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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 Hyperammonaemic encephalopathy

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124 drugs have been associated with Hyperammonaemic encephalopathy in FAERS reports.

Drug Reports Deaths Hosp. Life-Threat.
VALPROIC ACID 455 34 318 98
FLUOROURACIL 156 11 81 39
VALPROATE 120 4 80 18
DIVALPROEX 119 9 73 14
OXALIPLATIN 107 11 54 24
TOPIRAMATE 101 0 73 5
RISPERIDONE 96 0 62 16
QUETIAPINE 91 0 66 23
LEVETIRACETAM 71 5 45 18
LEUCOVORIN 62 8 28 14
CAPECITABINE 60 1 37 10
OLANZAPINE 54 0 41 18
PREDNISONE 45 7 39 19
CISPLATIN 44 1 29 4
CARBAMAZEPINE 42 1 34 2
DEXAMETHASONE 40 14 30 18
PHENYTOIN 40 3 28 3
LORAZEPAM 37 0 21 7
ZONISAMIDE 33 0 27 10
TACROLIMUS 32 8 19 10
OXCARBAZEPINE 29 0 17 6
BEVACIZUMAB 28 1 17 8
IRINOTECAN 27 1 12 8
ACETAMINOPHEN 26 7 14 15
HALOPERIDOL 26 0 21 2
LACOSAMIDE 26 0 21 3
CLOBAZAM 25 1 10 5
METHOTREXATE 25 15 16 11
DOXORUBICIN 23 11 14 7
ETOPOSIDE 22 12 8 0
GEMCITABINE 21 1 17 12
CYTARABINE 19 12 9 3
MELPHALAN 19 14 9 9
PERAMPANEL 18 0 13 7
PHENOBARBITAL 18 0 9 2
LITHIUM 17 0 9 1
MYCOPHENOLIC ACID 17 0 16 8
EPIRUBICIN 16 0 10 0
ATORVASTATIN 15 1 15 0
CARBOPLATIN 15 7 9 8
CYCLOPHOSPHAMIDE 15 12 6 2
DEFERASIROX 15 0 12 10
METHYLPREDNISOLONE 15 1 13 9
MYCOPHENOLATE MOFETIL 15 7 7 1
NIVOLUMAB 15 1 14 13
BORTEZOMIB 14 13 5 1
CLONAZEPAM 14 0 7 0
METFORMIN 14 0 11 0
SERTRALINE 14 0 13 9
VINCRISTINE 14 10 2 2
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