Clonezepam. And not related to drug.

Can clonezepam 0.5 give side effects like unable to read and understand and process information,getting confusion when moving sometimes across computer screens,blurry vision sometimes in evenings when working on computer,imbalance feels ( in evenings).i was prescribed clonezepam.0.5 for anxiety neurosis.i also sometimes get pain on the temple area of forehead( both sides ) like some nerve pain which almost gives me like.brain signals are weakening/ gives me a fainting like feel  and sometimes this discomfort runs right across my nostrils and forehead.iam.hesitant to continue this drug and my sleep has also decreased but continuing to take it.this is very difficult to bear .can this be migraine or just physchiatrist nerve pain caused by anxiety neurosis and not related to drug. i have been taking this drug for 5.5 months and please suggest a tapering plan if possible.my EEG latest has returned normal without any traces of seizures.