Apixaban

Definition

Apixaban is an oral anticoagulant that inhibits Factor Xa, preventing the formation of blood clots. It is commonly used to reduce the risk of stroke and systemic embolism in patients with nonvalvular atrial fibrillation.

5 Must Know Facts For Your Next Test

1. Apixaban belongs to a class of drugs known as direct oral anticoagulants (DOACs).
2. It does not require routine blood monitoring like warfarin.
3. The typical dosing for apixaban in preventing stroke in atrial fibrillation is 5 mg twice daily.
4. Apixaban has fewer dietary restrictions compared to older anticoagulants like warfarin.
5. Common side effects include bleeding and bruising.

Review Questions

• What class of drugs does apixaban belong to?
• Why is apixaban preferred over warfarin in some patients?
• What are common side effects associated with apixaban?

Related terms

Warfarin: An older anticoagulant that requires regular blood monitoring and dietary restrictions.

Heparin: A fast-acting anticoagulant administered via injection, often used in hospital settings.

Factor Xa Inhibitors: A class of anticoagulants that work by directly inhibiting Factor Xa to prevent clot formation.