Can Prevacid cause hemorrhoids?
On One Hand: Prevacid Does Not Directly Cause HemorrhoidsTaking Prevacid (lansoprazole) does not directly lead to hemorrhoids. However, it may cause side effects affecting bowel movements, including diarrhea, constipation, bleeding from the rectum, blood in the stool or stool that is black, clay in color or tar-like, according to the Mayo Clinic.On the Other: Prevacid May Contribute to HemorrhoidsIn some cases, when taking Prevacid leads to constipation, a person may develop hemorrhoids, as constipation is one factor that can lead to hemorrhoids, according to Medline Plus.Bottom LineUsing Prevacid does not lead directly to hemorrhoids, but hemorrhoids may occur indirectly as a result of constipation caused by hemorrhoids.