
My experiences are with the dogs i own now, dogs ive had in the past and of course dogs i know really well.
As mentioned before, neutered at 18 months, Rocky went from happy go lucky, able to befriend most dogs, able to avoid the ones that didnt want a friend, and ignore bullying etc from awkward dogs, to being very defensive, fear aggressive, pinning submissive dogs down adn challenging larger, more imposing dogs.
I can only link that to being neutered, the changes started to appear within a week of the op and i had NO idea why at the time, because other people and vets told me 'neutering your dog will not change him'.
Abby, 10 year old saluki x, spayed at 9 1/2 due to phantom pregnancys and mammary lumps. I felt the benefits outweighed the risks, but didnt feel that a mammary strip was warranted as only one lump was mammary the rest just in the general area.
Since then, yes her coat has got longer (she is smooth, never had any feathering or much under coat, now she has a long tail feathering and LOTS of under coat). She is mildly incontinent BUT she is an elderly dog so i couldnt say if its the spay or age causing that.
Saffy, a previous bitch. She was spayed under my care, already a mildly dog aggressive bitch. I had NEVER been told that spaying an aggressive bitch can worsen the aggression. Had i known that, perhaps i wouldnt have had her spayed, however again i cannot entirely attribute that to her aggression as she turned out to have a brain tumour. She was pts.
One vet suggested that she had always had a brain tumour, but that the hormonal changes caused by the spay had caused it to change. I havent researched that yet.
Dilly - lurcher.
Neutered at 6 months old, before he reached sexual maturity. Now three years old, still a puppy in his head. Whilst he has relatively good dog to dog skills, he is VERY immature, still does not cock his leg. He is also a very phobic dog, very nervous in certain situations and i think that has something to do with him not maturing fully. He has a very fluffy coat, unlike most of his breeding (bedlington x whippet), very woolly, fluffy and absorbent. Matts easily and too long. (Not all, obviously i realise there are other causes of nervousness!). If i had my time over with him again, he would not be neutered.
Pteppic. Six months old today. Entire, starting to show signs of maturing sexually, beginning to assert his dominance on the other dogs in teh house (with very little positive result i might add). Wont be neutered until i find a damn good reason to do so!
I have to say, this thread is more prompted by the fact im getting VERY sick of people pushing such things as neutering and vaccination without ever once mention that there ARE risks involved. These people might be people on forums, but frequently, they are VETS.
We all want to do our best for our pets, and it makes me very angry that often we are not given the full facts before being required to make a decision.
I dont disagree that neutering (and vaccination) have their benefits and their place, but making any decision based on only half the facts is dangerous!
Em