| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:neurological_disorder
                                        
                                         
                                    
                                        
                                            gptkb:Headache_disorder
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:affects
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Nervous_system
                                        
                                         
                                    
                                        
                                            gptkb:Brain
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:affectsLess
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Men
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:affectsMore
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Women
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:associatedWith
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Cluster_headache
                                        
                                         
                                    
                                        
                                            gptkb:Tension-type_headache
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:canBe
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Episodic
                                        
                                        
                                         
                                    
                                        
                                            
                                            Chronic
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:canImpair
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Daily activities
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:cause
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Disability
                                        
                                        
                                         
                                    
                                        
                                            
                                            Environmental factors
                                        
                                        
                                         
                                    
                                        
                                            
                                            Genetic factors
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commonTrigger
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:beer
                                        
                                         
                                    
                                        
                                            
                                            Stress
                                        
                                        
                                         
                                    
                                        
                                            
                                            Caffeine withdrawal
                                        
                                        
                                         
                                    
                                        
                                            
                                            Certain foods
                                        
                                        
                                         
                                    
                                        
                                            
                                            Hormonal changes
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sensory stimuli
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sleep changes
                                        
                                        
                                         
                                    
                                        
                                            
                                            Weather changes
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:complication
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Stroke
                                        
                                         
                                    
                                        
                                            
                                            Chronic migraine
                                        
                                        
                                         
                                    
                                        
                                            
                                            Medication overuse headache
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:diagnosedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Clinical evaluation
                                        
                                        
                                         
                                    
                                        
                                            
                                            Exclusion of other causes
                                        
                                        
                                         
                                    
                                        
                                            
                                            Patient history
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:duration
                                    
                                 | 
                                
                                    
                                        
                                            
                                            4 to 72 hours
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:fieldOfStudy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Medicine
                                        
                                        
                                         
                                    
                                        
                                            
                                            Neurology
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstDescribed
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Ancient times
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:frequency
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Varies by individual
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasGeneticComponent
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Yes
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ICD-10_code
                                    
                                 | 
                                
                                    
                                        
                                            
                                            G43
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:MeSH_ID
                                    
                                 | 
                                
                                    
                                        
                                            
                                            D008881
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:OMIM
                                    
                                 | 
                                
                                    
                                        
                                            
                                            157300
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:onset
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Childhood
                                        
                                        
                                         
                                    
                                        
                                            
                                            Adolescence
                                        
                                        
                                         
                                    
                                        
                                            
                                            Early adulthood
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:prevalence
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Common
                                        
                                         
                                    
                                        
                                            
                                            Affects about 1 in 7 people worldwide
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:riskFactor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Stress
                                        
                                        
                                         
                                    
                                        
                                            
                                            Family history
                                        
                                        
                                         
                                    
                                        
                                            
                                            Certain foods
                                        
                                        
                                         
                                    
                                        
                                            
                                            Female sex
                                        
                                        
                                         
                                    
                                        
                                            
                                            Hormonal changes
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sleep disturbances
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:subspecies
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Hemiplegic_migraine
                                        
                                         
                                    
                                        
                                            gptkb:Migraine_with_aura
                                        
                                         
                                    
                                        
                                            gptkb:Migraine_without_aura
                                        
                                         
                                    
                                        
                                            gptkb:Retinal_migraine
                                        
                                         
                                    
                                        
                                            
                                            Chronic migraine
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:symptom
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Titan
                                        
                                         
                                    
                                        
                                            gptkb:Nausea
                                        
                                         
                                    
                                        
                                            
                                            Headache
                                        
                                        
                                         
                                    
                                        
                                            
                                            Vomiting
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sensitivity to light
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sensitivity to sound
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:treatment
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Neurologist
                                        
                                         
                                    
                                        
                                            gptkb:Primary_care_physician
                                        
                                         
                                    
                                        
                                            gptkb:Triptans
                                        
                                         
                                    
                                        
                                            
                                            Anti-nausea medications
                                        
                                        
                                         
                                    
                                        
                                            
                                            Pain relievers
                                        
                                        
                                         
                                    
                                        
                                            
                                            Preventive medications
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Pain
                                        
                                         
                                    
                                        
                                            gptkb:Oliver_Sacks
                                        
                                         
                                    
                                        
                                            gptkb:Nausea
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Migraine
                                        
                                        
                                         
                                    
                                 |