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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.
Between 30% and 90% of people treated for PCS report having more frequent headaches and between 8% and 32% still report them a year after the injury. [ 18 ] [ needs update ] Dizziness is another common symptom reported in about half of people diagnosed with PCS and is still present in up to a quarter of them a year after the injury. [ 18 ]
Whiplash, whose formal term is whiplash associated disorders (WAD), is a range of injuries to the neck caused by or related to a sudden distortion of the neck [1] associated with extension, [2] although the exact injury mechanisms remain unknown. The term "whiplash" is a colloquialism. "Cervical acceleration–deceleration" (CAD) describes the ...
Docs know that there’s a link between concussions, the pituitary gland, and hormone function and this can mess with your period and fertility, says Dr. McQuiston. ... Helmets really do make a ...
A concussion is a form of mild traumatic brain injury, or TBI. It occurs when the skull and brain are rapidly jolted back and forth. This is usually the result of a bump, bang, or blow to the head ...
Closed head injury (coup contrecoup) can damage more than the impact sites on the brain, as axon bundles may be torn or twisted, blood vessels may rupture, and elevated intracranial pressure can distort the walls of the ventricles. [7] [10] [11] Diffuse axonal injury is a key pathology in concussive brain injury. [5] The visual system may be ...
The association between traumatic shaking, subdural hematoma and retinal hemorrhages was described in 1972 and referred to as whiplash shaken infant syndrome. [56] The injuries were believed to occur because shaking the child subjected the head to acceleration–deceleration and rotational forces. [56]
A sequela (UK: / s ɪ ˈ k w iː l ə /, [1] US: / s ɪ ˈ k w ɛ l ə /; [2] [3] usually used in the plural, sequelae /-iː /) is a pathological condition resulting from a disease, injury, therapy, or other trauma. Derived from the Latin word meaning "sequel", it is used in the medical field to mean a complication or condition following a ...