Final answer:
To treat a child with severe respiratory distress and anaphylaxis, it is crucial to administer epinephrine immediately, which helps by raising blood pressure and improving breathing. Follow-up care often includes antihistamines and corticosteroids, and seeking medical attention is imperative for proper management.
Step-by-step explanation:
A child presenting with severe respiratory distress and signs of anaphylaxis requires immediate treatment to manage this life-threatening condition. The primary course of action is the administration of epinephrine, which is vital for counteracting the symptoms of anaphylaxis, including plummeting blood pressure and breathing difficulties. Individuals who have severe allergies often carry an epinephrine autoinjector, known by the brand name EpiPen®, to provide quick treatment in an emergency situation. Epinephrine works by constricting blood vessels to increase blood pressure, relaxing smooth muscles in the lungs to improve breathing, modulating heart rate, and reducing swelling that may block the airways.
Following the epinephrine shot, a patient may also be given antihistamines and slow-acting corticosteroids to manage ongoing symptoms and prevent potential late-phase reactions. However, it's crucial to seek medical attention immediately after administering an epinephrine injection to ensure proper follow-up care and monitoring for any additional treatment required.