Concussion Diagnosis: The Flashlight Test Explained

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What is a concussion? · a concussion is a traumatic head injury with temporary loss of some brain function. · a concussion is a traumatic brain injury that alters the way your brain functions. · ringing in the ears or other hearing difficulties can be post-concussion symptoms. · balance issues, causing dizziness or unsteadiness, may be caused by a nerve condition. Although concussions … Learn the risks. A concussion is a traumatic brain injury that alters the way your brain functions.