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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.

Drug tolerance increased: Which Medications Cause It? (575 Reports Across 45 Drugs)

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Drug tolerance increased has been reported as an adverse event with 45 different drugs in the FDA's FAERS database, with 575 total reports. 25 of these reports resulted in death.The drugs most commonly associated with Drug tolerance increased are OXYCODONE, MORPHINE, and ACETAMINOPHEN\OXYCODONE.

575
Total Reports
45
Drugs Involved
25
Deaths
92
Hospitalizations
47.5 yrs
Average Patient Age
47.6% / 52.4%
Female / Male

Which Drugs Cause Drug tolerance increased Most Often?

Drug Reports % of Drug Reports Deaths Hosp. Life-Threat.
OXYCODONE 180 0.1% 15 36 4
MORPHINE 95 0.1% 7 28 4
ACETAMINOPHEN\OXYCODONE 92 0.1% 5 18 5
ACETAMINOPHEN\HYDROCODONE 87 0.1% 3 19 5
HYDROMORPHONE 86 0.1% 7 23 5
ADALIMUMAB 67 0.0% 0 10 0
TRAMADOL 54 0.1% 0 8 1
FENTANYL 45 0.1% 4 10 0
ALPRAZOLAM 33 0.1% 3 10 5
DIAMORPHINE 30 0.3% 3 6 1
ACETAMINOPHEN\OXYCODONE\OXYCODONE TEREPHTHALATE 28 0.2% 6 5 4
HYDROCODONE 24 0.1% 2 4 4
PREGABALIN 24 0.0% 1 5 0
BUPRENORPHINE 23 0.0% 2 6 0
GABAPENTIN 19 0.0% 0 2 0
COCAINE 17 0.1% 1 8 1
METHADONE 17 0.1% 2 6 0
OXYMORPHONE 15 0.0% 2 0 0
DIAZEPAM 14 0.0% 0 5 2
CETIRIZINE 13 0.0% 0 0 0

View all 45 drugs →

Top 3 Drugs Associated With Drug tolerance increased

180 reports
95 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)