Hi..I take Topomax..for migraines and I have not noticed any of these side effects..BUT, I can say that each person reacts different to a certain type of medication. Just because I respond nicely does not mean that you might..see what I mean? You definately should talk with your doctor about what you are experiencing..
I also am not on as high a dosage as you are, maybe this makes a difference?? The only side effect I have noticed, for me, is that I no longer can drink alcohol at all..or I get deathly sick (I used to be able to drink anything before I started this medication and it fazed me none)..not that this is such a bad thing, I suppose

anyways, good luck!