The information provided is not a substitute for any medical advice. That is why you should always consult with your doctor or pharmacist before using this drug.
What is the dose for an adult?
As an oral tablet, take 5 to 30 mg, four times a day.
As a sublingual tablet, take 5 to 10 mg, every 2 to 3 hours at the onset of an attack (angina pectoris). You may take 5 to 10 mg before possible triggers or stressors of angina, such as physical activity and emotional stress.
Acute congestive heart failure
As an oral tablet, take 10 to 40 mg, four times a day or as needed.
As a sublingual tablet, take 5 to 10 mg every 2 hours, or as needed.
Chronic heart failure
Start with 5 to 10 mg sublingual tablets every 2 hours or as needed. For maintenance, take 20 to 40 mg of oral tablets every 4 hours, or as needed.
What is the dose for a child?
The dosage has not been established in pediatric patients. It may be unsafe for your child. It is always important to fully understand the safety of the drug before using. Please consult with your doctor or pharmacist for more information.
How is Isordil available?
Isordil is available in the following dosage forms and strengths:
- Oral tablet 10 mg
- Sublingual tablet 5 mg
What should I do in case of an emergency or overdose?
In case of an emergency or an overdose, call your local emergency services or go to the nearest emergency room.
What should I do if I miss a dose?
If you miss a dose, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and take your regular dose as scheduled. Do not take a double dose.