As with any medicine, side effects are possible with memantine. However, not everyone who takes the drug will have problems. In fact, most people tolerate it quite well. If side effects do occur, in most cases, they are minor and either require no treatment or can easily be treated by you or your healthcare provider. Serious side effects are less common.
Common side effects of memantine include, but are not limited to:
(Click Side Effects of Memantine to learn more, including potentially serious side effects that you should report immediately to your healthcare provider.)