Is black stool common after gastric bypass? Very early out.
I am 4 days post-op and all the stools I have had are black and runny. I haven't been passing gas too much though, but am hurting in my left shoulder. The nurse said that it could be from the gas they used to blow up my stomach. So, I am sipping, and walking my butt off. I am hoping that will help. But as far as the blacks stools, I would say that it is fairly common. If you get worried, talk to your doctor.