This imbalance can trigger headaches and migraines ... Fatigue and Dizziness: Low fluid levels can cause tiredness and lightheadedness. - Dark Urine: Urine that is darker than usual may indicate ...

If your headaches don’t dissipate within a week, call your doctor, especially if you’re also dizzy or nauseous. In some instances, minor adjustments to the frame or lenses will alleviate the ...