A concussion, or a mild traumatic brain injury, is the movement of your brain in the cranial cavity. Although the brain is well protected by the skull, there is nothing preventing your brain from moving within the cranium. This movement, along with any injuries from the brain's contact with the skull can result in a concussion.
A concussion is an injury that results in feelings of nausea or vomiting, brief lapses in consciousness or memory, sensitivity to light and sound, among other symptoms. Keep reading to find out how this type of injury can impact your sleep.