For all those with some free time in the holidays, I found a book on pharmacology that describes HOW and WHY drugs work the way they do. If anyone's interested in RC's, or figuring out how to categorize the vast cornucopia of drugs available, this book is a great start.
https://drive.google.com/file/d/0B1FIiV24GdHiYXZLTlNMdUMyYXc/view
Cheers! PHBTD
thank you i think i'll read this