Record of Changes
| Edition | As of Date | Changes Made |
| 1.0 | January 2021 | Initial writing; feedback pending |
| 2.0 | August 2022 | Replacement of images in the text with newly created ones; Text edits and revision; Addition of 2 more chapters |
| 2.10 | January 2024 | Correct error in Section 8.3.3. Mechanisms of Action and Effects; correction begins at, “Because of its spectrum of pharmacological effects…” to “Methamphetamine, also referred to as speed…” |
