PEGINTERFERON BETA-1A

10251 reported adverse events

Drug classes: Interferon beta [EPC]

These side effects are most commonly reported by patients taking PEGINTERFERON BETA-1A:

# Side effect Count
0 INFLUENZA LIKE ILLNESS 1204
1 INJECTION SITE ERYTHEMA 849
2 MULTIPLE SCLEROSIS RELAPSE 772
3 FATIGUE 580
4 DEVICE MALFUNCTION 565
5 PAIN 512
6 INJECTION SITE REACTION 494
7 HEADACHE 478
8 PYREXIA 428
9 MALAISE 413
See all common reactions for PEGINTERFERON BETA-1A

PEGINTERFERON BETA-1A is most commonly taken among patients reporting these side effects:

# Side effect Count Frequency
0 PARASYMPATHETIC NERVE INJURY 8 0.8000
1 ACRODYNIA 2 0.3333
2 NEEDLE FATIGUE 20 0.0704
3 DRUG DELIVERY SYSTEM MALFUNCTION 182 0.0702
4 LYMPHOCYTE PERCENTAGE ABNORMAL 3 0.0667
5 NONINFECTIOUS MYELITIS 3 0.0652
6 PROCEDURAL ANXIETY 24 0.0526
7 UNDIFFERENTIATED CONNECTIVE TISSUE DISEASE 3 0.0476
8 OCULAR SARCOIDOSIS 3 0.0441
9 INJECTION SITE DRYNESS 16 0.0372
See all enriched reactions for PEGINTERFERON BETA-1A