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are excreted when the body perspires. When people experience unusual or extreme heat for a long time, sweating excessively can cause a lack of some electrolytes, which in turn can cause lightheadedness.
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479:. They should try eating something sugary and lying down or sitting and reducing the elevation of the head relative to the body (for example, by positioning the head between the knees).
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Treatment for lightheadedness depends on the cause or underlying problem. Treatment may include drinking plenty of water or other fluids (unless the lightheadedness is the result of
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Many people, especially as they age, experience lightheadedness if they arise too quickly from a lying or seated position. Lightheadedness often accompanies the
282:. In addition to dizziness, the individual may feel as though their head is weightless. The individual may also feel as though the room is "spinning" or moving (
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Dependent on the cause. May include IV fluids, Ringer's
Lactate, glucose replacement therapy, thrombolytics, or simply sitting down/resting.
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in which case drinking water is quite dangerous). If a patient is unable to keep fluids down from nausea or vomiting, they may need
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384:. It can also be a symptom of many other conditions, some of them serious, such as heart problems (including abnormal
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Other simple remedies include avoiding sudden changes in posture when sitting or lying and avoiding bright lights.
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408:. If any of these serious disorders are present, the individual will usually have additional symptoms such as
286:). Most causes of lightheadedness are not serious and either cure themselves quickly or are easily treated.
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Feeling faint; feeling as though their head is weightless; perceiving the room as spinning (
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Lightheadedness can be simply (and most commonly) an indication of a temporary shortage of
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are improperly functioning, an individual may experience lightheadedness or dizziness.
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Poor dietary or diabetic management, genetic predisposition to cardiac arrythmia
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Based on symptoms. Some thrombotic pre-syncope may be indicated by a
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to process a variety of information received from the
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451:can cause lightheadedness for inexperienced users.
324:loss (i.e. vision getting "dark" or "closing in").
60:. Unsourced material may be challenged and removed.
570:. Lippincott Williams & Wilkins. p. 299.
270:is a common and typically unpleasant sensation of
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320:(fainting), particularly in cases of temporary
191:Momentary, although recurring for some patients
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545:"Chapter 14: Evaluation of the Dizzy Patient"
431:. Dizziness could be provoked by the use of
316:. Pre-syncope is the immediate stage before
27:Sensation of dizziness or that one may faint
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567:Practical Management of the Dizzy Patient
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374:postural orthostatic tachycardia syndrome
120:Learn how and when to remove this message
289:Keeping a sense of balance requires the
14:
1011:Symptoms and signs of mental disorders
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686:The MedlinePlus Medical Encyclopedia
58:adding citations to reliable sources
29:
312:Lightheadedness is very similar to
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459:, can also cause lightheadedness.
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392:), respiratory problems such as
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45:needs additional citations for
340:to the brain due to a drop in
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911:Sensory processing disorder
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274:or a feeling that one may
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520:Clouding of consciousness
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564:Joel A. Goebel (2008).
500:Orthostatic hypotension
920:Auditory hallucination
394:pulmonary hypertension
360:. Other causes are:
54:improve this article
777:Anterograde amnesia
782:Retrograde amnesia
722:Signs and symptoms
515:Vasovagal response
485:Several essential
473:intravenous fluids
469:water intoxication
398:pulmonary embolism
224:water intoxication
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870:Suicidal ideation
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577:978-0-7817-6562-6
362:altitude sickness
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245:Diagnostic method
132:Medical condition
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69:"Lightheadedness"
16:(Redirected from
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110:November 2016
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65:Find sources:
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43:This article
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865:Irritability
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724:relating to
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548:. Retrieved
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487:electrolytes
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435:drugs, like
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390:heart attack
386:heart rhythm
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322:visual field
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253:serum level.
235:Risk factors
216:hypokalaemia
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52:Please help
47:verification
44:
988:Hypergeusia
963:Synesthesia
425:common cold
400:, and also
346:dehydration
314:pre-syncope
228:dehydration
200:Hypotension
146:Pre-syncope
143:Other names
978:Hypogeusia
956:Hyperosmia
951:Phantosmia
903:Perception
843:Depression
804:Presyncope
789:Convulsion
726:perception
667:DiseasesDB
550:2009-08-06
531:References
410:chest pain
303:inner ears
301:, and the
220:thrombosis
160:Cardiology
80:newspapers
18:Presyncope
983:Dysgeusia
888:Verbosity
860:Hostility
794:Dizziness
760:Psychosis
750:Confusion
742:Cognition
734:behaviour
505:Dizziness
463:Treatment
429:allergies
280:recurring
272:dizziness
258:Treatment
208:arrythmia
165:Neurology
152:Specialty
1005:Category
946:Parosmia
941:Dysosmia
936:Hyposmia
880:Behavior
853:Paranoia
765:Delusion
755:Delirium
494:See also
475:such as
453:Narcotic
445:Nicotine
354:diarrhea
350:vomiting
344:, rapid
251:troponin
188:Duration
175:Symptoms
973:Ageusia
931:Anosmia
838:Anxiety
825:Emotion
813:Vertigo
772:Amnesia
730:emotion
661:D013575
525:Greyout
510:Vertigo
457:codeine
318:syncope
284:vertigo
212:anaemia
181:vertigo
94:scholar
620:MB48.3
574:
402:stroke
382:anemia
380:, and
338:oxygen
328:Causes
297:, the
196:Causes
96:
89:
82:
75:
67:
968:Taste
926:Smell
833:Anger
672:27303
650:780.4
441:SSRIs
427:, or
406:shock
358:fever
356:, or
348:from
334:blood
291:brain
276:faint
101:JSTOR
87:books
848:Fear
732:and
656:MeSH
645:9-CM
572:ISBN
295:eyes
73:news
641:ICD
635:R42
626:ICD
611:ICD
447:or
417:flu
396:or
388:or
336:or
56:by
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