• Case report: ADHD and prognosis in tyrosinemia type 1 

      Halleland, Helene; Elgen, Irene Bircow; Bliksrud, Yngve Thomas; Hansen, Eirik Vangsøy; Skavhellen, Rita Rigmor; Furevik, Magne Ivar; Haavik, Jan (Journal article; Peer reviewed, 2023-07-18)
      Neurometabolic disorders such as tyrosinemia type 1 (TYRSN1) may interfere with brain metabolism and show symptoms of attention-deficit hyperactivity disorder (ADHD) in patients treated with the enzyme inhibitor nitisinone ...
    • Genome Guided Personalized Drug Therapy in Attention Deficit Hyperactivity Disorder 

      Haavik, Jan (Journal article; Peer reviewed, 2022)
      ADHD is a common behavioral syndrome with a heritability of 70–80%. Genome wide sequencing and association studies indicate that ADHD risk variants are distributed across a wide range of allele frequencies and relative ...