Ever been relaxing, just sitting down, and suddenly the room starts to swirl? That sudden dizziness while sitting can be unsettling, but often it's not cause for immediate alarm.
One common culprit is **orthostatic hypotension**, also known as postural hypotension. This happens when your blood pressure drops suddenly when you change position, even from lying down to sitting. Gravity pulls blood to your legs, and if your body doesn't adjust quickly enough, you feel dizzy.
Dehydration can also play a role. When you're not properly hydrated, your blood volume decreases, making it harder for your body to maintain stable blood pressure. Other potential causes include certain medications, inner ear problems, or even just prolonged inactivity.
While occasional dizziness is often harmless, frequent or severe episodes warrant a check-up with your doctor to rule out any underlying health issues. In the meantime, try standing up slowly, staying hydrated, and ensuring you're eating a balanced diet.