Toprol XL

Definition

Toprol XL is an extended-release formulation of metoprolol, a beta-adrenergic blocker used to treat high blood pressure and heart failure. It works by slowing the heart rate and decreasing the workload on the heart.

5 Must Know Facts For Your Next Test

1. Toprol XL is classified as a Class II beta-adrenergic blocker.
2. It is primarily used to manage hypertension, angina, and heart failure.
3. The medication should be taken with or immediately following a meal to enhance absorption.
4. Common side effects include dizziness, fatigue, and depression.
5. Abrupt discontinuation can cause severe exacerbations of angina or myocardial infarction.

Review Questions

• What are the primary therapeutic uses for Toprol XL?
• Why should Toprol XL not be abruptly discontinued?
• What class of drugs does Toprol XL belong to?

Related terms

Metoprolol:

A selective beta1-adrenergic receptor blocker used in various cardiovascular conditions.

Beta-Adrenergic Blockers:

A class of drugs that reduce blood pressure by blocking the effects of adrenaline on the heart.

Angina:

Chest pain caused by reduced blood flow to the heart muscles.