Symptoms: started with tingling right arm, and severe brain fog. Few days later right leg & right face tingling. Also extreme fatigue which lasted a few weeks. MRI, CT Scan, all blood tests are clear. right side Tingling & brain fog/cognitive still Comes and goes. now aches in legs and arms, vision off slightly, anxiety attacks, troubles sleeping for weeks now. Bit of vertigo/dizzy type feeling but not off balance. sometimes nausea. Sometimes right throat tight. No answers yet. Just looking for more ideas to inquire about.