood pressure long-term on a fixed income, AllDayChemist's competitive pricing makes consistent beta blocker therapy financially manageable. Free international shipping on qualifying orders further reduces the effective cost per tablet.

What side effects are expected with Aten 25mg?

At 25mg, Atenolol's side effects are typically mild: fatigue, cold hands and feet, bradycardia, and mild exercise intolerance. Cognitive side effects are less common than with Propranolol because Atenolol is hydrophilic and has poor CNS penetration. Sleep disturbances and vivid dreams are uncommon. Erectile dysfunction can occur but is generally less frequent at 25mg than at higher doses.

What precautions apply to Aten 25mg?

Do not stop abruptly — gradual tapering prevents rebound tachycardia and angina. Avoid in severe asthma, AV block, and cardiogenic shock. Monitor heart rate — resting heart rate should not fall below 50 m. Inform all healthcare providers and surgeons about Atenolol use. Diabetics should monitor glucose more carefully. Combine cautiously with verapamil or diltiazem only under close cardiac monitoring.

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