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Kevzara

Kevzara Side Effects

Robert Chad Hakim, PharmD, BCCCPCydnee Ng, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Cydnee Ng, PharmD
Last reviewed on December 12, 2025

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

Rheumatoid arthritis (RA): When used with a conventional DMARD

Polymyalgia rheumatica (PMR):

  • Low white blood cell count (up to 15%)
  • Constipation (7%)
  • Muscle pain (7%)
  • Tiredness (5%)
  • Itchy rash (5%)
  • Itching at injection site (5%)

Polyarticular juvenile idiopathic arthritis (pJIA):

  • Common cold
  • Upper respiratory tract infection
  • Redness at injection site
  • Low white blood cell count

Less Common Side Effects

RA:

PMR:

Kevzara serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Serious infection: fever, trouble breathing, cough, weakness, sweating, chills, diarrhea, stomach pain, burning when you urinate, urinating more often
  • Gut damage (perforation): fever, chills, stomach pain that won't go away, sudden and severe stomach pain, stomach swelling or bloating, nausea, vomiting
  • Serious allergic reaction: hives, rash, blisters, skin reddening, swelling of the lips or tongue, trouble breathing
When do Kevzara possible side effects begin and end?
Time passed since treatment started:
H
D
W
M
Injection site reaction (redness, itchiness)

Source: DailyMed

The following Kevzara side effects have also been reported

Side effects that you should report to your care team as soon as possible:

Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):

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