Hi,
My son who is 3 year 2 months had a positive strep yesterday with absolutely no symptoms. He has been diagnosed with Autism recently, has excessive running and other ADD issues, has shown some regression. One thing I remember, early on when we were concerned he developed vocal tics suddenly, this coincided with him going to a different class, so we were could be stress induced autuistic reaction.
His behaviours did seem to come on suddenly, I remember telling a psychologist like some body turned on a switch, he had some behaviours like hyperactivity. But we have lost our kid complete