Cetrorelix: functions, dosage, side effects, how to use

What medicine is Cetrorelix?

What is cetrorelix for?

Cetrorelix is ​​a drug used to treat female fertility, that is, it controls ovarian stimulation. This drug prevents the egg from being released too early (prematureovulation) by blocking a hormone (gonodtropin-relasing hormone-GnRH) that causes the egg to release from the ovary. This will allow the eggs to cook completely.

This medication is usually used with another hormone (human chorionic gonadotropin-hcG) that will help you speed up the pregnancy process. HCG is usually used to ripen and release a mature egg (ovulation).

This medicine is not usually used if you are already pregnant. Your doctor will ask you to have a pregnancy test before using this medicine.

How do I use cetrorelix?

Use cetrorelix according to your doctor's instructions. If you do not understand the instructions, ask your doctor, nurse or pharmacist.

Cetrorelix is ​​usually used as a subcutaneous (inserted into the skin). If you are using this medication at home, your doctor will give you clear instructions how to mix the liquid medication in the injection. Don't give cetrorelix injections if you are unsure.

Cetrorelix is ​​usually instructed in a single dose (3mg), or once daily (0.25 mg). Your doctor will determine the best treatment for you. Follow the doctor's instructions.

Rinse your hands with soap before and after injecting the medicine. To prepare for injection:

• On a clean base, prepare all the ingredients you need. Remove the plastic cover on the small bottle. Wipe aluminum and rubber rings with rubbing alcohol. Take the syringe with the red mark and remove it from the wrapper. Take the spray for refill and open the lid. Put the needle in the spray and open the lid. Press the syringe into the center of the small rubber bottle.

Inject water into the small bottle by pushing the spray bottle. Leave the spray bottle in a small bottle.

Gently shake the small bottle until the liquid is clear and without residue. Avoid foaming the liquid.

• Pull all of the contents from the vial into the spray bottle. If the liquid remains in the small bottle, turn the small bottle, pulling the needle until the opening made by the needle is inside the rubber. If you want to see from a certain part, you can see the gaps in the rubber, you can control the movement of the needle and the fluid. It is very important to draw the contents from the vial into the spray bottle. Remove the spray from the syringe and put the spray on.
• Take the syringe with the gray mark and remove it from the wrapper. Put the needle in the spray and open the needle cover. Put in the spray and push until the foam is pushed out. Do not let the needle touch other surfaces or get touched by you.

To insert injection:

• Select the place you want to inject, namely the lower part of your stomach, or around your belly button. If you are using a 0.25 mg dose, choose a different site for each injection to minimize irritation.

Use a cotton swab that has been washed with alcohol to clean the skin that will be the injection site. Inject according to the dose instructed by your doctor or health care professional.

Use the liquid as soon as possible after mixing it. Discard remaining medicine.

Do not reuse needles and sprayers. Dispose of all needles and sprays properly in a leak-proof trash can.

How do I save cetrorelix?

This medication is best stored at room temperature, away from direct light and damp places. Don't keep it in the bathroom. Don't freeze it. Other brands of this drug may have different storage rules. Observe the storage instructions on the product package or ask your pharmacist. Keep all medicines away from children and pets.

Do not flush medicines down the toilet or down the drain unless instructed to do so. Discard this product when it has expired or when it is no longer needed. Consult your pharmacist or local waste disposal company about how to safely dispose of your product.

Cetrorelix dosage

The information provided is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist before starting treatment.

What is the dose of cetrorelix for adults?

For the initial stages of luteinizing hormone (LH) release during ovarian stimulation control, the dose of the drug cetrorelix is:

• 0.25 mg inserted into the skin on day 5 (morning and evening) or day 6 (morning) of stimulation and continued daily until administration of human chorionic gonadotropin (hcG).

-or-

• 3 mg intravenously once when serum estradiol levels are an indication of a good stimulatory response, usually on day 7 of stimulation (range 5-9 days). If hCG is not added within 4 days after injection of cetrorelix 3 mg, cetrorelix 0.25 mg should be added once daily up to the day of hcG administration.

What is the dose of cetrorelix for children?

The safety and effectiveness of this medicine have not been determined in children (under 18 years of age).

In what dosage is cetrorelix available?

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Cetrorelix side effects

What side effects can I experience due to cetrorelix?

The most common side effects that may occur when using the drug cetrorelix are:

• Nausea
• Headache
• There is bruising, redness, itching, or swelling of the skin at the injection site.

Not everyone experiences this side effect. There may be some side effects not listed above. If you have concerns about certain side effects, consult your doctor or pharmacist.

Cetrorelix Drug Warnings and Cautions

What should be known before using cetrorelix?

Do not use cetrorelix without consulting your doctor if you have experienced symptoms of an allergy to gonadotropin-realeasing hormone (Lupron, Antagon, Goserelin, Naferelin, Synarel, Zoladex), mannitol, or drugs similar to cetrorelix.

Is cetrorelix safe for pregnant and lactating women?

There is no adequate research on the risks of using this drug in pregnant or breastfeeding women. Always consult your doctor to weigh the potential benefits and risks before using this medication. This drug is included in the risk of pregnancy category X according to the US Food and Drug Administration (FDA). The following references the pregnancy risk categories according to the FDA:

• A = Not at risk,
• B = not at risk in several studies,
• C = May be risky,
• D = There is positive evidence of risk,
• X = Contraindicated,
• N = Unknown

Cetrorelix Drug Interactions

What medicines may interact with cetrorelix?

Although some drugs should not be taken at the same time, in other cases some drugs can also be used together even though interactions may occur. In such cases, the doctor may change the dose, or take other preventive measures as needed. Tell your doctor if you are taking any other over-the-counter or prescription drugs.

Can food or alcohol interact with cetrorelix?

Certain drugs should not be used with meals or when eating certain foods because drug interactions can occur. Consuming alcohol or tobacco with certain drugs can also cause interactions to occur. Discuss your use of drugs with food, alcohol, or tobacco with your health care provider.

What health conditions may interact with cetrorelix?

Any other health conditions you have can affect the use of this drug. Always tell your doctor if you have any other health problems, especially kidney disease, as they can increase your risk of cetrorelix side effects.

Cetrorelix overdose

What should I do in an emergency or overdose?

In case of an emergency or overdose, contact the local emergency services provider (112) or immediately to the nearest hospital emergency department.

What should I do if I miss a dose?

If you forget a dose of this medicine, take it as soon as possible. However, when it is nearing the time of the next dose, skip the missed dose and return to the usual dosing schedule. Don't double the dose.

Hello Health Group does not provide medical advice, diagnosis or treatment.