
rifampin-isoniazid oral brand names and other generic formulations include:
IsonaRif Oral, Rifamate Oral
loratadine oral brand names and other generic formulations include:
Alavert Children's Allergy Oral, Alavert Oral, Allerclear Oral, Allergy Relief (loratadine) Oral, Children's Allergy Relief (loratadine) Oral, Children's Claritin Oral, Claritin Liqui-Gel Oral, Claritin Oral, Claritin RediTabs Oral, Loradamed Oral, Non-Drowsy Allergy Oral, Tavist ND Oral, Vicks QlearQuil Allergy Oral, Wal-itin Aller-Melts Oral, Wal-itin Oral, Wal-vert Oral
rifampin-isoniazid oral and loratadine oral
rifampin-isoniazid oral will decrease the level or effect of loratadine oral by altering drug metabolism.
rifampin-isoniazid oral and loratadine oral
rifampin-isoniazid oral will decrease the level or effect of loratadine oral by affecting hepatic/intestinal enzyme CYP3A4 metabolism.
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Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant