You are taking high dose of Risperidal (risperidone) that is why you had side effects like agitation, anxiety, fatigue, dizziness, impaired concentration, blurred vision, and akathisia. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. The effects of Risperidal might be different to other people since side effects are not being experienced by everyone. We are glad to hear that you are now taking Zyprexa (olanxapine) and making improvement on your health. We appreciate that you have shared your experiences to us in using these two medications. If there would be any side effects for you on taking Zyprexa, these usually improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following side-effects continue or become troublesome.