Final answer:
Hypovolemic shock is the type of shock caused by a significant decrease in circulating blood volume, often treated with intravenous fluids and specific medications.
Step-by-step explanation:
Hypovolemic shock is caused by a decrease in the circulating blood volume. This type of circulatory shock is typically triggered by hemorrhage, severe vomiting, or diarrhea leading to significant fluid loss. The recommended treatments generally involve the administration of intravenous fluids and medications such as dopamine, epinephrine, and norepinephrine to elevate blood pressure and restore normal physiological functions.