Anti-arrhythmic 

• Calcium channel blocker
• Reduce heart rate and Blood pressure
• Dilate peripheral arteries thus decrease resistance afterload 

• Supraventricular arrythemis 
• Hypertrophic cardiomyopathy
• Hypertension

Dog= 0.5-2mg/kg T/D                                                                                           0.5-2.5 mg/kg B/D

• CHF
• Hepatic disease
• AV block
• Hypertension

• Swollen hands 
• Itching
• Stomach pain
• Constipation 

• Dilzem - 30mg,60mg tab.
• Dilgard - 30mg,60mg,90mg tab.
• Dilcal - 30mg, 60mg tab
• Diltime - 30mg, 60mg tab