Vasopressin

A synthetic version of the antidiuretic hormone. In shock, it acts as a potent vasoconstrictor to raise blood pressure.

Dosage by Body Weight

Shock dose: 0.0003 to 0.002 units/kg/min continuous infusion. DI dose: 0.5 to 2.5 units 3-4 times daily IM/Subcut.

Weight-based dosage tracking table for Vasopressin, including body weight, dose, frequency, and tracking notes.
Body Weight	Dose	Frequency	Tracking Notes
Infants/Children	Continuous Infusion	Constant	Monitor urine output and serum sodium closely.

Injection

Treatment of central Diabetes Insipidus and as a rescue medication for septic shock.

Vasopressin is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

CAUTION

Vasopressin: Alcohol may increase dizziness, stomach upset, dehydration, or other side effects. Avoid or limit alcohol and follow medical advice.

SAFE IF PRESCRIBED

Vasopressin: Use during pregnancy only if prescribed after a healthcare provider weighs the benefits and risks.

SAFE IF PRESCRIBED

Vasopressin: Use while breastfeeding only with healthcare provider guidance, especially for repeated or long-term treatment.

CAUTION

Vasopressin: This medicine may cause dizziness, drowsiness, weakness, or blurred vision in some people. Avoid driving if affected.

CAUTION

Vasopressin: Use with caution in liver disease and consult your healthcare provider if you have abnormal liver tests or jaundice.

CAUTION

Vasopressin: Use with caution in kidney disease because dose adjustment or monitoring may be needed for some patients.