What does the respriatory rate and depth have to do with seizures?
The respiratory rate and depth can change during a seizure. This is because the electrical activity in the brain that causes a seizure can also affect the respiratory centre in the brainstem. This can cause the respiratory rate to become faster or slower, or the depth of breathing to become shallower or deeper. Changes in respiratory rate and depth during a seizure can lead to a number of problems, including:
- Hypoxia: This is a condition in which the brain and other organs do not receive enough oxygen. Hypoxia can be caused by a number of factors during a seizure, including:
- Respiratory depression: This means the breathing is slower or shallower than normal.
- Laryngospasm: This means the muscles in the throat spasm, blocking the airway.
- Increased oxygen demand: The brain uses a lot of oxygen, and during a seizure, the brain's oxygen demand can increase significantly.
* Hyperventilation: This is a condition in which the breathing is faster than normal. Hyperventilation can also cause a number of problems, including:
- Hypocapnia: This means the blood carbon dioxide level is too low.
- Alkaliemia: This means the blood pH is too high.
- Light-headedness: Hyperventilation can cause light-headedness, dizziness, and fainting.
Changes in respiratory rate and depth during a seizure can be dangerous and can lead to serious complications. If you notice that someone is having a seizure and their breathing is affected, it is important to stay calm and call for medical help.