question: my son is 29yo.several wks ago ,for about 4-5 days,he had tingling of arms and legs. At the exact same time,he had whooshing in head that was worse when he moved his head and neck. He has hx of sinus surgery 5 yrs ago. Hx of brain tumor ,7 yrs ago. follow up MRI every 6 mos to. . 1 yr. NEVER changed .  Primary doc did all blds, vit B,lyme, and a brain MRI    ALL were Neg. Neuro or ENT?Sounds Like ?????