Back to Health A to Z.
It usually only lasts up to a few days or weeks, although it sometimes needs emergency treatment and some people can have longer-lasting problems. But occasionally they may not be obvious pooking a few days, so it's important to look out for any problems in the days following a head injury.
Concussion can be harder to spot in babies and young children. Important symptoms to look out for are changes in their normal behaviour after a head injury, such as:.
You do not usually need to get immediate medical advice if you only have mild symptoms that do not last long after a head injury, such as:. You probably do not have concussion, and can follow the advice about treating a minor head injury at home.
In these cases, you should be checked by a health professional trained in assessing head injuries. They'll decide if you need a brain scan to rule out a serious brain injury.
7 blow-drying mistakes you're probably making | huffpost life
If you're diagnosed with concussion in hospital, you'll be able to go home when any serious brain injury has been ruled out and you're starting to feel better. Most people feel back to normal within a few days or weeks of going home.
But some people, especially children, can take longer to recover. In some people, concussion symptoms can last a few months or more.
7 blow-drying mistakes you're probably making
This is known as post-concussion syndrome. They may be able to recommend treatments for some of the symptoms, or they may refer you to a specialist. The charity Headway has more information on minor head injury and concussion that you might find useful if you're having long-term problems.
There's no guaranteed way to prevent concussion, but there are some simple things you can do that may reduce your chance of a head injury. about how to prevent head injuries.
last reviewed: 11 June Next review due: 11 June Concussion is a temporary injury to the brain caused by a bump, blow or jolt to the head.