I underwent zsr circumcision 4 days ago . My glans is now exposed for the first time. I am having too much of stinging pain and extreme sensitivity and I am even unable to walk. And from Yesterday penis swelling lot and the silicon ring staplers are pricks a lot and I unable to walk, even I unable to sit properly its hurting lot.... How much time does it take for me to go back to work and what are the things I should do to help in bringing the pain and sensitivity down?