Dizzy Spells Symptoms
Dizzy spells is a feeling of lightheadedness. Read on to know more about its causes and some common symptoms.

Dizzy Spells
Dizziness is a feeling that one experiences just before one is either about to faint or lose balance. Our sense of balance is controlled by the information processed by the brain after it receives inputs from eyes, inner ears and the nervous system. When this transmission does not occur smoothly, as is seen in inner ear dizziness, one experiences some disturbance and tends to lose balance. Feeling dizzy is a common complaint felt by people of all ages and gender. Dizzy spells can be roughly categorized into lightheadedness and vertigo. Lightheadedness is momentary and the condition improves upon lying down or sipping on some cooling beverage. Vertigo on the other hand is a fainting spell where one experiences spinning, whirling or falling, generally accompanied by feelings of nausea and/or vomiting.
Symptoms
Although there are many causes of this problem, symptoms are quite alike for all these causes. Symptoms include a slight ringing in the ears, blurred vision, severe headache, nausea and vomiting, severe and persistent dizzy spells and headaches combined, fainting, a drop in blood pressure, etc.
Causes
These spells are triggered by a momentary drop in blood pressure and blood flow to the brain. There are many causes of dizziness, and as to why we may experience lightheadedness or vertigo. Some of them have been listed below.
- Old Age
- Anxiety and stress
- Dehydration
- Allergies
- Pregnancy
- Vomiting or diarrhea
- Very high fever
- Weakness and fatigue
- Viral infections that affect the air passages in the head or the inner ear.
- Over dosages of blood pressure medications
- Severe migraine
- Excessive smoking, drinking and intake of illegal drugs
- Substance withdrawal symptoms
- Carbon monoxide poisoning or exposure to gases
- Abnormal heart rhythms; cardiac arrhythmia
- Rapid breathing; hyperventilation
- Too much exposure to heat or humidity
- Bleeding; internal or external
- Bleeding in the digestive tract
- A extremely heavy and frequent menstrual bleeding
- Low blood sugar or high blood pressure
- Sudden jerky movement like getting up quickly from a seated or lying position; orthostatic hypotension
- Injury to the head
- Inner ear disorders; benign paroxysmal positional vertigo (BPPV), Ménière's disease, labyrinthitis, etc
- Visionary senses being impaired
- Cancerous growth behind the eardrum, or in the brain.
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