Kevzara Side Effects

Generic name: sarilumab

Medically reviewed by Drugs.com. Last updated on Dec 20, 2024.

Note: This document provides detailed information about Kevzara Side Effects associated with sarilumab. Some dosage forms listed on this page may not apply specifically to the brand name Kevzara.

Applies to sarilumab: subcutaneous solution.

Precautions

It is very important that your doctor check your progress at regular visits to make sure that this medicine is working properly. Blood tests may be needed to check for unwanted effects.

Sarilumab injection will lower the number of some types of blood cells in your body. Because of this, you may bleed or get infections more easily. To help with these problems, avoid being near people who are sick or have infections. Wash your hands often. Stay away from rough sports or other situations where you could be bruised, cut, or injured. Brush and floss your teeth gently. Be careful when using sharp objects, including razors and fingernail clippers. Tell your doctor if you have any kind of infection before you start using this medicine. Also tell your doctor if you have ever had an infection that would not go away or an infection that keeps coming back.

Call your doctor right away if you start to have a cough that will not go away, weight loss, night sweats, fever, chills, or flu-like symptoms, such as a runny or stuffy nose, headache, blurred vision, or feeling generally ill. These may be signs that you have an infection.

You will need to have a skin test for tuberculosis before you start using this medicine. Tell your doctor if you or anyone in your home has ever had a positive reaction to a tuberculosis skin test.

This medicine may cause serious stomach and bowel problems, especially if you have a history of ulcers or diverticulitis (inflammation of the intestines). Check with your doctor right away if you start having severe stomach cramps or pain, black, tarry stools, diarrhea, fever, or vomiting that is severe and sometimes bloody while being treated with this medicine.

This medicine may increase the amount of cholesterol and fats in your blood. If this condition occurs, your doctor may give you some medicines that can lower the amount of cholesterol and fats in the blood.

Sarilumab injection may increase your risk of having certain cancers. Talk to your doctor if you have unusual bleeding, bruising, or weakness, swollen lymph nodes in the neck, underarms, or groin, or unexplained weight loss. Also, check with your doctor right away if your skin has red, scaly patches, or raised bumps that are filled with pus.

This medicine may cause serious allergic reactions, which can be life-threatening and requires immediate medical attention. Check with your doctor right away if you have chest tightness, fast heartbeat, fever, hives, itching, skin rash, hoarseness, irritation, joint pain, stiffness, or swelling, swelling of the eyelids, face, lips, or tongue, or trouble breathing after using this medicine.

Do not have any live vaccines (immunizations) while you are being treated with sarilumab (the active ingredient contained in Kevzara) Check with your doctor before having any vaccines.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.

Serious side effects of Kevzara

Along with its needed effects, sarilumab 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 sarilumab:

Other side effects of Kevzara

Some side effects of sarilumab 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:

For healthcare professionals

Applies to sarilumab: subcutaneous solution.

General adverse events

The most frequently reported side effects included infections, upper respiratory tract infections, urinary tract infections, nasopharyngitis, neutropenia, increased ALT, injection site erythema, leukopenia, injection site pruritus, constipation, pruritic rash, myalgia, and fatigue.

The most common side effects resulting in discontinuation were neutropenia, increased ALT, infection, COVID-19, intervertebral discitis, and pneumonia.^[Ref]

Dermatologic

• Common (1% to 10%): Erythema, pruritus, pruritic rash
• Uncommon (0.1% to 1%): Cellulitis^[Ref]

Gastrointestinal

• Common (1% to 10%): Oral herpes, constipation, diarrhea
• Uncommon (0.1% to 1%): Diverticulitis
• Rare (0.01% to 0.1%): Gastrointestinal (GI) perforation^[Ref]

Reports of GI perforation was primarily reported as complications of diverticulitis including lower GI perforation and abscess.^[Ref]

Genitourinary

• Common (1% to 10%): Urinary tract infection^[Ref]

Hematologic

• Very common (10% or more): Neutropenia
• Common (1% to 10%): Leukopenia, thrombocytopenia
• Uncommon (0.1% to 1%): Decreased platelet counts^[Ref]

Hepatic

• Very common (10% or more): Elevated ALT (up to 43%), elevated AST (up to 30%)
• Common (1% to 10%): Transaminases increased^[Ref]

Hypersensitivity

• Uncommon (0.1% to 1%): Hypersensitivity reactions^[Ref]

Immunologic

• Common (1% to 10%): Serious infections
• Frequency not reported: Immunosuppression^[Ref]

Local

• Common (1% to 10%): Injection site reactions, injection site erythema, injection site pruritus^[Ref]

Metabolic

• Common (1% to 10%): Lipid abnormalities, hypertriglyceridemia, hypercholesterolemia^[Ref]

Lipid abnormalities included elevated low-density lipoprotein, high-density lipoprotein, and triglycerides.^[Ref]

Musculoskeletal

• Common (1% to 10%): Myalgia, rheumatoid arthritis
• Frequency not reported: Intervertebral discitis

Nervous system

• Common (1% to 10%): Headache

Respiratory

• Common (1% to 10%): Upper respiratory tract infection, nasopharyngitis
• Uncommon: Pneumonia
• Frequency not reported: COVID-19, bronchitis, influenza^[Ref]

Oncologic

• Common (1% to 10%): Malignancies

Other

• Common (1% to 10%): Fatigue
• Frequency not reported: Herpes zoster, drug specific antibody

See also:

Frequently asked questions

• What are the new drugs for rheumatoid arthritis (RA)?
• How long does it take for Kevzara to work?
• Does Kevzara cause weight gain?
• How do you use Kevzara (sarilumab) for the treatment of rheumatoid arthritis?

Further information

Kevzara 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.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer