Tag: aircrew

Say NO! To Self-Medication: First a few basics…

Temptation to arrest, say, the beginning of a seasonal viral illness must be very strong in almost every pilot, civil or military. This may be to go ahead with the planned trip or sortie next morning. Invariably this may happen due to compulsions of the job or one’s personal training needs. But such a temptation …

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Sick in the Air: Motion Sickness/Air Sickness

Motion Sickness, characterised by nausea, pallor, cold sweating and vomiting, occurs when humans are exposed to unfamiliar motion stimuli, either real or apparent. The earliest known reference to motion sickness was ‘sea-sickness’ but now this term encompasses symptoms induced by any form of motion or even in the absence of physical motion it is known …

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Spatial Disorientation – Vestibular Illusions

The vestibular illusions are divided as per the affected sub-system viz. otolith organ or semicircular canals. Though there are many an illusions, only the common vestibular illusions have been briefly discussed.

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Spatial Disorientation – Visual Illusions

Various visual illusions are enumerated here. Though there are many an illusions, only the common visual illusions have been briefly discussed.

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Spatial Disorientation: Prevention

Prevention of SD is a multi-pronged approach. Preventive strategies start with the selection of healthy candidates with normal vestibular function for aviation duties. The trained aircrew should make conscious and concerted efforts to be physically and mentally healthy, and if unwell or under medication – prescribed or self-medicated, must avoid flying under any circumstances for their …

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