my black lab german shorthiar puppy has the runs and wines alot he cant go longer then 2 hrs with out shiting and he only pees a lil bit and when he ***** there is almost blood in its stool and when he sits on the floor he leaves a lil blood not much but there i already gave him worm meds and his pupy shots but he is only 9 weeks old maybe 10 don no for sure please help