Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by inattention, hyperactivity and impulsivity. Psychostimulants such as methylphenidate are first-line treatments, but carry risks of severe side effects and addiction. Therefore, further research and the discovery of non-psychostimulant medications with novel mechanisms are urgently needed. We previously reported that juvenile stroke-prone spontaneously hypertensive rats (SHRSP/Ezo) are a suitable…