is isordil titradose extended release?
Tablets: 5-40 mg 2 or 3 times daily. Tablets: (sublingual): 2.5-5 mg 15 minutes before activities likely to cause chest pain. For treating chest pain, 2.5 to 5 mg is taken every 5 to 10 minutes. Tablets: (extended-release) and capsules (sustained-release): 40-80 mg once or twice daily.