For Past few months i am having wierd type of symptoms which keep on changing or coming back. 1. I feel dizzy sometimes for few seconds which goes away automatically, it happens mostly when i am lying down 2. Left arm pain around shoulder and biceps 3. Neck stiffness and Pain when keep on sitting for longer 4. Body shaking from inside 5. Ringing in ears 6. Flashes in one eye 7. Monocular double vision 8. Tingling in Arms and Legs I searched on internet and it seems to be something related to MS or brain tumor which is making me very scared. Please help or suggest how should i address this. It is making life too miserable.