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Why our eye Blink at a regular interval? |
Answer» SPONTANEOUS blinkSpontaneous blinkOur EYES should normally blink 15 times per minute.Most commonly, increased eye blinking results from eye irritation caused by bright LIGHT, dust, SMOKE, or a foreign body in the eye. Allergies, INFECTIONS, and dry eye may also increase the rate of blinking. Conditions of stress, anxiety or fatigue may lead to increased blinking.? According to optometrists, the human eye blinks an average of 4,200,000 times a year which corresponds to approximately 12,000 times per da |
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