dependence . [ edit ] Comparison " Parasympatholytic " and "sympathomimetic" are similar, but not identical. For example, both cause mydriasis , but parasympatholytics reduce accommodation ( cycloplegia ) while sympathomimetics do not. [ edit ] Examples ephedrine (found in Ephedra ) pseudoephedrine (also found in Ephedra species) amphetamine methamphetamine methylphenidate