Some side effects with Exelon, while occurring infrequently, are potentially serious and should be reported immediately to your healthcare provider. These include but are not limited to:
Rare Exelon side effects occurred in less than 1 percent of people taking the drug. Because these side effects are so uncommon, it is difficult to tell whether they are actually caused by Exelon or something else. There is a good chance that these "side effects" could be completely unrelated to Exelon.
These less common side effects include but are not limited to: