Cetrorelix Side Effects

Medically reviewed by Drugs.com. Last updated on Feb 14, 2024.

Applies to cetrorelix: subcutaneous powder for solution.

Common 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 side effects

• headache
• injection site bruising, itching, swelling, or redness
• nausea

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 side effects

• 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

For healthcare professionals

Applies to cetrorelix: subcutaneous powder for injection.

General adverse events

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]

Gastrointestinal

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

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]

Hypersensitivity

• Uncommon (0.1% to 1%): Systemic allergic/pseudo-allergic reactions including life-threatening anaphylaxis^[Ref]

Local

• Common (1% to 10%): Redness, erythema, bruising, itching, swelling, pruritus (at the injection site)^[Ref]

Nervous system

• Common (1% to 10%): Headache^[Ref]

Further information

Cetrorelix side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

Medical Disclaimer