Contributors; 1 Inhalational Agents; 1.1 Volatile Anesthetics; Philip Gallegos, MD, Nina Singh-Radcliff, MD; 1.2 Nitrous Oxide; Philip Gallegos, MD and Nina Singh-Radcliff, MD; 2 Induction Agents; 2.1 Propofol; Ellen Wang, MD and Nina Singh-Radcliff, MD; 2.2 Barbiturates; Katherine C. Normand, MD; 3 Pain Medications; 3.1 Opioids; Thomas H. Scott and Jane C. Ballantyne; 3.2 Skeletal Muscle Relaxants; Chitra Ramasubbu, MD, Anita Gupta DO, PharmD; 3.3 Non-Steroidal Anti-Inflammatory Drugs; Matthew Lesneski MD and Peter Yi MD; 3.4 Acetaminophen; Chitra Ramasubbu, MD and Anita Gupta DO, PharmD; 3.5 Benzodiazepines; Ellen Wang, MD; 4 Muscle Relaxants; 4.1 Nondepolarizing Neuromuscular Blockers; Jared Feinman, MD and Nina Singh-Radcliff, MD; 4.2 Succinylcholine; Jared Feinman, MD and Nina Singh-Radcliff, MD; 5 Anticholinergics and Anticholinesterases; 5.1 Anticholinesterases; Devin Tang, MD and Anita Gupta, DO PharmD; 5.2 Anticholinergics; Anita Gupta DO, PharmD, Amna Mehdi, BS; 6 Vasopressors and Inotropes; Priscilla Nelson, MD, Jonas A. Nelson, MD, and Nina Singh-Radcliff, MD; 7 Anti-Hypertensives; 7.1 Beta Blockers; Anita Gupta DO, PharmD, and Amna Mehdi, BS; 7.2 Antihypertensives; Onyi Onuoha, MD and Nina Singh-Radcliff, MD; 8 Local Anesthetics; Nina Singh-Radcliff, MD; 9 Antiemetics; Alissa Wilmot, MD and Sander Schlichter, MD; 10 Gastric Medications; Shanique Brown, MD, and Nina Singh-Radcliff, MD; 11 Anti-Inflammatory; 11.1 Steroids; Lisa Witkin, MD, Anita Gupta, DO, PharmD; 11.2 Antihistamines; Mona Patel, MD, and Anita Gupta, DO, PharmD; 12 Narcotic and Benzodiazepine Reversal Agents; Gaurav Bhatia, MD, and Anita Gupta, DO, PharmD; 13 Hematologic Agents; 13.1 Dipyridamole; Elizabeth Duggan, MD; 13.2 Adenosine Diphosphate Inhibitors; Michael J. Duggan, MD, Elizabeth W. Duggan, and Jiri Horak, MD; 13.3 Low Molecular Weight Heparin (LMWH); Elizabeth W. Duggan, MD, Michael J. Duggan, MD, and Maurizio Cereda, MD; 13.4 Miscellaneous Anticoagulants; Michael J. Duggan, MD, Elizabeth W. Duggan, and Jiri Horak, MD; 13.5 Streptokinase and Tissue Plasminogen Activator (tPA); Elizabeth Duggan, MD and Michael Duggan, MD; 13.6 Heparin and Argatroban; Crystal C. Wright, MD; 13.7 Procoagulants; Peter Killoran, MD, and Katherine Normand, MD; 14 Obstetrics; 14.1 Prostaglandins (carboprost, misoprostol, alprostadil); Cristianna Vallera, MD; 14.2 Ergots (Methylergonovine Maleate); Emily Baird, MD; 14.3 Oxytocin (Pitocin); Emily Baird, MD; 14.4 Magnesium; Robert Gaiser, MD; 14.5 Beta 2 Adrenergic Agonist (Terbutaline); Robert Gaiser, MD; 15 Antiepileptic Drugs; Emily E. Peoples, M.D.; 16 Bronchodilators; Anita Gupta DO, PharmD, and Amna Mehdi, BS; 17 IV Fluids; 17.1 Crystalloids; Katherine Chuy, MD, and Nina Singh-Radcliff, MD; 17.2 Colloids; Katherine Chuy, MD, and Nina Singh-Radcliff, MD; 17.3 Transfusion Products; Nina Singh Radcliff, MD; 18 Electrolytes; 18.1 Sodium/Potassium/Calcium/Phosphate; Yianni Augoustides and Tygh Wyckoff; 18.2 Sodium bicarbonate; Nina Singh-Radcliff, MD; 19 Diuretics; 20 Antiarrhythmics; 20.1 Antiarrhythmics; Gaurav Malhotra, MD; 21 Antihyperglycemic Agents; 21.1 Insulin; Elizabeth Valentine, MD and Nina Singh-Radcliff, MD; 22 Mood Stabilizers and Antidepressants; 22.1 Monoamine Oxidase Inhibitors (MAOIs); Gregory Moy, MD and Nabil Elkassabany, MD; 22.2 Selective Serotonin Reuptake Inhibitors (SSRIs); Gregory Moy, MD and Nabil Elkassabany, MD; 22.3 Tricyclic Antidepressants (TCAs); Gregory Moy, MD, and Nabil Elkassabany, MD; 22.4 Antipsychotics; Gregory Moy, MD, and Nabil Elkassabany, MD; 22.5 Lithium; Gregory Moy, MD and Nabil Elkassabany, MD; 23 Antibiotics; 23.1 Antibiotics; Nina Singh-Radcliff MD and Kris E. Radcliff, MD; 23.2 Antivirals; Meghan Lane-Fall, MD and Todd Miano, PharmD, BCPS; 24 Statins: HMG-CoA Reductase Inhibitors; Jason Choi, MD, and John G. Augoustides, MD; 25 Vitamins/Herbals; Ellen Wang, MD; 26 Illicit Substances; 26.1 Cocaine; Nabil Elkassabany, MD; 26.2 Drugs of Abuse; William Gao and Nabil Elkassabany; 27 Other Key Drugs; 27.1 1-deamino-8-D-arginine vasopressin (DDAVP); Jesse Raiten, MD; 27.2 Carbidopa; Shannon Bianchi, MD and Nina Singh-Radcliff, MD; 27.3 Doxapram; Shannon Bianchi, MD; 27.4 Caffeine; Shannon Bianchi, MD; 27.5 Nitric oxide; Jesse Raiten, MD; 27.6 Dexmedetomidine; Shannon Bianchi, MD; 27.7 Acetylcysteine; Shannon Bianchi, MD; 27.8 Adriamycin (Doxorubicin); Matt N. Decker and Nina Singh-Radcliff, MD; 27.9 Sugammedex; Mark Decker, MD, and Nina Singh-Radcliff, MD; 27.10 Thyroid Medications; Mona Patel, MD, Anita Gupta, DO, PharmD