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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

Antibodies — Common Side Effects

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Side Effect Total Reports Drugs Deaths Hosp. Life-Threat.
Drug ineffective 101,866 17 2,315 13,683 2,499
Injection site pain 67,874 8 69 2,628 51
Pruritus 58,842 15 1,471 4,495 1,403
Arthralgia 57,348 14 2,029 10,134 2,132
Rash 56,573 16 2,321 6,992 2,436
Pain 51,941 15 2,243 11,642 2,564
Fatigue 49,544 15 2,792 10,271 2,468
Off label use 39,629 17 3,807 8,045 3,064
Product use in unapproved indication 37,993 15 1,651 3,784 1,489
Wrong technique in product usage process 34,427 9 18 1,022 17
Headache 34,390 14 2,071 7,037 1,856
Dermatitis atopic 33,792 5 27 610 17
Device difficult to use 32,503 4 15 607 17
Condition aggravated 31,677 16 1,860 5,977 2,049
Rheumatoid arthritis 30,436 10 2,088 6,584 2,304
Nausea 30,422 16 1,973 8,797 1,938
Diarrhoea 30,195 15 2,603 10,305 2,211
Covid-19 30,122 14 1,027 6,124 266
Pain in extremity 28,295 15 1,228 6,034 1,246
Dyspnoea 28,145 16 2,350 9,137 1,855
Accidental exposure to product 27,513 6 18 356 9
Incorrect dose administered 25,075 9 46 1,033 25
Nasopharyngitis 24,954 14 1,528 4,432 1,640
Drug dose omission by device 24,655 4 8 340 9
Malaise 24,269 15 2,149 7,946 1,793
Pyrexia 23,710 16 2,226 10,133 1,904
Death 23,185 16 23,026 2,158 375
Dry skin 23,120 12 87 957 32
Pneumonia 22,057 16 3,308 12,743 2,005
Cough 21,775 14 439 3,692 203
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