
Sudden dizziness standing up can feel alarming, especially when it happens out of nowhere or keeps coming back. Many people wonder whether this could be a sign of Postural Orthostatic Tachycardia Syndrome (POTS) or simply low blood pressure.

Sudden dizziness standing up can feel alarming, especially when it happens out of nowhere or keeps coming back. Many people wonder whether this could be a sign of Postural Orthostatic Tachycardia Syndrome (POTS) or simply low blood pressure.