I HAVE A FOOT LONG FRT,EVERYTHING IS NORMAL EATING AND ACTIVE,BUT RECENTLY HE START GETTING SOM PIMPOLS LIKE THINGS GROWING ON HIS BACK...AND THEN AFTER A FEW DAYS IT WILL PILL OF..IS THIS NORMAL?????I'M KIND OF CONCERN,BUT HE IS ACTING ALL NORMAL.....EXPERTS PLS HELP!!!!!!!!!!!!!!!!!!!!