Adverse Drug Reaction Classification System

ADR Ontology
ADR Term Methaemoglobinaemia
ADR ID BADD_A02767
ADR Hierarchy
01      Blood and lymphatic system disorders
01.05      Haematological disorders NEC
01.05.01      Haematological disorders
01.05.01.002      Methaemoglobinaemia
Description The presence of methemoglobin in the blood, resulting in cyanosis. A small amount of methemoglobin is present in the blood normally, but injury or toxic agents convert a larger proportion of hemoglobin into methemoglobin, which does not function reversibly as an oxygen carrier. Methemoglobinemia may be due to a defect in the enzyme NADH methemoglobin reductase (an autosomal recessive trait) or to an abnormality in hemoglobin M (an autosomal dominant trait). (Dorland, 27th ed) [MeSH]
MedDRA Code 10027496
MeSH ID D008708
ADR Severity Grade (FAERS)
ADR Severity Grade (CTCAE)
Synonym
Acquired methaemoglobinaemia | Methaemoglobinaemia | Methaemoglobinaemia NOS | Methemoglobinemia | Acquired methemoglobinemia | Methemoglobinemias
ADR Related Proteins
Protein Name UniProt AC TTD Target ID
Not AvailableNot AvailableNot Available
Drugs Leading to the ADR
Drug IDDrug NameADR Frequency (FAERS)ADR Severity Grade (FAERS)
BADD_D01745Phenazopyridine--
BADD_D01746Phenazopyridine hydrochloride--
BADD_D01765Phenytoin0.000819%
BADD_D01838Primaquine--
BADD_D01839Primaquine phosphate--
BADD_D01942Riluzole--
BADD_D02037Sodium cation--
BADD_D02045Sodium nitrite--
BADD_D02046Sodium nitroprusside--
BADD_D02052Sodium;oxido(oxo)azanium--
BADD_D02090Sulfadiazine--
BADD_D02091Sulfamethoxazole--
BADD_D02093Sulfasalazine--
BADD_D02217Tigecycline0.000213%
BADD_D02266Trazodone--
BADD_D02267Trazodone hydrochloride--
BADD_D02290Trimethoprim--
BADD_D02291Trimethoprim hydrochloride--
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