I was playing fetch with Bentley and he started limping for like 2 minutes, I dont know what happened, since then (Sunday afternoon) I hear a clicking noise every once in awhile when he walks. He's now running, playing, acting normal like he's not in pain or anything.
What could this be? Should I get pet insurance before taking him to the vet, in case this is luxatig patella or hip displasia ...
Please help, I'm so worried