Providing high flow oxygen during anaphylaxis is necessary to address what aspect?

Providing high flow oxygen during anaphylaxis is essential primarily to ensure adequate oxygenation. Anaphylaxis can lead to severe respiratory distress due to bronchospasm, edema, and reduced airway patency. This can result in hypoxemia, where the body does not receive enough oxygen. Administering high flow oxygen helps increase the oxygen saturation in the bloodstream, supporting vital organ function and preventing complications that could arise from low oxygen levels during such a critical situation.

While other factors such as managing blood pressure and preventing airway obstruction are common considerations during anaphylaxis, they do not specifically highlight the purpose of oxygen therapy, which is to maintain sufficient oxygen levels in the blood. Reducing anxiety can help improve the patient’s overall experience, but it does not address the physiological needs directly related to inadequate oxygenation during anaphylaxis.