This evening we were out in the garden. I was taking washing off the line and the kids had just had dinner. They - daughter aged 4 (nearly 5) and son aged 21 months started bickering over a chair.
DD then pushed her brother off the chair and he landed awkwardly and bashed his face on another chair. It was a hard fall and he was obviously really upset.
I picked him up and shouted at DD that That was a terrible thing to do to her brother and to go to her room.
She went without complaining and I spent a couple of minutes comforting the boy and asking DH, who'd been running the kids bath, how we should deal with this incident.
We got DD out of her room and started explaining that we were very disappointed as she'd hurt her brother, that he's only little, that she should never shove him like that & that she'd really hurt him.
While we were doing this she was acting sort of strangely - she wasn't visibly upset, but was doing strange almost shrug-like responses and she started scratching her fingers down her face - about 5-7 times during the course of us reprimanding her.
We were both really unnerved by this!
She apologised to her brother and I said we were going to draw a line under it and then she was very sweet to him and went out of her way to find him a duck for his bath. The rest of the night passed without incident.
I'm just a bit worried by her reaction to doing something bad/being told off. It was almost compulsive behaviour and like I say, really quite unnerving!
Should we have handled it differently/better?