I think this is going to be long - sorry. I'm really hoping the wiser dog owners can help me with this as it is really upsetting the whole family
We have had our Spinger X Cocker for a year now - we got her at 8 weeks. She has always been very gentle and sweet natured and we did puppy training and socialising from day one. We walk in a few local parks every day and she always plays nicely with other dogs and is friendly and happy around people. She is affectionate, cuddly and in tune with our moods - sensing when a cuddle is needed and delivering. Our DC love her and she loves them back.
However she has suddenly started showing a really nasty side around a couple of dogs (not all) and especially around one particular dog who she has played with all her life. A friend of ours has a spaniel of a similar age who is very submissive and gentle (even more so than ours) and the two dogs have run and played together several times a week for their entire lives. The last few times they have played together, our dog has taken the normal growling to the next level and become snappy and aggressive. She won't leave the other dog alone and I have had to pull her off. Yesterday, i had agreed to look after the other dog for my friend for the day - something we have done a few times with no problem - and it was a nightmare. Our dog was in her face the whole time, growling and snapping at her. Friends dog would lick ours and she would react with an open mouth grab of the other dogs scruff. She wasn't sinking her teeth into her or anything but was snappy, growly and horrible. I felt so sorry for the other dog but so sad and confused about why our dog was doing this. In the end I had to keep them in separate rooms.
To coincide with this, her recall has also in the last few weeks dwindled from fairly good, to appalling, and she also growled at me (for the first time ever) a couple of days ago when I made her get off the sofa.
I have no idea why this is suddenly happening and want to do the right thing to nip it in the bud, but I have no idea what is causing it or how to treat. Googling offers so many different suggestions that I don't know where to start.
Things that may be mitigating factors (but may be completely irrelevant) are:
We stopped crating her a couple of months ago. She had been crated at night time but got to the point where she would sleep in her basket and loved sleeping in our room. So we have let her. She sometimes goes from bed to bed at night - our room, the DC etc and I find her snuggled up with DD most mornings. I don't know if this 'freedom' has gone to her head?
She had her first season at Christmas and it was LONG. The whole of January and a bit beyond. She then developed a phantom pregnancy at the beginning of March and she is still in the midst of that. We took her to be spayed last week and the vet couldn't do it as she is still engorged and producing milk! I am guessing that this would play havoc with her hormones but could it cause this behaviour?
Sorry for the long post and thank you if you got this far. I'd be so grateful for any advice as this has upset us all so much. We had a short walk this morning and I am taking her out for a longer one later and am dreading it. Both because she won't come back when I call her and she may be aggressive to another dog. I don't want to have a dog that I have to keep on a lead as she gets no joy from lead walking and neither do I - but I want to feel confident in her behaviour again.