Give ketoconazole with a fatty meal to reduce stomach upset and increase absorption. (texaswestveterinarian.com)
These drugs should not be given with ketoconazole: astemizole, cisapride and terfenadine. (texaswestveterinarian.com)
Diazepam can interact with many different medications, including antacids such as cimetidine (Tagamet ®), heart medications such as propranolol and digoxin, antibiotics such as erythromycin, antifungal medications such as ketoconazole, and other medications. (thesprucepets.com)