![]() ![]() In addition, this can result in other physiological or cognitive complications such as: dizziness poor balance eyestrain difficulty reading or concentrating. Double or blurred vision after a head injury might also indicate a more serious neurological disorder, such as migraine with aura or migraine-associated vertigo. This can stem from what is known as convergence insufficiency in effect, the alignment of the eyes diverge when trying to focus on nearby objects. Blurred or double visionīlurry or double vision (diplopia) are a common complaint after a concussion and may result from damage to the muscles and/or nerves around the eye. (Think post-concussion headaches which also leads to eye pain and light sensitivity, for example.) Regardless, we explore each of these symptoms in depth below. Some of these may directly affect ocular function while others may be part of an impairment with vestibular or neurological systems-which ultimately causes the eye or vision issues. Among adolescents, nearly half had been clinically diagnosed with more than one eye symptom as result of their concussion. ![]() Eye symptoms are a frequent side effect of a concussion, and studies have found that vision problems may affect 69% to 82% of concussed patients, regardless of age. ![]() For those who have experienced any type of head trauma that results in a concussion or post-concussion syndrome, you probably are well aware that there can be numerous eye-related problems that result. ![]()
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