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Tenormin

Tenormin

Atenolol

Atenolol tablets for high blood pressure and angina. It slows the heart rate, easing the heart's workload.

Active ingredient
Atenolol
Route
Oral use
Form
Tablet
Strengths
25mg · 50mg · 100mg

This listing uses Tenormin as a reference name. A generic equivalent is supplied; its exact brand and manufacturer are confirmed before supply.

Prescription and consultation requirements for Tenormin vary by destination and are determined by the fulfilment partner.

Tenormin details

Alternative names
atenolol
Therapeutic class
Beta-1 Selective Adrenergic Receptor Antagonist
Pharmacological class
Beta-Blocker
Known off-label uses
migraine prophylaxis
Contraindications
sinus bradycardia; cardiogenic shock; uncompensated heart failure
Minor side effects
fatigue; dizziness; cold extremities
Moderate side effects
bradycardia; postural hypotension; diarrhoea
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription-only medicine (POM)
Originator
AstraZeneca
Onset Time
1–2 hours
Duration
12–24 hours
Storage instructions
Store below 25°C.
Drug interactions
Digoxin; Calcium Channel Blockers; Insulin
Age restrictions
Approved for adults.
Serious side effects

severe heart block, requires immediate medical attention; bronchospasm, requires immediate medical attention

Patient summary

Atenolol tablets for high blood pressure and angina. It slows the heart rate, easing the heart's workload.

Mechanism of action

Selectively blocks beta-1 receptors in the myocardium, lowering heart rate, cardiac output, and arterial pressure.

Pregnancy and breastfeeding

Pregnancy: Risk of fetal bradycardia and growth restriction. Avoid. Breastfeeding: Monitor infant.

What you will receive

Tenormin is used here as a reference originator brand name to identify the medicine. We are not affiliated with the brand owner, and this listing does not offer the originator product.

  • The supplied product is a generic equivalent containing Atenolol, not the originator brand shown as the reference.
  • The exact generic brand, manufacturer and dispatch location are confirmed based on the product, destination and available manufacturer or partner warehouse.
  • Check the final product details at checkout before confirming an order.

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