Suggest Treatment For Dizziness And Weakness

I feel dizzy & weak. Walking doesn t affect my dizzynes. Sitting and not supporting my head is worse. My acuccheck was 83 @ 5:00pm & lunch was at 1:20 PM. I have been unable to think or rationale simple things all day. My B/P was 126/87 (high for me) 5 min later, my blood pressure read 116/76 pulse 80. My oxygen was 100%. My weight is 103lbs, my height is 5 2 . I do stay hydrated.