| Trinidad and Tobago. Pharmaceutical Ven Listing 2019. Ministry of Health. | Cns Opiate Antagonists | No observations | 
                                    
                                        
                                            | Cuba. Cuadro Básico de Medicamentos 2018. Ministerio de Salud Pública. | CUADRO BÁSICO DE MEDICAMENTOS 2018. Ministerio de Salud Pública. | Others observations: AMP CON 1ML
 
 | 
                                    
                                        
                                            | Jamaica. List of Vital Essential and Necessary Drugs and Medical Sundries for Public Health Institutions. 2015 | 15.1.6 Adjuvants | Others observations: hydrochloride
 
 | 
                                    
                                        
                                            | Mexico. Cuadro Basico de Medicamentos - 2017 | 02. ANESTESIA | No observations | 
                                    
                                        
                                            | Mexico. Cuadro Basico de Medicamentos - 2017 | 11. INTOXICACIONES | No observations | 
                                    
                                        
                                            | Costa Rica. Caja Costarricense de Seguro Social. 2019 | 48. Antídotos | No observations | 
                                    
                                        
                                            | El Salvador - 2019 | OTROS PRODUCTOS TERAPÉUTICOS | No observations | 
                                    
                                        
                                            | Brasil. Relação Nacional de Medicamentos Essenciais. 2020 | V. VÁRIOS | No observations | 
                                    
                                        
                                            | Paraguay. Lista de Medicamentos Esenciales. 2009 | 01. TODO EL RESTO DE LOS PRODUCTOS TERAPÉUTICOS | No observations | 
                                    
                                        
                                            | Chile. Formulario Nacional de Medicamentos. 2005 | 01.05. ANALGESICOS OPIACEOS Y ANTAGONISTAS | No observations | 
                                    
                                        
                                            | Guyana. Essential Medicines List. 2020-2021 | 3.03. Opioid antagonists | No observations | 
                                    
                                        
                                            | Organisation of Eastern Caribbean States. Medical Products List. 2019-2021 | 28:10 Opiate Antagonist | No observations | 
                                    
                                        
                                            | Haiti. National List of Essential Medicines | 04.02. Specific Antidotes | No observations | 
                                    
                                        
                                            | Barbados. Barbados National Drug Formulary (BNDF) | 28.10 Opiate Antagonists | No observations | 
                                    
                                        
                                            | Bahamas. Drug Formulary | 18. ANTIDOTES AND OTHER SUBSTANCES USED IN POISONING | No observations | 
                                    
                                        
                                            | Cayman Islands Health Services Authority Pharmacy Drug Formulary | 15.01.07 Antagonists for Central and Respiratory Depression | No observations | 
                                    
                                        
                                            | Cayman Islands Health Services Authority Pharmacy Drug Formulary | 16. ANTIDOTES AND EMERGENCY TREATMENT OF POISONING | No observations |