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Thin Blood: How Aspirin and Vitamin E Change Your Clotting

by JoySchooler Learner
A deep dive into how blood clots and how aspirin and vitamin E interfere with that process. You'll build the biology from scratch — platelets, enzymes, the clotting cascade — then uncover each substance's mechanism and what it means for exercise, injury, and everyday life.
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Course cover
Lesson 1
The Liquid That Knows When to Turn Solid image

The Liquid That Knows When to Turn Solid

Your blood stays liquid through 100,000 km of vessels for decades, yet turns solid within minutes at a paper cut — and only there. How does it know?
Start
Lesson 2
The Two-Billion-Year Reaction Your Body Finishes in a Millisecond image

The Two-Billion-Year Reaction Your Body Finishes in a Millisecond

A reaction that should take two billion years finishes in a millisecond inside your cells — something in there is cheating, and figuring out what it is (and how to jam it) unlocks everything about how blood thinners work.
Start
Lesson 3
The Clotting Cascade: A Chain Reaction in Your Veins image

The Clotting Cascade: A Chain Reaction in Your Veins

One tiny signal becomes an unstoppable avalanche. Explore the amplifying chain reaction that seals a wound in minutes.
Locked till you take the prior lesson
Lesson 4
Aspirin's Sabotage: One Pill, Seven Days image

Aspirin's Sabotage: One Pill, Seven Days

Aspirin leaves your body in hours, yet its effect lasts a week. Something strange is going on inside your platelets.
Locked till you take the prior lesson
Lesson 5
Living on Aspirin: Exercise, Bruises, and Bleeding image

Living on Aspirin: Exercise, Bruises, and Bleeding

What actually changes when your platelets are disabled — at the gym, after a bump, before surgery?
Locked till you take the prior lesson
Lesson 6
Vitamin E: The Accidental Blood Thinner image

Vitamin E: The Accidental Blood Thinner

A vitamin sold as an antioxidant quietly affects your clotting too. How strong is the effect, really?
Locked till you take the prior lesson
Lesson 7
When Thinners Stack: Vitamin E Meets Aspirin image

When Thinners Stack: Vitamin E Meets Aspirin

Two mild effects can add up to something not so mild. Discover why combinations matter more than doses.
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Lesson 8
The Heavy Hitters: Warfarin, Heparin, and Beyond image

The Heavy Hitters: Warfarin, Heparin, and Beyond

Prescription anticoagulants attack clotting at completely different points. See where aspirin and vitamin E fit on the power scale.
Locked till you take the prior lesson
Lesson 9
Your Clotting Dashboard: Putting It All Together image

Your Clotting Dashboard: Putting It All Together

Test your new mental model on real-life scenarios — training, injuries, supplements — and see if it holds up.
Locked till you take the prior lesson