| gptkbp:instanceOf | gptkb:drug 
 | 
                        
                            
                                | gptkbp:activeIngredient | gptkb:naloxone 
 | 
                        
                            
                                | gptkbp:antidote | opioid toxicity 
 | 
                        
                            
                                | gptkbp:approvalYear | 2015 
 | 
                        
                            
                                | gptkbp:ATCCode | V03AB15 
 | 
                        
                            
                                | gptkbp:availableOn | community organizations pharmacies
 
 | 
                        
                            
                                | gptkbp:contraindication | hypersensitivity to naloxone 
 | 
                        
                            
                                | gptkbp:countryOfOperation | gptkb:Canada gptkb:United_Kingdom
 gptkb:United_States
 
 | 
                        
                            
                                | gptkbp:duration | 30 to 90 minutes 
 | 
                        
                            
                                | gptkbp:firstAidUse | yes 
 | 
                        
                            
                                | gptkbp:form | gptkb:nasal_spray 
 | 
                        
                            
                                | gptkbp:indication | opioid overdose 
 | 
                        
                            
                                | gptkbp:legalStatus | over-the-counter (United States) 
 | 
                        
                            
                                | gptkbp:manufacturer | gptkb:Emergent_BioSolutions 
 | 
                        
                            
                                | gptkbp:mechanismOfAction | gptkb:opioid 
 | 
                        
                            
                                | gptkbp:onset | within minutes 
 | 
                        
                            
                                | gptkbp:packaging | single-use device 
 | 
                        
                            
                                | gptkbp:powers | 4 mg per spray 
 | 
                        
                            
                                | gptkbp:pregnancyCategory | Category B (US) 
 | 
                        
                            
                                | gptkbp:prescriptionStatus | non-prescription (United States) 
 | 
                        
                            
                                | gptkbp:routeOfAdministration | intranasal 
 | 
                        
                            
                                | gptkbp:shelfLife | up to 3 years 
 | 
                        
                            
                                | gptkbp:sideEffect | headache withdrawal symptoms
 increased blood pressure
 nasal discomfort
 
 | 
                        
                            
                                | gptkbp:storage | room temperature 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Seamus_Mulligan 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Narcan nasal spray 
 |