Does Sinus Infection Cause Blood In Stool Can Diarrhea Cause Rectal Bleeding?

Can diarrhea cause rectal bleeding? - does sinus infection cause blood in stool

I was prescribed amoxicillin for a sinus infection last week. begin shortly after I started, diarrhea Amox. I had a little less than a week. This morning I noticed blood in the stool. I had small spots here once a while, but there were quarter-sized. is bright red. Diarrhea can cause rectal bleeding?