Why Can't You Donate Platelets After Taking Aspirin?

The video explains the process and considerations for blood donation, focusing on the role of platelets and the impact of aspirin on their function. It details how aspirin affects blood clotting by inhibiting thromboxane and its use in preventing heart attacks. The video also provides guidelines for donating blood and platelets after taking aspirin, emphasizing the importance of timing to ensure effective donations.

Why might someone be turned away from donating platelets if they have recently taken aspirin?

• Aspirin enhances the production of thromboxane.

• Aspirin prevents platelets from functioning normally.

• Aspirin causes platelets to clump excessively.

• Aspirin increases platelet count.

What is the primary reason aspirin is used to prevent heart attacks?

• It blocks thromboxane, preventing blood clots.

• It reduces cholesterol levels.

• It increases blood pressure.

• It enhances platelet production.

What enzyme does aspirin block to help relieve pain?

• Cox

• Thromboxane

• Prostaglandin

• Thrombocyte

How long should one wait to donate platelets after taking aspirin?

• One week

• 72 hours

• 24 hours

• 48 hours

What is the main difference between donating whole blood and platelets after taking aspirin?

• Both are equally affected by aspirin.

• Whole blood donation is less affected by aspirin.

• Platelet donation is unaffected by aspirin.

• Whole blood donation is more affected by aspirin.