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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.

Prescribed underdose: Which Medications Cause It? (18,117 Reports Across 525 Drugs)

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Prescribed underdose has been reported as an adverse event with 525 different drugs in the FDA's FAERS database, with 18,117 total reports. 2,171 of these reports resulted in death.The drugs most commonly associated with Prescribed underdose are NATALIZUMAB, SACUBITRIL\VALSARTAN, and APIXABAN.

18,117
Total Reports
525
Drugs Involved
2,171
Deaths
5,207
Hospitalizations
57.9 yrs
Average Patient Age
62.1% / 37.9%
Female / Male

Which Drugs Cause Prescribed underdose Most Often?

Drug Reports % of Drug Reports Deaths Hosp. Life-Threat.
NATALIZUMAB 2,162 3.4% 56 545 19
SACUBITRIL\VALSARTAN 1,864 1.7% 275 311 43
APIXABAN 1,469 0.9% 144 461 112
ABATACEPT 1,192 1.0% 419 625 510
PIMAVANSERIN 1,165 2.5% 285 196 2
FINGOLIMOD 1,114 1.6% 4 136 9
RITUXIMAB 1,067 0.6% 448 683 519
METHOTREXATE 1,066 0.4% 489 599 531
ADALIMUMAB 1,010 0.2% 486 593 527
TOCILIZUMAB 1,002 1.0% 448 564 469
DIMETHYL 971 1.1% 5 258 5
HYDROXYCHLOROQUINE 959 1.4% 433 546 490
INFLIXIMAB 910 0.7% 372 483 417
ETANERCEPT 900 0.3% 377 492 424
SULFASALAZINE 884 2.2% 408 501 448
LEFLUNOMIDE 872 1.5% 395 568 500
PREDNISONE 865 0.6% 440 487 469
DICLOFENAC 843 1.0% 556 504 505
ALENDRONATE 807 2.9% 429 491 435
TOFACITINIB 806 0.5% 348 431 367

View all 525 drugs →

Top 3 Drugs Associated With Prescribed underdose

2,162 reports
1,864 reports
1,469 reports

Related Side Effects

Drug ineffective (1,049,718) Off label use (762,782) Death (660,423) Fatigue (599,248) Nausea (562,301) Diarrhoea (491,550) Pain (471,975) Headache (460,069) Dyspnoea (409,496) Dizziness (352,922)