Why does he keep scratching his belly

Today we finally got everything set up for Leon including doctors and therapies, and then Leon just giggles and laughs, John makes dinner and Leon falls asleep early Sound effects by: https://www.youtube.com/audiolibrary/... Sound effects by: https://www.zapsplat.com/sound-effect... Music by: https://www.zapsplat.com/sound-effect... Music by: https://www.bensound.com/ Song titles: Smile ; Sunny