Hyperventilation

Definition

Hyperventilation is rapid or deep breathing that exceeds the body's need to remove carbon dioxide. It can disrupt the balance of oxygen and carbon dioxide, leading to various physiological symptoms.

5 Must Know Facts For Your Next Test

1. Hyperventilation can lead to respiratory alkalosis due to excessive expulsion of carbon dioxide.
2. Common triggers include anxiety, panic attacks, and high altitude exposure.
3. It can cause symptoms such as lightheadedness, tingling in the extremities, and shortness of breath.
4. Nutritional deficiencies, like low magnesium levels, may exacerbate hyperventilation symptoms.
5. Proper management includes breathing techniques to restore normal CO2 levels and addressing underlying causes.

Review Questions

• What physiological imbalance does hyperventilation create?
• Name two common triggers of hyperventilation.
• What are some nutritional factors that might worsen hyperventilation?

Related terms

Respiratory Alkalosis: A condition characterized by a decrease in blood carbon dioxide levels leading to increased blood pH.

Panic Attack: A sudden episode of intense fear that triggers severe physical reactions without real danger.

Hypocapnia: A state of reduced carbon dioxide in the blood often caused by deep or rapid breathing.