What is Cosyntropin? Uses, warnings & side effects

What is Cosyntropin? Uses, warnings & side effects

Updated May 14, 2025 • Published Dec 30, 2020

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Cosyntropin overview

BRAND NAMES:

Cortrosyn, Cosyntropin Novaplus

Generic Names:

Cosyntropin

Uses:

Used as part of a medical test of the adrenal glands.

Therapeutic Classes:

Diagnostic Agent, Diagnostic Agent, Adrenocortical Function, Endocrine-Metabolic Agent

Forms:

Injectable

How it’s taken:

By injection

What is Cosyntropin used for?

What form(s) does Cosyntropin come in?

Injectable

What are common Cosyntropin dosages?

Solution Reconstituted 0.25MG

Cosyntropin images - What does Cosyntropin look like?

Cosyntropin
0.25mg solution reconstituted

How to take Cosyntropin

Injection routeA nurse or other health provider will give you this medicine.
An IV injection is given through a small tube that is put in one of your veins, usually in your arm, wrist, or hand.
An IM injection is a shot given in the muscle of your upper arm, thigh, or buttocks.
If you miss your appointment for this test, call your doctor.
An IV injection is given through a small tube that is put in one of your veins, usually in your arm, wrist, or hand.
An IM injection is a shot given in the muscle of your upper arm, thigh, or buttocks.
Injection routeA nurse or other health provider will give you this medicine.
If you miss your appointment for this test, call your doctor.

What to do if you miss a dose of Cosyntropin

Cosyntropin contraindications - Who shouldn't take Cosyntropin?

This medicine is not right for everyone. You should not receive this medicine if you have had an allergic reaction to cosyntropin.

Cosyntropin warnings

Tell your doctor if you are pregnant or breastfeeding, or if you are allergic to corticotropins.

Cosyntropin interactions & what to avoid when taking Cosyntropin

Tell your doctor if you are also using a diuretic (water pill).

Cosyntropin side effects - How does Cosyntropin make you feel?

Serious Side Effects

Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing