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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 interaction: Which Medications Cause It? (108,246 Reports Across 1,821 Drugs)

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Drug interaction has been reported as an adverse event with 1,821 different drugs in the FDA's FAERS database, with 108,246 total reports. 9,063 of these reports resulted in death.The drugs most commonly associated with Drug interaction are QUETIAPINE, TACROLIMUS, and SERTRALINE.

108,246
Total Reports
1,821
Drugs Involved
9,063
Deaths
49,017
Hospitalizations
57.6 yrs
Average Patient Age
51.4% / 48.6%
Female / Male

Which Drugs Cause Drug interaction Most Often?

Drug Reports % of Drug Reports Deaths Hosp. Life-Threat.
QUETIAPINE 3,577 4.9% 514 1,814 429
TACROLIMUS 2,896 3.2% 184 1,495 238
SERTRALINE 2,504 4.2% 365 1,174 244
ATORVASTATIN 2,358 3.0% 204 1,219 270
METHOTREXATE 2,287 0.9% 214 1,109 256
AMLODIPINE 2,177 3.4% 124 968 280
WARFARIN 2,056 5.0% 179 1,114 214
FLUOXETINE 2,054 6.6% 248 1,053 299
OMEPRAZOLE 1,882 2.2% 193 1,063 327
FUROSEMIDE 1,871 3.6% 172 1,321 276
VENLAFAXINE 1,860 3.9% 270 859 247
CLOPIDOGREL BISULFATE 1,846 4.0% 198 1,100 200
ACETAMINOPHEN 1,805 1.3% 370 857 340
SIMVASTATIN 1,744 6.4% 221 1,037 204
METFORMIN 1,697 1.9% 277 796 246
RISPERIDONE 1,651 2.1% 127 967 158
OLANZAPINE 1,644 3.2% 210 797 226
TRAMADOL 1,630 2.2% 274 763 243
AMIODARONE 1,589 6.3% 156 992 240
LAMOTRIGINE 1,569 3.3% 98 683 136

View all 1,821 drugs →

Top 3 Drugs Associated With Drug interaction

3,577 reports
2,896 reports
2,504 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)