All of the following drugs are documented to be porphyrinogenic EXCEPT:
Aspirin is not a porphyrinogenic drug. There is a very exhaustive list of drugs given in the table from Harrison; I am giving some impoant drugs! Carbamezapine , chloramphenicol, clindamycin Dihydroergotamine , droperidol Hydralazine Fosphenytoin Indinavir Ketamine, ketoconazole Lidocaine Medroxyprogesterone , mifepristone , Nitrofurantoin, norethistronate Phenobarbitone, phenytoin Rifampicin Spirinolactone Taxmoxifem, testosterone Valproate
Estrogen therapy
Carbamezapine
Phenytoin
Aspirin