Cetrorelix Side Effects

Medically reviewed by Drugs.com. Last updated on Apr 22, 2023.

Applies to cetrorelix: subcutaneous powder for solution.

Serious side effects of Cetrorelix

Along with its needed effects, cetrorelix may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking cetrorelix:

Less common

Abdominal or stomach pain
continuing or severe nausea, vomiting or diarrhea
decreased amount of urine
feeling of indigestion
moderate to severe bloating
pelvic pain, severe
rapid weight gain
shortness of breath
swelling of lower legs

Other side effects of Cetrorelix

Some side effects of cetrorelix may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Headache
injection site bruising, itching, swelling, or redness
nausea

For Healthcare Professionals

Applies to cetrorelix: subcutaneous powder for injection.

Endocrine

Common (1% to 10%): Mild to moderate ovarian hyperstimulation syndrome (OHSS) (WHO grade I or II)

Uncommon (0.1% to 1%): Severe ovarian hyperstimulation syndrome (WHO grade III)^[Ref]

Gastrointestinal

Very common (10% or more): Nausea (12%)^[Ref]

General

The most commonly reported side effects were local injection site reactions such as erythema, swelling, and pruritus that were usually transient in nature and mild in intensity.^[Ref]