MY 1 YEAR OLD POMERANIAN JUST GOT THE SNIP. BEFORE HE GOT THIS HE WAS LOUD, HYPER, AND FUN LOVING BUT SINCE HE GOT THE SNIP HE LIES UNDER THE BED AND SOFA AND HARDLY COMES OUT AND LICKS HIS WOUNDS. IS THIS NORMAL AND WILL HE COME ROUND AND BE HIMSELF AGAIN? I'M REALLY WORRIED AND AM CONFUSED ! X