I HAVE A 12 WEEK OLD TINY POODLE, EVERY COUPLE WEEKS HE GOES A DAY WITHOUT EATING,I CAN HEAR HIS STOMACH GROWLING BUT HE WON'T EAT, WELL THAT HAPPENED YESTERDAY AND TODAY HE WOKE UP READY TO EAT, THEN AFTER A FEW HOURS,HE VOMITED. HE IS VERY PLAYFUL AND IN GOOD SPIRITS AND DOESENT ACT SICK BUT I AM VERY CONCERNED