| gptkbp:instanceOf | gptkb:drug 
 | 
                        
                            
                                | gptkbp:category | Analgesics (for some agents) Central nervous system agents
 Psychotropic medications
 
 | 
                        
                            
                                | gptkbp:contraindication | Liver disease (for some agents) Pregnancy (for some agents)
 
 | 
                        
                            
                                | gptkbp:discoveredIn | gptkb:19th_century 
 | 
                        
                            
                                | gptkbp:drugInteraction | gptkb:beer gptkb:Warfarin
 Oral contraceptives
 Other antiepileptics
 
 | 
                        
                            
                                | gptkbp:example | gptkb:Phenobarbital gptkb:Carbamazepine
 gptkb:Ethosuximide
 gptkb:Gabapentin
 gptkb:Lamotrigine
 gptkb:Levetiracetam
 gptkb:Phenytoin
 gptkb:Pregabalin
 gptkb:Topiramate
 gptkb:Valproic_acid
 
 | 
                        
                            
                                | gptkbp:excretion | gptkb:Kidneys 
 | 
                        
                            
                                | gptkbp:mechanismOfAction | Enhance GABA activity Inhibit calcium channels
 Inhibit sodium channels
 Stabilize neuronal membranes
 
 | 
                        
                            
                                | gptkbp:metabolism | Liver 
 | 
                        
                            
                                | gptkbp:pregnancyCategory | Varies by drug 
 | 
                        
                            
                                | gptkbp:prescribes | gptkb:Neurologist gptkb:Primary_care_physician
 Psychiatrist
 
 | 
                        
                            
                                | gptkbp:regulates | Prescription only Seizure threshold
 
 | 
                        
                            
                                | gptkbp:routeOfAdministration | gptkb:Oral Rectal
 Intravenous
 
 | 
                        
                            
                                | gptkbp:sideEffect | gptkb:Nausea gptkb:Ataxia
 Weight loss
 Weight gain
 Dizziness
 Rash
 Drowsiness
 Liver toxicity
 
 | 
                        
                            
                                | gptkbp:usedFor | gptkb:Epilepsy gptkb:Bipolar_disorder
 Anxiety disorders
 Neuropathic pain
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:D002409 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Anticonvulsants 
 |