Basic Tenormin Information

• INN (International Nonproprietary Name): Atenolol
• Brand Names Available in Canada: Tenormin
• ATC Code: C07AB03
• Forms & Dosages: Tablets (25 mg, 50 mg, 100 mg)
• Manufacturers in Canada: AstraZeneca; Generic suppliers include Sandoz and Mylan
• Registration Status in Canada: Registered and approved
• OTC / Rx Classification: Prescription-only medication

Latest Research Highlights

Recent trials conducted in Canada and internationally from 2022 to 2025 have underscored the efficacy of Tenormin (atenolol) in managing hypertension and angina pectoris. A noteworthy study published in Canadian Family Physician revealed that patients taking atenolol experienced an average reduction in systolic blood pressure of 10–15 mmHg compared to those on a placebo. This finding complements the results from the American College of Cardiology, indicating similar effectiveness in angina management when combined with lifestyle alterations.

Key Findings from Canadian & International Trials
Drug Efficacy in Hypertension: 50-100 mg daily linked to significant blood pressure control.
Pain Management in Angina: 78% reported improvement in chest pain severity.

As the pharmaceutical landscape evolves and new beta-blockers enter the market, atenolol remains a cornerstone treatment option in clinics across Canada. Its robust profile, effectiveness, and patient familiarity ensure that it continues to be a trusted choice for managing cardiovascular conditions.

Clinical Effectiveness in Canada

Approved by Health Canada, Tenormin (atenolol) has earned a Drug Identification Number (DIN), positioning it as a reliable option within the Canadian healthcare framework. The extensive formulation history supports prescribed dosages tailored to various patient profiles.

Provincial drug plans, like the Ontario Drug Benefit and BC PharmaCare, list Tenormin as a covered medication, ensuring patients—especially those in low-income categories or rural settings—can access it without financial strain. Research indicates that about 30% of Canadian patients with hypertension are treated with beta-blockers, emphasizing their crucial role in therapeutic protocols.

The convenient once-daily dosing schedule of Tenormin enhances patient compliance, making it easier for individuals to incorporate it into their daily routines. Although generic alternatives are prevalent, prescriber preferences lean toward established brand names, showcasing confidence in the proven efficacy of Tenormin.

Indications & Expanded Uses

Tenormin (atenolol) is primarily indicated for managing hypertension, angina pectoris, and post-myocardial infarction care. Canadian physicians frequently prescribe atenolol off-label for conditions like anxiety and migraine prevention; however, such uses are examined on a case-by-case basis due to limited formal approval.

The healthcare landscape in Canada also involves careful monitoring of patients with comorbid conditions such as diabetes, asthma, and chronic kidney disease, all of which can complicate beta-blocker therapy. Health Canada’s guidelines focus on patient-centric approaches, ensuring treatment plans take into account individual patient histories and lifestyle factors.

A recent survey indicated that 20% of prescribers in Canada consider the off-label use of atenolol for anxiety management, reflecting a cultural inclination toward established treatments despite the emergence of newer alternatives.

Composition & Brand Landscape

Tenormin contains atenolol as its active ingredient, a selective beta-1 blocker that positively influences heart rate and blood pressure. Available in strengths of 25 mg, 50 mg, and 100 mg tablets, this formulation offers flexibility when addressing patient needs. Furthermore, Canada's bilingual regulations require that pill bottles display labels in both English and French, aligning with the country's cultural expectations.

The Canadian market features both branded Tenormin and various generic alternatives, including Atenolol produced by manufacturers such as Sandoz and Mylan. The presence of these alternatives enhances accessibility and affordability for patients in diverse provinces.

Understanding the distinction between brand-name and generic medications is essential for healthcare providers and patients alike. Many individuals prefer the original brand due to perceived efficacy or familiarity, which can impact therapeutic adherence.

Contraindications & Special Precautions

In Canada, Tenormin is a regulated medication, classified as prescription-only. Health Canada delineates absolute contraindications including sinus bradycardia, heart block, overt heart failure, and known hypersensitivity to atenolol.

Particular attention is warranted for vulnerable groups, such as the elderly and Indigenous communities. Research shows higher rates of hypertension in Indigenous populations, highlighting the necessity for culturally informed treatment practices.

Conditions like asthma or diabetes require special vigilance, as atenolol may obscure hypoglycemic symptoms or worsen respiratory complications. Healthcare professionals are encouraged to customize treatment plans to ensure that the focus remains on comprehensive, patient-centred care.

In summary, while Tenormin offers significant benefits, its use must be accompanied by mindful consideration of patient circumstances and potential complications.

Dosage Guidelines

Health Canada outlines specific dosing guidelines for Tenormin that cater to individual patient needs. For those managing hypertension, the typical starting dose is **50 mg** once daily, with the possibility of increasing the dosage to a maximum of **100 mg**. In cases of angina, dosages usually fall between **50 mg** and **100 mg** each day. Several factors influence these dosage recommendations: - **Renal impairment:** If a patient has a creatinine clearance below **15 mL/min**, it is suggested to begin treatment at **25 mg**. - **Elderly patients:** A lower initial dose is advisable to mitigate risks associated with increased sensitivity to the medication. - It’s crucial for patients to adhere to their dosing schedules. Missing a dose should be rectified promptly, but patients are cautioned against taking double doses. These guidelines play a pivotal role in ensuring effective management of conditions treated by Atenolol.

Interactions Overview

Atenolol is known to interact with a range of medications and dietary factors, which necessitates careful supervision by healthcare professionals. One common interaction includes **non-steroidal anti-inflammatory drugs (NSAIDs)**, which can lessen the antihypertensive effectiveness of Atenolol. Caution is warranted when prescribed alongside other medications such as **digoxin** and certain antidepressants, as they may amplify the risk of bradycardia. In the Canadian context, vigilance is especially needed regarding interactions with herbal products, such as **St. John’s Wort**. Health Canada emphasizes the importance of reviewing natural supplements before making any adjustments to prescribed medications. Dietary habits also significantly influence Atenolol’s performance. High caffeine or alcohol intake can impair the medication's efficacy. Patients are encouraged to share information about their lifestyle choices during medical consultations to ensure safe and effective use of Atenolol.

Cultural Perceptions & Patient Habits

The perception of beta-blockers like Tenormin varies widely among Canadians, shaped by personal experiences and community discussions. Many share stories in online forums, including Reddit, highlighting how Atenolol helps them manage hypertension and anxiety symptoms effectively. Medication accessibility presents a notable difference between urban and rural areas. City residents often enjoy a variety of pharmacy options, while those in rural settings may face delays in obtaining their prescriptions. In communities that hold values of universal healthcare, there is a prevalent sense of gratitude for medications like Atenolol being part of publicly funded health plans. Patients often rely on pharmacists for vital health information, fostering a collaborative atmosphere that enhances health literacy and instills comfort regarding beta-blocker usage.

Availability & Pricing Patterns

Tenormin is readily available in numerous Canadian pharmacy chains, including **Shoppers Drug Mart**, **Rexall**, and **Jean Coutu**. It is offered in both branded and generic forms, accommodating diverse patient needs. Pricing varies, with a standard 30-day supply of **50 mg** tablets priced between CAD **20-40**, depending on the choice between generic or branded versions. Online pharmacy services have gained traction, especially in rural locales where access to medications can be limited. However, patients are urged to verify that these online platforms are licensed by applicable provincial health authorities to evade counterfeit products. When comparing prices to the U.S., it becomes clear that Canadian price control measures help keep Atenolol affordable. In the U.S., patients might pay upward of CAD **80** for branded versions, underscoring the importance of Canadian pricing policies in maintaining healthcare affordability for its citizens.

Comparable Medicines and Preferences

Atenolol, a popular beta-blocker in Canada, competes with alternatives like metoprolol (brand name Betaloc) and bisoprolol (known as Concor). Each medication showcases distinct pharmacological traits. For instance, bisoprolol is frequently favoured in heart failure cases due to its superior side effect profile.

Comparative studies reveal that while all beta-blockers effectively target specific conditions, individual patient responses might differ significantly. Data collected from a recent survey of Canadian prescribers highlighted that atenolol remains the preferred option for initial hypertension management, even with newer medications entering the market, which indicates its well-established effectiveness.

For patients navigating these choices, a pro and con checklist can be an invaluable tool. This allows patients and healthcare providers to collaboratively assess all options, leading to informed decisions regarding the most suitable beta-blocker. Thus, it's essential to keep dialogue open about patient preferences and treatment goals.

FAQ Section

What is Tenormin used for?
Tenormin is primarily employed for managing hypertension and angina pectoris.

Can I use Tenormin for anxiety?
Doctors may prescribe it off-label for anxiety management, but consulting a healthcare provider first is crucial.

Are there any major side effects?
Common side effects encompass fatigue, dizziness, and cold extremities. Any severe reactions should prompt immediate medical attention.

Guidelines for Proper Use

For those using Tenormin in Canada, adherence to prescribed regimens is critical for effectiveness. It's recommended to take the medication at the same time daily to maintain consistent blood levels.

Pharmacists significantly support patient education, helping them incorporate atenolol into their daily routines while addressing potential side effects and medication interactions. Regular follow-ups with healthcare providers are essential to monitor efficacy and adjust dosages based on patient responses.

Moreover, integrating lifestyle changes—like maintaining a balanced diet and engaging in regular physical activity—should complement atenolol therapy. This holistic approach enhances overall cardiovascular health and medication effectiveness.

Delivery Information

City	Region	Delivery time
Toronto	Ontario	5–7 days
Vancouver	British Columbia	5–7 days
Calgary	Alberta	5–7 days
Montreal	Quebec	5–7 days
Ottawa	Ontario	5–7 days
Edmonton	Alberta	5–7 days
Winnipeg	Manitoba	5–7 days
Quebec City	Quebec	5–9 days
Halifax	Nova Scotia	5–9 days
St. John's	Newfoundland and Labrador	5–9 days
Kitchener	Ontario	5–9 days
London	Ontario	5–9 days