Intro -- Half Title -- Title -- Copyright -- Dedication -- Foreword -- Prologue -- Prologue -- Preface -- Acknowledgments -- Contents -- 1 Cannabis: An Introduction -- 2 The History of Cannabis -- 3 The Classification of Cannabis -- 4 Constituents of Cannabis -- 5 U.S. Cannabis Regulations From Past to Present -- 6 The Endocannabinoid System -- 7 The Pharmacology of Cannabis -- 8 The Pharmacodynamics of Cannabis -- 9 Commonly Encountered Preparations -- 10 Endocrinology -- 11 Oncology -- 12 Gastroenterology -- 13 Neurology -- 14 Psychiatry -- 15 Gynecology -- 16 Rheumatology -- 17 Internal Medicine/Primary Care -- 18 Ophthalmology -- 19 Hepatology -- 20 Dermatology -- 21 Cannabis Use Disorder -- 22 Adverse Effects -- Appendix A Glossary -- Appendix B Current Regulations as of Early 2020 -- Index.