Light sensitivity is one of several eye-related side effects of concussion that can be reported by athletes, veterans and everyday patients upon sustaining the injury. The force of a head trauma can have major neurological consequences. Read more about migraine and light sensitivity ➜ Concussion or other neurological trauma 1 And of course, we know that light exposure can trigger these symptoms as well. Michael Ament, a sudden onset of light sensitivity may actually be the first sign of an impending migraine attack-often to be followed by acute headache pain and other symptoms. According to prominent headache special Dr. Light is often intense for a person with migraine or another headache disorder. Even worse, it could actually cause other eye injury or infection and result in longer-lasting problems. This can ultimately lead to a host of other abrupt symptoms like light sensitivity. Unfortunately, this type of behavior can irritate your eyes and eyelids as well as increase cranial pressure and disrupt blood vessels in and around the eye. We all have probably had those moments where we rub our eyes a little too hard. This feeling can be even more intense if you wear sunglasses regularly indoors (a common practice among people with migraine, for instance) because it diminishes your overall tolerance for light-a side effect known as chronic dark adaptation.
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Similar to the movie theater example, taking off your sunglasses outside after extensive use bombards your eyes with intense light this can lead to constant blinking or the need to keep your eyes closed. Fortunately, this is almost always temporary until your eyes adjust to the new level of light. Have you ever left the movie theater during the day and had to immediately close your eyes because of the bright sunlight? Transitioning from a dark place to an well lit environment can spark this sensation, primarily due to the dilation of the pupils. But there are possible medical explanations for why you might have sensitivity to light all of a sudden- including times when you least expect it.
It is imperative to discuss any such sensations with your doctor or an eye care specialist in order to rule out a more serious injury or condition. Light sensitivity can be an unwelcome surprise in certain situations, bringing quick and unpleasant discomfort to the eyes and brain.
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