hair falling out

My Golden Retriever is starting to lose his hair. Has anyone faced a similar situation? What do you think might be the cause? My vet is not also here, I am starting to get worried.

Hello all , I do have a 3 month old golden retriever puppy . For the past 1 week , while i am combing his hair , I am able to see a lot a hair in my comb . Apart from this , i am able to see hairs of the floor . How to stop it . Thanks Pravin

My Shiloh is 13 months old. She has had some fleas so we treat her with the topical flea drops. She has had food issues in the past but tolerates her Merrick turkey grain free food well as far as I know. She is itching and chewing like mad. Really constantly. She scratches with her back legs...

Hi I am having an issue with my 7 mo old golden. In the past week or so he has began itching all over, his head, his legs, etc. I bathed him last night and noticed his skin was red in his armpit and other places. I noticed one spot where it looked like a pimple almost. I have also been...