ds is 3 he has gdd,just lately he had a very bad temper kicking sreaming banging arms and feet very hard on the floor and really smacking his self in the face ,so hard it leaves red marks he wont let anyone see to calm him down at all ,hes had an mri scan on his brain ,but no results have come bk yet me and dh thinks he has autisem and ideas or help as its so upsetting to see your dc hitting his self