Recently for no reason often giddy is how to return a responsibility

Recently often dizziness may be due to lack of rest, too much pressure, long-term mental tension, excessive fatigue and other factors, but also may be due to anemia, hypoglycemia, hypotension, hypertension, malnutrition, cervical spondylosis, cerebral insufficiency and other diseases. It is recommended to go to the hospital for further diagnosis.