concussion - Definition & Meaning

a momentary loss of consciousness provoked by a hard blow on the heada momentary loss of consciousness provoked by a hard blow on the head

A concussion is a type of brain injury that occurs when the head experiences a sudden, forceful impact or rapid movement change. This can happen due to accidents, falls, or sports-related incidents. Concussions can cause various symptoms such as headache, dizziness, confusion, nausea, sensitivity to light or noise, and temporary loss of consciousness. While most concussions are mild and resolve on their own with rest, it is essential to seek medical attention for proper diagnosis and management, especially if symptoms worsen or persist. Recovery typically involves physical and mental rest until symptoms improve, followed by a gradual return to normal activities under medical supervision.A concussion is a type of brain injury that occurs when the head experiences a sudden, forceful impact or rapid movement change. This can happen due to accidents, falls, or sports-related incidents. Concussions can cause various symptoms such as headache, dizziness, confusion, nausea, sensitivity to light or noise, and temporary loss of consciousness. While most concussions are mild and resolve on their own with rest, it is essential to seek medical attention for proper diagnosis and management, especially if symptoms worsen or persist. Recovery typically involves physical and mental rest until symptoms improve, followed by a gradual return to normal activities under medical supervision.

例句

The patient presented with symptoms of a concussion, including dizziness, confusion, and sensitivity to light, after a car accident.
患者在车祸后出现了脑震荡的症状，包括头晕、混乱和对光敏感。
The doctor ordered a brain scan to assess the severity of the concussion and rule out any potential complications.
医生下令进行脑部扫描以评估脑震荡的严重程度并排除任何潜在的并发症。