Dizziness is seen in headaches, migraines, and anemia, cardiac
conditions like hypo
and hypertension, arrhythmias, metabolic
conditions like hypoglycemia. It can manifest when you stand upright from prolonged lying down position. The doctor would do a clinical assessment and certain blood tests to find the cause for this. Headaches also could indicate high blood pressure, hypoglycemia, stress, migraines, and cluster and tension headaches.