my 10 mth old already started having tuntrums. Hits and kicks me and other babies who have something he wants. Gets into a rage and headbangs floor when we say no. Any suggestions on how to handle this./ Have tried syaing no firmly but he cries and then does it again. have also tried distraction to no avail. Thgought tantrums started in teriible two's not this early!! am terrified as to what lies in stall if he's begun with behavior problems this early. Please could anyone help.