Description

Betaloc Zok 25mg Tablets (AstraZeneca) – Extended-Release Metoprolol Succinate

 

Betaloc Zok 25mg Tablets: Trusted Heart Care, Delivered to Your Door

Betaloc Zok tablets represent one of the most clinically recognised cardiovascular medications available in Nigeria today. Manufactured by AstraZeneca, a global pharmaceutical leader with decades of expertise in heart health, Betaloc Zok 25mg is a prescription-grade, extended-release beta-blocker trusted by cardiologists and physicians worldwide. At Faaiz Pharmacy, we are proud to offer this genuine AstraZeneca product, making it easy for patients across Nigeria to access reliable, evidence-based cardiovascular care from the comfort of their homes.

 

What Are Betaloc Zok Tablets?

Betaloc Zok tablets contain metoprolol succinate as the active ingredient — a cardioselective beta-1 adrenergic receptor blocker formulated in an extended-release (ZOK) matrix. Each Betaloc Zok 25mg tablet delivers a controlled, steady release of metoprolol throughout the day, maintaining consistent plasma drug levels that minimise the fluctuations associated with immediate-release formulations. This once-daily dosing format improves medication adherence and reduces the burden of multiple daily doses for patients managing long-term heart conditions.

Metoprolol was patented in 1970 and approved for medical use in 1978, making it one of the most extensively studied beta-blockers available. The succinate salt used in Betaloc Zok produces more stable drug concentrations compared to tartrate formulations, making it a preferred choice for chronic cardiovascular management.

 

Betaloc Zok 25mg Tablets Uses

Understanding Betaloc Zok 25mg uses is essential for patients and caregivers seeking the right treatment option. This medication is indicated for several cardiovascular conditions:

Hypertension (High Blood Pressure)

Betaloc Zok 25mg is a frontline treatment option for patients managing high blood pressure in Nigeria and globally. High blood pressure adds to the workload of the heart and arteries, and if uncontrolled over time, it can damage the blood vessels of the brain, heart, and kidneys, resulting in stroke, heart failure, or kidney failure. By selectively blocking beta-1 receptors in the heart, Betaloc Zok reduces heart rate and cardiac output, thereby lowering blood pressure and protecting vital organs from long-term hypertensive damage.

Stable Angina Pectoris

For patients experiencing stable chest pain due to reduced blood flow to the heart muscle, Betaloc Zok reduces the frequency of angina attacks and improves exercise tolerance. This makes it a valuable option for patients whose quality of life is limited by exertional chest pain.

Chronic Heart Failure

Betaloc Zok is used as adjunctive treatment for heart failure in combination with ACE inhibitors, diuretics, and digitalis in patients with stable chronic heart failure due to left ventricular dysfunction. The landmark MERIT-HF clinical trial demonstrated that metoprolol succinate reduced the risk of death by 34% compared with placebo in patients with chronic heart failure.

Cardiac Arrhythmias

Betaloc Zok is effective for arrhythmias, particularly supraventricular tachycardia, reducing the ventricular rate in atrial fibrillation and suppressing ventricular extrasystoles.

Migraine Prophylaxis

Beyond the heart, Betaloc Zok can also be used to prevent migraine headaches, offering additional therapeutic value to patients who suffer from recurrent migraines alongside cardiovascular conditions.

 

Betaloc Zok 25mg for High Blood Pressure in Nigeria

Hypertension remains one of the leading public health challenges across Nigeria, with millions of adults living with undiagnosed or poorly managed high blood pressure. Betaloc Zok 25mg for high blood pressure in Nigeria offers a clinically proven solution that fits into the once-daily treatment regimens most physicians recommend for long-term blood pressure control.

The extended-release ZOK formulation is particularly advantageous in Nigeria’s climate and lifestyle context, as it ensures consistent 24-hour blood pressure control without the need for multiple daily doses. This is especially beneficial for working adults and elderly patients who may find it difficult to maintain complex dosing schedules. When prescribed as part of a comprehensive hypertension management plan — which may include dietary modifications, regular exercise, and reduced sodium intake — Betaloc Zok tablets provide a reliable pharmacological foundation for protecting cardiovascular health over the long term.

 

Dosage Guide for Betaloc Zok 25mg

The appropriate dose of Betaloc Zok tablets must always be determined by a qualified physician based on the patient’s condition, medical history, and response to therapy. General dosing information includes:

• Hypertension: Starting dose is typically 50mg once daily, which may be adjusted upward to 100–200mg daily as required.
• Stable Heart Failure (Class II): The initial dose during the first two weeks is 25mg once daily, which can be increased to 50mg once daily after two weeks, with the long-term target dose reaching up to 200mg once daily.
• Stable Heart Failure (Class III–IV): The recommended starting dose is 12.5mg (half a 25mg Betaloc Zok tablet) once daily, with the dose doubled every two weeks for patients who tolerate it.
• Angina: 100–200mg once daily, often combined with other anti-anginal agents.

Important Administration Notes: Betaloc Zok tablets should be swallowed whole or split in half. They should not be chewed or crushed, as this disrupts the extended-release mechanism. Tablets are best taken in the morning with or immediately after a meal. Never stop taking Betaloc Zok abruptly without medical guidance — gradual dose tapering is required to avoid rebound cardiovascular effects.

 

Betaloc Zok 25mg Side Effects

Like all medications, Betaloc Zok tablets may cause side effects in some patients. Being aware of Betaloc Zok 25mg side effects empowers patients to respond appropriately and seek medical attention when necessary. Commonly reported effects include:

Cardiovascular: Bradycardia (slow heart rate), orthostatic hypotension, cold extremities, and palpitations.

Central Nervous System: Fatigue, dizziness, headache, paresthesia, and muscle cramps.

Gastrointestinal: Nausea, abdominal pain, diarrhoea, constipation, vomiting, and dry mouth.

Rare but Notable: Thrombocytopenia, hepatitis, joint pain, depression, shortness of breath, visual disturbances, rashes, increased sweating, hair loss, and photosensitivity.

Most side effects are mild and transient. However, patients should contact their doctor immediately if they experience significant slowing of the heart rate, severe dizziness, breathing difficulties, or signs of an allergic reaction. Some medicines may interfere with Betaloc and affect how it works, so always disclose all medications, supplements, and herbal products to your healthcare provider before starting Betaloc Zok.

Contraindications: Betaloc Zok should not be used in patients with second- or third-degree heart block, sick sinus syndrome, cardiogenic shock, decompensated heart failure, or known hypersensitivity to metoprolol. Patients with asthma or chronic obstructive pulmonary disease should use it only under close medical supervision.

 

Where to Buy Betaloc Zok 25mg Extended-Release Tablets Online

If you are searching for where to buy Betaloc Zok 25mg extended-release tablets online in Nigeria, Faaiz Pharmacy is your trusted source. We stock only authentic, manufacturer-verified products, ensuring you receive genuine AstraZeneca Betaloc Zok tablets every time you order.

Betaloc Zok 25mg price in Nigeria at Faaiz Pharmacy is competitive and transparent. We believe that life-saving cardiovascular medications should be accessible and affordable to every Nigerian who needs them. Our secure online ordering platform, prompt dispatch, and nationwide delivery network mean that patients in Lagos, Abuja, Port Harcourt, Kano, and beyond can receive their medications quickly and conveniently.

 

Why Choose Faaiz Pharmacy?

• ✅ 100% Genuine Products — Sourced directly from authorised distributors
• ✅ Prescription Guidance — Our pharmacists are available to answer your questions
• ✅ Nationwide Delivery — Fast, discreet, and reliable shipping across Nigeria
• ✅ Secure Payment — Multiple trusted payment options available
• ✅ Regulatory Compliance — All products stocked in accordance with NAFDAC guidelines

 

* Betaloc Zok 25mg tablets are a prescription medication. This product information is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional before starting, adjusting, or discontinuing any medication.