Vasopressin

Question 1

Vasopressin: Class

Answer 1

non-adrenergic peripheral vasoconsrtictor; 
Antidiuretic hormone (ADH)

Question 2

Vasopressin: Mechanism of action

Answer 2

Stimulation of V1 smooth muscle receptors, potent vasoconstrictor when given in high doses.
(Used for strong Alpha effects when given during MI)

Question 3

Vasopressin: Indications

Answer 3

Adjunct treatment for Diabetes
Unlabeled/ Investigational; Cardiac arrest situations caused by V-fib, pulseless V-tach, Pulseless Electrical Activity (PEA)
Alternate vasopressor to the first or second dose of Epi during a Cardiac arrest
may be useful in cases of vasodilatory shock.

Question 4

Vasopressin: Dosage and administration

Answer 4

Adult: 40 units, single dose only IV,IO to replace first/second dose of Epi during Cardiac arrest
NOT FOR PEDI…….NO REPEAT DOSES