Ds is 9. He has had tics on and off since starting reception. In the last year he has had a few which I can’t Decide whether they are tics or ocd or something else. He touches the sole of his shoe and then puts his finger in his mouth. Recently he can’t brush his teeth at the sink as he feels the need to constantly wash the spit away or touch the toothpaste spit in the sink and then put his finger in his mouth. When I asked him why he said he doesn’t like the look of it in the sink. He has also over lock down got really fussy about the sight of certain food. If we eat Brie, yoghurt, feta or cream cheese etc he gets upset at the sight of it and makes us eat separately. Are these good aversions normal for a 9 year old or could he have some kind of spd or ocd?