standing up too fast
- dizzySensation of spinning
- lightheadedFaint and unsteady feeling
- head rushMomentary dizziness upon rising
- vertigoSensation of spinning
- blackoutComplete power loss
fainting · wobbly · spots · tunnel vision · blood pressure · woozy · unsteady · swaying · grabbing · wall · chair · blinking · stars · spinning · faint · pale · queasy · gripping