As you history suggests it could be an Benign positional postural vertigo
But you need to rule out other causes which might be a simple Anaemia to complicated issues with your brain or heart
It’s better to have done the nearby physician consultation
Till then u can take
Vertin 16mg three times daily for 3days
Pantop 40 mg two times for 3 days
Further queries would be appreciated
Next Steps
Physician consultation
Ecg/blood routine examination
Health Tips
Take it a serious issue and consult as soon as possible