Treatment may include drinking plenty of water or other fluids (unless the lightheadedness is the result of water intoxication in which case drinking water is quite dangerous). Treatment for lightheadedness depends on the cause or underlying problem. Narcotic drugs, such as codeine, can also cause lightheadedness. Nicotine or tobacco products can cause lightheadedness for inexperienced users. Lightheadedness often accompanies the flu, hypoglycaemia, common cold, or allergies.ĭizziness could be provoked by the use of antihistamine drugs, like levocetirizine, or by some antibiotics or SSRIs. Many people, especially as they age, experience lightheadedness if they arise too quickly from a lying or seated position. If any of these serious disorders is present, the individual will usually have additional symptoms such as chest pain, a feeling of a racing heart, loss of speech or change in vision. It can also be a symptom of many other conditions, some of them serious, such as heart problems (including abnormal heart rhythm or heart attack), respiratory problems such as pulmonary hypertension or pulmonary embolism, and also stroke, bleeding, and shock. ![]() Other causes are: altitude sickness, low blood sugar, hyperventilation, postural orthostatic tachycardia syndrome, panic attacks, and anemia. Lightheadedness can be simply (and most commonly) an indication of a temporary shortage of blood or oxygen to the brain due to a drop in blood pressure, rapid dehydration from vomiting, diarrhea, or fever. Pre-syncope is the immediate stage before syncope (fainting), particularly in cases of temporary visual field loss (i.e. Lightheadedness is very similar to pre-syncope. If the brain is unable to process these signals, such as when the messages are contradictory, or if the sensory systems are improperly functioning, an individual may experience lightheadedness or dizziness. Keeping a sense of balance requires the brain to process a variety of information received from the eyes, the nervous system, and the inner ears. Most causes of lightheadedness are not serious and either cure themselves quickly, or are easily treated. The individual may also feel as though the room is "spinning" or moving ( vertigo). In addition to dizziness, the individual may feel as though their head is weightless. The sensation of lightheadedness can be short-lived, prolonged, or, rarely, recurring. ![]() Lightheadedness is a common and typically unpleasant sensation of dizziness or a feeling that one may faint. May include IV fluids, Ringer's Lactate, glucose replacement therapy, thrombolytics, or simply sitting down/resting. Some thrombotic pre-syncope may be indicated by a troponin serum level.ĭependant on the cause. Poor dietary or diabetic management, genetic predisposition to cardiac arrythmia.īased on symptoms. Hypotension, hypoglycaemia, arrythmia, anaemia, hypokalaemia, thrombosis, water intoxication, dehydration. Momentary, although recurring for some patients ![]() Feeling faint Feeling as though their head is weightless Perceiving the room as spinning ( vertigo).
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