What is a common cause of shock in infants?

Dehydration from vomiting and diarrhea is indeed a common cause of shock in infants. Infants have a higher body water content and a greater surface area compared to adults, making them more susceptible to fluid loss. When vomiting and diarrhea occur, they can lead to rapid depletion of fluid and electrolytes, which is critical for maintaining proper blood volume and circulation.

In infants, even a small amount of fluid loss can result in significant changes in their hemodynamic status, leading to shock. This condition can manifest quickly due to their relatively smaller reserves of bodily fluids. As a result, timely recognition and management of dehydration are crucial to prevent progression to shock.

While infections, allergic reactions, and trauma can also lead to shock in pediatric patients, dehydration caused by gastrointestinal losses is particularly prevalent in infants due to their physiological characteristics and common illnesses such as gastroenteritis. Understanding this helps prioritize treatment and interventions during emergencies involving young patients.