Can repeated blows to the head cause brain damage?

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Can repeated blows to the head cause brain damage?

The effects of repeat concussion injuries on athletes, particularly American football and rugby players, is one of the biggest concerns in competitive sports today.

Can a head injury cause brain damage?

Closed head injuries frequently cause diffuse brain damage, which means damage to several areas of the brain. For example, both sides of the brain are damaged and the nerves are stretched throughout the brain. This is called diffuse axonal injury or DAI.

When should I worry about a blow to the head?

See a doctor within one to two days of a significant head injury with ongoing symptoms, even if emergency care isn’t required. Seek emergency medical attention if your child experiences: Unconsciousness, confusion or disorientation after a head injury.

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What happens if you get hit in the head?

Any knock to the head can be dangerous, although thankfully most are not. The brain is a delicate, blancmange-like organ that is vulnerable. Although it is protected by the skull, rapid forward, back or twisting movements of the head can send the brain crashing against this bony box. Even mild injuries of this sort can produce diffuse injury.

Can a blow to the head cause a loss of consciousness?

You can also lose consciousness if part of the brainstem is knocked offline. Brain activity can be affected by a number of things — oxygen can be cut off to certain parts, or a blood vessel might burst. But a blow to the head can also cause a disruption that could lead to a loss of consciousness.

How long does it take for a blow to the head?

But it can take up to 48 hours for symptoms to appear. Anyone who has had a blow to the head should seek immediate medical attention regardless of how mild it might seem. The force of the blow can cause the brain to twist, damaging nerves and tissue.

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What are the dangers of a small head injury?

As Michael Schumacher remains in a critical condition after a ski accident, experts warn that even a seemingly minor head injury can have major consequences. Any knock to the head can be dangerous, although thankfully most are not. The brain is a delicate, blancmange-like organ that is vulnerable.