Antacids
| Decreased absorption of benzodiazepines
|
Cimetidine
| Increased half-life of diazepam and
triazolam
|
Contraceptives
| Increased levels of diazepam and
triazolam
|
Digoxin
| Alprazolam and diazepam raise
digoxin level
|
Disulfiram
| Increased duration of action of sedatives
|
Isoniazid
| Increased plasma diazepam
|
Levodopa
| Inhibition of antiparkinsonism effect
|
Propoxyphene
| Impaired clearance of diazepam
|
Rifampin
| Decreased plasma diazepam
|
Warfarin
| Decreased prothrombin time
|
