Answer
Do not stop it without specialist advice because blood phenylalanine may rise above pretreatment levels and monitoring or dietary changes may be needed.
Sources for this answer
- Sapropterin Dihydrochloride 100mg Soluble Tabletsemc · SmPC Current selected SmPC · Version 1
- Sapropterin Dihydrochloride 100 mg powder for oral solutionemc · SmPC Current selected SmPC · Version 1