This breed has a very high tolerance for pain. (puppiesndogs.com)
When he was about 2 weeks old my poor nipples were cracked and bleeding and I have a fairly high tolerance for pain but every time he would latch on, I would just burst into tears. (babycenter.com)
A: Most dogs have a very high tolerance for pain — they often «spring back» to their usual selves within three to five days post-surgery. (petsmagazine.com.sg)