Zilbrysq side effects: Common, mild, and serious

As with other drugs, Zilbrysq (zilucoplan) can cause side effects, such as injection site reaction and upper respiratory tract infection. If these side effects become difficult to tolerate, talk with your doctor or pharmacist.

Zilbrysq (zilucoplan) is a brand-name subcutaneous injection prescribed for generalized myasthenia gravis in adults.

If you have problems with side effects from Zilbrysq, talk with your doctor or pharmacist. They can discuss ways to manage side effects or other available treatment options. Do not stop taking Zilbrysq without consulting your doctor first.

Zilbrysq has a boxed warning. A boxed warning is the most serious warning from the Food and Drug Administration (FDA). For details, see the “Boxed warnings for Zilbrysq” section.

Zilbrysq can cause certain side effects, some of which are more common than others. These side effects may be temporary, lasting a few days to weeks. However, if the side effects persist, bother you, or become severe, be sure to talk with your doctor or pharmacist.

Mild side effects can occur with Zilbrysq use. This list may not include all possible mild side effects of the drug. To find out more, you can refer to Zilbrysq’s prescribing information.

These side effects may be temporary, lasting a few days to weeks. However, if the side effects continue, worsen, or become too difficult to tolerate, be sure to talk with your doctor or pharmacist.

Note: After the Food and Drug Administration (FDA) approves a drug, it tracks and reviews side effects of the medication. Sharing your experience helps make medications safer for everyone by giving doctors and researchers more information about how the drug works in real life. If you develop a side effect while taking Zilbrysq and want to tell the FDA about it, visit MedWatch or call 800-FDA-1088.

Zilbrysq may cause serious side effects. The following list may not include all possible serious side effects of the drug. For more information, you can refer to Zilbrysq’s prescribing information.

If you develop serious side effects while taking Zilbrysq, call your doctor right away. If the side effects seem life threatening or you think you’re having a medical emergency, immediately call 911 or your local emergency number.

For some people, Zilbrysq can cause an allergic reaction.

But this side effect wasn’t reported in the drug’s studies.

In general, symptoms of allergic reaction can be mild or serious.

For mild allergic reaction symptoms, such as a mild rash, call your doctor right away. They may recommend treatments to help manage your symptoms. They’ll also let you know whether you should keep taking the medication.

For severe allergic reaction symptoms, such as swelling or trouble breathing, call 911 or your local emergency number right away. These symptoms require immediate medical care because they can become life threatening. If you’ve had a serious allergic reaction to Zilbrysq, your doctor may recommend taking a different medication instead.

Zilbrysq has a boxed warning. A boxed warning is the most serious warning from the Food and Drug Administration (FDA).

Zilbrysq may increase the risk of serious meningococcal Infection, which can be life threatening. Meningococcal infections include meningitis and sepsis.

Because of this risk, Zilbrysq is only available through the Risk Evaluation and Mitigation Strategy (REMS) program. Healthcare professionals who prescribe Zilbrysq must be enrolled in the Zilbrysq REMS program.

At least 2 weeks before beginning Zilbrysq treatment, your doctor will have you complete or update your meningococcal vaccination to help prevent meningococcal infections as part of the REMS program. Your healthcare professional will continue to monitor you for signs and symptoms of meningococcal infection, even after you’ve received your vaccination.

If you have questions about this, talk with your doctor or pharmacist.

While taking Zilbrysq, you may be able to take steps to make side effects easier to manage.

If you have problems with side effects that do not go away or worsen, talk with your doctor or pharmacist. They can discuss options for managing side effects or other available treatment options.

Diarrhea was a common side effect reported by people receiving Zilbrysq in studies. Steps you can take to manage symptoms associated with this side effect include:

Nausea and vomiting were side effects reported in studies of Zilbrysq. Steps you can take to manage symptoms associated with this side effect include:

Take note of the following important information to consider before taking Zilbrysq.

Zilbrysq has a boxed warning. A boxed warning is the most serious warning from the Food and Drug Administration (FDA). For details, see the “Boxed warnings for Zilbrysq” section.

Before taking Zilbrysq, discuss your health history with your doctor. Zilbrysq may not be right for you if you have certain medical conditions or other factors affecting your health. Be sure to talk with your doctor if any of the following apply to you:

Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.