ok here is what happen to my black lab., 2 weeks ago i was packing to go on a fishing trip[ . ,now he knows all my hunting gear. and he normally goes with when i pack all that stuff up,he is "bearpaw" anyway the afternoon before i was to leave he got sick??? dont knowwhat it would have been from.,he is a inside house dog ., my ? to all is,. could it have been that he knew i was leaving without him., he was sick all week long til i got home ., then he got better.,he was upchucking 10-20 times a day.,and he has been fine since ., has anyone ever seen this? or do you think he got into something ., he NEVER leaves my side