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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.

Does METHOTREXATE Cause Hyperammonaemia? 126 Reports in FDA Database

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According to the FDA Adverse Event Reporting System (FAERS), 126 reports of Hyperammonaemia have been filed in association with METHOTREXATE (Methotrexate). This represents 0.1% of all adverse event reports for METHOTREXATE.

126
Reports of Hyperammonaemia with METHOTREXATE
0.1%
of all METHOTREXATE reports
48
Deaths
100
Hospitalizations

How Dangerous Is Hyperammonaemia From METHOTREXATE?

Of the 126 reports, 48 (38.1%) resulted in death, 100 (79.4%) required hospitalization, and 45 (35.7%) were considered life-threatening.

Is Hyperammonaemia Listed in the Official Label?

This adverse event is not currently listed in the official FDA drug label for METHOTREXATE. However, 126 reports have been filed with the FAERS database.

What Other Side Effects Does METHOTREXATE Cause?

Drug ineffective (70,142) Rheumatoid arthritis (29,254) Off label use (24,020) Pain (23,773) Drug intolerance (22,555) Arthralgia (21,831) Fatigue (19,885) Nausea (18,715) Joint swelling (17,657) Drug hypersensitivity (16,677)

What Other Drugs Cause Hyperammonaemia?

VALPROIC ACID (581) VALPROATE (328) FLUOROURACIL (263) DIVALPROEX (256) LEVETIRACETAM (192) TACROLIMUS (181) ACETAMINOPHEN (177) OXALIPLATIN (160) TOPIRAMATE (156) GLYCEROL PHENYLBUTYRATE (147)

Which METHOTREXATE Alternatives Have Lower Hyperammonaemia Risk?

METHOTREXATE vs METHOXSALEN METHOTREXATE vs METHOXY POLYETHYLENE GLYCOL-EPOETIN BETA METHOTREXATE vs METHYL ALCOHOL METHOTREXATE vs METHYLCOBALAMIN METHOTREXATE vs METHYLDOPA

Related Pages

METHOTREXATE Full Profile All Hyperammonaemia Reports All Drugs Causing Hyperammonaemia METHOTREXATE Demographics