Are Severe Headaches And Dizziness Normal While Suffering With Klippel Feil Syndrome

i was diagnosed with klippel feil syndrome about a month ago and all of a suddon my symptoms have been getting worse such as dizziness along with horn headaches, shaking, pain in both arms and legs, sometimes tingling in my entire body, i wont be able to concentrate, i wont be able to comprehend half the things people are telling me, random twitching, feeling very weak, and ill want to do somthing as simple as stand up and in my head i know i want to stand but my body wont respond. is this normal?