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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.

All Drugs Associated with Drug effect less than expected

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394 drugs have been associated with Drug effect less than expected in FAERS reports.

Drug Reports Deaths Hosp. Life-Threat.
DUPILUMAB 1,204 0 25 0
DICLOFENAC 647 0 2 0
VEDOLIZUMAB 461 1 103 1
PRABOTULINUMTOXINA-XVFS 354 0 0 0
OFATUMUMAB 319 1 14 4
EPTINEZUMAB-JJMR 298 0 8 0
IBUPROFEN 218 0 3 0
TOFACITINIB 210 0 13 1
SECUKINUMAB 190 1 8 1
ACETAMINOPHEN\IBUPROFEN 163 0 0 0
ACETAMINOPHEN\ASPIRIN\CAFFEINE 134 0 0 0
APREMILAST 133 2 4 0
AMPHETAMINE ASPARTATE\AMPHETAMINE\DEXTROAMPHETAMINE SACCHARATE\DEXTROAMPHETAMINE 130 0 1 0
VIBEGRON 125 0 1 0
LISDEXAMFETAMINE DIMESYLATE 121 0 4 0
MEPOLIZUMAB 119 2 74 2
CALCIUM OXYBATE\MAGNESIUM OXYBATE\POTASSIUM OXYBATE\SODIUM OXYBATE 110 0 28 0
CARBIDOPA\LEVODOPA 107 0 8 0
LEVODOPA 99 2 2 0
METHYLPHENIDATE 94 0 2 1
NICOTINE 92 0 0 0
SODIUM OXYBATE 91 0 11 0
EVOLOCUMAB 90 0 3 0
SEMAGLUTIDE 89 0 6 0
POLYETHYLENE GLYCOL 3350 88 0 0 0
ADALIMUMAB 87 3 19 1
BELIMUMAB 85 0 8 0
FEXOFENADINE 83 0 0 1
FLUTICASONE FUROATE\UMECLIDINIUM\VILANTEROL TRIFENATATE 79 0 45 0
LEVOCETIRIZINE 76 0 0 0
METHOTREXATE 75 0 16 3
ALBUTEROL 70 1 7 0
ARIPIPRAZOLE 70 1 7 1
DOCOSANOL 66 0 0 0
BUPRENORPHINE 62 1 4 1
INFLIXIMAB-DYYB 61 1 18 1
LORATADINE 60 0 0 0
BUPRENORPHINE\NALOXONE 58 0 13 1
NAPROXEN 58 0 2 0
CETIRIZINE 57 0 0 0
PIMAVANSERIN 55 2 3 0
RUXOLITINIB 54 0 2 0
INFLIXIMAB 53 2 8 0
RAVULIZUMAB-CWVZ 53 0 3 0
FLUTICASONE 52 0 0 0
ESOMEPRAZOLE 51 0 0 0
ETANERCEPT 51 2 5 0
LURASIDONE 51 0 3 0
VALBENAZINE 51 0 1 0
BUDESONIDE\FORMOTEROL 50 0 10 1
1 2 3 4 8 »