Other names: lightheadedness, dizziness, vertigo
The position information coming from the body so. vestibular organs located in the skull and the information from it leads to the brain eighth cranial nerve. Side, but it plays a very important role in vision and information from various sensors in the muscles, tendons and bones.
Dizziness or vertigo is when the victim perceives apparent movement around against each other in different directions. There is a loss precise recognition of the position of the body or its parts in space, which can lead to staggering gait, groping after lean or fall. Dizziness may be accompanied by nausea (feeling sick) and vomiting.
Possible causes are numerous. As the first offers inflammatory damage vestibular system and the eighth cranial nerve, the lack of cerebral arteries, multiple sclerosis, tumors and disorders of circulation of the fluid (endolymph) in cranial areas. Furthermore dizziness can occur when certain drug overdose (also nicotine!), A head injury, or failure of circulation and during disruption of the internal environment of the organism.
Dizziness of unknown origin should be examined by a neurologist as soon as possible. If accompanied by strong associated symptoms (vomiting, headache), or they may request transportation lifeguards at the neurological department. When vertigo after blunt head injury victim, we should always be transported to the surgical ward and trauma for proper investigation.
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