Whenever I workout, I start feeling dizzy whole day. Whenever I get up from lying position, I get dizzy, or a blackout. Do I need to increase my diet? The dizziness is under control if I don't exercise.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.