Causes of dizziness after sit-up include low blood pressure, transient ischemic attack, cervical spondylosis, and iron deficiency anemia.
1. Hypotension: if you suffer from low blood pressure, you will have dizziness and other symptoms due to insufficient cerebral blood supply after sitting up in supine position.
2. Transient ischemic attack: this disease is related to atherosclerosis and vascular stenosis, etc. At the onset of dizziness after supine sitting, generally short duration, mostly within one hour will be relieved, and no neurological sequelae remain.
3. Cervical spondylosis: dizziness after sitting up at the onset of this disease is mainly due to cervical spine hyperplasia, ligament calcification and other stimulation of sympathetic nerves.
4. Iron deficiency anemia: this disease is due to the decrease of hemoglobin, the decrease of oxygen content in the blood, in the time of activity, such as dizziness after sit-ups.
Dizziness after sit-ups may have other causes, it is recommended to consult a doctor as soon as possible, standardized diagnosis and treatment under the guidance of a professional physician.