What injection is administered for hypotension?

Aug 24, 2022 Source: Cainiu Health
Dr. Li Man
Introduction
The choice of intravenous medication for hypotension depends on its underlying cause and the primary disease. Hypotension resulting from dehydration, electrolyte imbalances, and inadequate food intake—often due to insufficient body heat and fluid—is effectively managed by administering normal saline, glucose-saline solution, or hypertonic glucose, which can rapidly elevate blood pressure. In contrast, severe hypotension caused by transfusion reactions, septic shock, or anaphylactic shock requires distinct, targeted interventions.

Many people experience hypotension. Its incidence varies depending on individual health conditions, but it is primarily caused by hypotension itself—making modern-day hypotension a common clinical condition. So, what injections are used to treat hypotension?

What Injections Are Used for Hypotension?

The choice of injection for hypotension depends on its underlying cause and any associated primary disease. Hypotension may result from dehydration, electrolyte imbalances, and inadequate caloric or nutritional intake due to insufficient heat and fluid in the body. Administering normal saline, glucose-saline solution, or hypertonic glucose can rapidly elevate blood pressure. In cases of severe hypotension caused by transfusion reactions, septic shock, or anaphylactic shock, vasopressor agents such as dopamine or epinephrine must be administered promptly alongside treatment of the underlying condition.

Additionally, dexamethasone may be combined with low-molecular-weight dextran and glucose-saline solution to augment circulating blood volume, thereby restoring blood pressure to the normal range as quickly as possible and saving the patient’s life. The first step in managing hypotension is identifying its root cause. Common causes include hypothyroidism, anemia, inadequate food intake, cachexia, malignancy, massive hemorrhage, and acute heart failure. For instance, patients with severe anemia-induced hypotension should receive blood transfusions first; those with hypotension secondary to hypothyroidism may benefit from levothyroxine supplementation; and patients with hypovolemia or excessive fluid loss require intravenous fluid resuscitation to raise blood pressure.

Patients are advised to take Shengmai Beverage orally—or, if indicated, receive classic Shengmai Injection or Shengmai Injection intravenously—a traditional Chinese herbal formulation known to support blood pressure elevation. We hope this information proves helpful.