Q:

Do you lose brain cells when you hit your head?

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Quick Answer

Whether or not brain cells are damaged or destroyed in a head injury depends on the force of impact, according to the Mayo Clinic. Another factor that affects brain cell damage is the type of injury event.

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Do you lose brain cells when you hit your head?
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Full Answer

In some cases, damage to brain cells occurs only in the area of the brain that is directly underneath the point of impact on the head. A severe blow or jolt can cause multiple areas of damage if the brain moves back and forth within the skull. The Mayo Clinic states that a severe hit that causes the head to rotate can tear the structure of brain cells.

The Mayo Clinic also notes that a large explosion, such as those in combat situations, can cause widespread damage to brain cells.

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