Adderall IR vs XR: What’s the Real Difference?
Adderall IR and XR contain the same active ingredients but differ in release speed, duration, and dosing frequency, and this guide breaks down which formulation may fit your daily routine best.
How Long Do the Effects of Adderall Last?
Adderall's effects typically last 4 to 6 hours for immediate-release tablets and 8 to 12 hours for extended-release capsules, though factors like dosage, metabolism, diet, and tolerance can shift this timeline in either direction.
