Vedligeholdelsesdosen af lamotrigin skal i de fleste tilfælde øges med op til det dobbelte (se pkt.
Starting hormonal contraceptives in patients already taking maintenance doses of lamotrigine and NOT taking inducers of lamotrigine glucuronidation The maintenance dose of lamotrigine will in most cases need to be increased by as much as two-fold (see sections 4.4 and 4.5).