our half beagle half corgie has been limping and having trouble with back rightleg, what could be the cause? she is about 45 lbs (a little overweight) but about 9 months ago she was limping and then after a couple of days she semmed fine now it has started again about 3 weeks ago and is getting worse, she has a vet appointment in 2 days, but just wanted to know what questions and info i should be giving to the vet?
Optional Information:
Age: 2; Female; Breed: corgi beagle