The most commonly reported side effects of crizanlizumab include sickle cell anaemia with crisis, pain, and back pain, based on 1,393 FDA adverse event reports from 2019 to 2025. 5.7% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for crizanlizumab.
These are voluntary reports and do not establish that crizanlizumab caused these reactions.
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Other drugs that appear in adverse event reports alongside crizanlizumab. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.
Also suspected
Taken alongside
Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.
50.5% of crizanlizumab adverse event reports involve female patients and 31.4% involve male patients. The largest age group is adult at 88%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking crizanlizumab when the adverse event was reported.
Showing 15 of 40 indications
Crizanlizumab is sold under the brand name Adakveo.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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