Syrinx T3-T6, hx: C5,6,7 fusion and L5,S1 fusion. headaches, nausea, falling asleep, tired, left chest, arm, back numb and tingling. shoulder and neck pain and stiffness. Scheduled for EMG July 12 and brain / spinal cord MRI w/ contrast August 20. My PCP has only sent me an email and scheduled these tests.. I have not been advised of anything else... should I wait this long for the tests and when should I consult neuro... now or after the results are in..