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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 Somnolence

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2,112 drugs have been associated with Somnolence in FAERS reports.

Drug Reports Deaths Hosp. Life-Threat.
PREGABALIN 5,528 384 1,582 240
QUETIAPINE 4,394 224 2,072 612
ACETAMINOPHEN 3,923 537 1,898 475
GABAPENTIN 3,798 328 1,075 278
SODIUM OXYBATE 3,642 13 378 2
CETIRIZINE 3,058 11 177 36
OLANZAPINE 2,612 130 1,334 265
DIAZEPAM 2,547 151 1,267 208
RISPERIDONE 2,496 129 1,005 135
OXYCODONE 2,494 310 838 118
ALPRAZOLAM 2,461 71 1,261 250
VALBENAZINE 2,339 7 78 3
TRAMADOL 2,331 313 1,115 198
CLONAZEPAM 2,260 104 824 189
LORAZEPAM 2,114 118 1,360 168
DULOXETINE 2,105 42 703 62
MORPHINE 2,087 296 936 200
LEVETIRACETAM 2,070 77 770 75
ADALIMUMAB 2,059 166 464 29
ARIPIPRAZOLE 2,055 46 852 150
LEVOCETIRIZINE 2,001 194 42 10
SERTRALINE 1,996 238 808 167
VENLAFAXINE 1,751 218 660 162
MIRTAZAPINE 1,695 287 685 159
ESCITALOPRAM OXALATE 1,640 211 669 173
IBUPROFEN 1,616 95 712 187
LAMOTRIGINE 1,613 51 774 172
DIPHENHYDRAMINE 1,612 66 419 75
FINGOLIMOD 1,603 9 174 31
HYDROMORPHONE 1,589 478 866 199
LENALIDOMIDE 1,588 40 264 23
CARBIDOPA\LEVODOPA 1,547 158 587 29
PIMAVANSERIN 1,510 205 259 3
FENTANYL 1,447 157 510 96
BACLOFEN 1,433 28 884 122
BUPRENORPHINE 1,431 206 358 60
CLOZAPINE 1,413 78 819 108
LEVOTHYROXINE 1,406 38 310 68
APOMORPHINE 1,403 16 82 1
LORATADINE 1,391 4 379 38
ETANERCEPT 1,329 189 164 8
ZOLPIDEM 1,308 22 502 154
ZOPICLONE 1,269 60 1,012 166
PREDNISONE 1,265 87 737 59
RITUXIMAB 1,246 103 409 70
AMLODIPINE 1,197 138 665 249
METHOTREXATE 1,169 80 438 69
AMPHETAMINE ASPARTATE\AMPHETAMINE\DEXTROAMPHETAMINE SACCHARATE\DEXTROAMPHETAMINE 1,147 5 35 8
SACUBITRIL\VALSARTAN 1,130 28 176 17
METFORMIN 1,103 64 531 118
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