Medscape - Hypertension-specific dosing for Inderal, Inderal LA (propranolol), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules. Detailed Propranolol dosage information for adults and children. Includes dosages for Hypertension, Migraine Prophylaxis, Myocardial Infarction and more; plus renal, liver and dialysis adjustments. Propranolol dosing varies by indication, with typical adult dosages ranging from 30-160 mg daily for most conditions, while infantile hemangioma treatment requires weight-based dosing starting at 1 mg/kg/day. 1, 2, 3 Your dose may need to be changed several times in order to find out what works best for you. This medicine should come with a Medication Guide and patient directions. Read and follow these instructions carefully. Ask your doctor if you have any questions. Dosage of propranolol varies based on the condition it’s used to treat. Depending on the condition you’re taking propranolol for, you’ll take the drug twice or more per day. Immediate-release propranolol will clear out of your body in about 1 to 2 days after your last dose, but the therapeutic effects may only last about 8 to 12 hours. The standard propranolol dosage for hypertension is 40 mg tablet twice per day. Use our propranolol dosage chart to find the recommended and maximum dosage. For as-needed (PRN) anxiety management, propranolol 10-40 mg taken 30-60 minutes before an anxiety-provoking situation is the recommended approach, with most patients responding to 20-40 mg as a single dose. 1 NHS medicines information on dosage for propranolol, how to take it and what to do if you miss a dose or take too much. The typical propranolol dosage depends on what you’re taking it for. Most adults take between 80 mg and 240 mg of propranolol daily. The ER capsules are typically taken once a day, but the tablets and solution are usually divided into smaller doses taken throughout the day.