| gptkbp:instanceOf | gptkb:metabolic_disorder gptkb:disease
 
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                                | gptkbp:affects | gptkb:skin gptkb:nervous_system
 
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                                | gptkbp:causedBy | abnormal function of heme biosynthesis enzymes 
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                                | gptkbp:complication | hypertension paralysis
 chronic pain
 liver damage
 kidney damage
 psychiatric disorders
 
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                                | gptkbp:diagnosedBy | gptkb:blood_test urine test
 stool test
 
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                                | gptkbp:firstDescribed | gptkb:19th_century 
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                                | gptkbp:hasType | gptkb:acute_intermittent_porphyria gptkb:acute_porphyria
 gptkb:congenital_erythropoietic_porphyria
 gptkb:cutaneous_porphyria
 gptkb:erythropoietic_protoporphyria
 gptkb:hereditary_coproporphyria
 gptkb:porphyria_cutanea_tarda
 gptkb:variegate_porphyria
 
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                                | gptkbp:inheritance | autosomal dominant autosomal recessive
 
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                                | gptkbp:namedAfter | porphyrins 
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                                | gptkbp:prevalence | rare 
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                                | gptkbp:riskFactor | gptkb:genetic_disorder gptkb:beer
 fasting
 stress
 certain drugs
 hormonal changes
 
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                                | gptkbp:symptom | vomiting abdominal pain
 muscle weakness
 seizures
 photosensitivity
 psychiatric symptoms
 blistering skin lesions
 dark urine
 
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                                | gptkbp:treatment | gptkb:hemin pain management
 glucose
 avoidance of triggers
 
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                                | gptkbp:bfsParent | gptkb:Porphyria's_Lover 
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                                | gptkbp:bfsLayer | 6 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Porphyria 
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