The library

Everything here is free.

Psych.me is a 501(c)(3) nonprofit. These are the explainers, tools, and printables we publish on attention, motivation, and executive function. Nothing here is a moral judgment and nothing here is medical advice.

Tools

Interactive resources. Things you use rather than read.

Interactive tool

Stimulant PK Simulator

Model onset and clearing curves for immediate-release ADHD medication, and build your own daily dosing schedule.

Open the simulator