dosage

So I was finally used to all of my medicine and feeling normal... And my dosages all just got upped today :( the neuro put me on Keppra XR instead of regular Keppra since I told him most of my partial seizures take place in the morning before I've taken my medicine and in the evening before I...

So with the new dosage that I m taking are these side effects? I have been feeling like dizzy, and I m like seeing things, not like people but shapes ( shapes are the best way I can explain it, also like different colors), hard to breath and my heart feels like its beating really fast, I feel...