What are the symptoms of mild concussion?

Feb 08, 2023 Source: Cainiu Health
Disease description:

A 45-year-old patient from Beijing has a mild concussion. I would like to ask, what are the symptoms of a mild concussion?

Doctor's answer (1)
Dr. Guan Yanlei
Concussion is a mild form of traumatic brain injury. Common symptoms are as follows: 1. Retrograde amnesia: After the injury, there is a brief period of unconsciousness followed by memory loss for recent events, known as retrograde amnesia. However, focal neurological deficits are usually absent. 2. No significant abnormalities on imaging: Cranial CT scans show no obvious abnormalities.