Depression of prahydroxylation of diphenylhydantoin by antituberculosis chemotherapy.

Adolescent Adult Aged Aminosalicylic Acids/therapeutic use Anticonvulsants/therapeutic use Ataxia/etiology Cycloserine/therapeutic use Drug Incompatibility Drug Tolerance Epilepsy/drug therapy Female Folic Acid/therapeutic use Humans Isoniazid/therapeutic use Male Middle Aged Nystagmus, Pathologic/etiology Phenytoin/adverse effects,metabolism,therapeutic use Tuberculosis/drug therapy

Aminosalicylic Acids Anticonvulsants Phenytoin Folic Acid Cycloserine Isoniazid