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Concussion protocols are continuously changing, with the common recommendation remaining both physical and cognitive rest. Exercise should be implemented as soon as possible after the initial rest period as this lowers the risk of post concussion syndrome (PCS) and overall symptoms.
Second-impact syndrome (SIS) occurs when the brain swells rapidly, and catastrophically, after a person has a second concussion before symptoms from an earlier one have subsided. This second blow may occur minutes, days, or weeks after an initial concussion, [1] and even the mildest grade of concussion can lead to second impact syndrome. [2]
Tinnitus is a condition when a person hears a ringing sound or a different variety of sound when no corresponding external ... acoustic neuroma, concussion, and ...
A concussion is a mild traumatic brain injury usually “caused by a bump, blow or jolt to the head or by a hit to the body that causes the head and brain to move rapidly back and forth ...
This injury can occur after exposure to a single, loud noise or from exposure to noises at significant decibels over a longer period of time. [medical citation needed] Many cases have included a period of reduced hearing after exposure to loud sounds. Examples include after a concert or a visit to a discotheque or having worked with noisy ...
A concussion, also known as a mild traumatic brain injury (mTBI), is a head injury that temporarily affects brain functioning. [8] Symptoms may include headache, dizziness, difficulty with thinking and concentration, sleep disturbances, mood changes, a brief period of memory loss, brief loss of consciousness; problems with balance; nausea; blurred vision; and mood changes.
Post-concussion syndrome is believed to be able to arise for reasons aside from sustaining a (mild) traumatic brain injury. In one study, health professionals cited organic causes in general as being most responsible for the development of PCS; however, emotional and compensatory causes have also been implicated as factors. [ 13 ]
It is usually seen after head injuries resulting in injury to mastoid process leading to bruising. Battle's sign may be confused with a spreading hematoma from a fracture of the mandibular condyle , [ 4 ] which is a less serious injury.