Vertigo is a common presenting complaint in primary care offices and emergency departments. It is a symptom of vestibular dysfunction and has been described as a sensation of motion, most commonly rotational motion. It is important to differentiate vertiginous symptoms from other forms of dizziness, such as lightheadedness, which is most often associated with presyncope.[1] Vertigo affects all
Anxiety and stress. You may feel dizzy if you hyperventilate because youβre anxious or under stress. Carbon monoxide poisoning. Breathing in carbon monoxide causes dizziness. Dehydration. Dizziness is a symptom of severe dehydration. Low blood sugar ( hypoglycemia ). Sudden dizziness is a hypoglycemia symptom.A: Vitamin B12 deficiency can cause severe neurological damage. It can also cause megaloblastic anemia. It can also cause megaloblastic anemia. Taking supplemental doses of Vitamin B9 does make it look like the B12 deficiency is being cured, because it can increase the number of red blood cells in the body, which improves the anemia. Dizziness symptoms. When standing or sitting up suddenly. Possible causes. Sudden drop in blood pressure (postural hypotension) Dizziness symptoms. Feeling off-balance, losing some hearing, ringing or other sounds in your ears ( tinnitus) Possible causes. Inner-ear problems. Dizziness symptoms. 1nfvS.