My dog is a little over 3 months old and i didnt know if it was to late to get his dew claws removed? I know they are supposed to be removed at a couple days old but is it painful for them to be removed later on?

My dog, who is ten years old has her dew claws and we have never had a problem with them. She is a mixed breed. The male puppy we got did not have his removed and at first i was worried but i figured that if my other dog was fine for ten years the pu...