How long can concussions last?

Symptoms of concussions, such as confusion, blurred vision, headache, loss of memory, and, sometimes, loss of consciousness, can last anywhere from a few seconds to a few hours to a few days. This depends on the severity of the impact. Sometimes, concussions last just a few moments. read more

Post-concussion syndrome is a complex disorder in which various symptoms — such as headaches and dizziness — last for weeks and sometimes months after the injury that caused the concussion. Concussion is a mild traumatic brain injury that usually happens after a blow to the head. read more

Concussion symptoms can last anywhere from a few days to a few months, depending on the severity of the injury. Concussions usually follow trauma to the head, but they can occur if a blow to the body is hard enough to cause the head to move in a violent manner. read more