What is a photo?
Photopsia is a condition in which people see what seems to be flashes of light. This condition of the eyes is often accompanied by migraine. Many people who suffer from frequent migraines use these flashes as indicators for the upcoming migraine. Several things can cause one to see random flashing lights, but the most common cause is shrinking through the eye. People over 65 are more often than younger people.
The glass is a transparent substance that contains the center of the eyes. It is mostly made of water, represents about 75 percent of the volume of the eye and gives the eye its shape and form. Reducing the slope in the eye most often leads to photopsy. This reduction is burdening the nodes of the attachment, irritating the retina and causing electrical pulses that interpret the brain as flashes of light.
other events except the tendency of shrinkage can lead to photopsy. Trauma dull forces on the Ahlava man can easily cause the retina to pull out of the eyeball for a moment. When the retina pulls away from its position in the eye, one can see the momentaryflashes of light. The back through separation and infarction in the occipital brain lobe can also lead to a photo of photopsy.
Photopsy is often the forerunner of migraine. Migraines can be caused when blood vessels in the brain spasm or when the retina separates from the joining of the nerves. The flashes of light that accompany certain migraines can resemble sparks, light lines, zaga zaga or geometric patterns by dancing air. Flashing lights can take a short while or for a while throughout the migraine.
The perception of frequent and sudden flashing lights without warning is the occurrence that should not be taken easily. A person who regularly experiences flashing lights might consult his eye physician as soon as possible. While experiencing mild light flashes is generally no reason to concern, photopsy can, in rare cases, lead to a certain level of vision loss.
generally with vitreus okAnd it reduces as one ages, becomes a consistency and begins to pull away from the retina. About two -thirds of the population over 65 years of age experience a certain level of inclination. While experiencing flashing lights may not be an unusual occurrence for these people, a significant increase in photopsy experience may indicate that the retina is torn.