i don't know what's happening to my dog but she keeps running in circles in our living room non-stop. she'll stop if she wants to sleep. she doesn't play with me anymore and doesn't even recognize me anymore. what's wrong with her? please help. my vet told me maybe she's old...

[quote user="Maxs Mom"] I "heard" (and my recent vet confirmed) every heat cycle a female has can increase the chances of a variety of issues (ie breast cancer) which were risks I didn't want. I think people messing with genetics is the biggest issue. [/quote] There can also be...