Inderal

Migraine

The usual starting dosage is 80 milligrams per day divided into smaller doses. Dosages can be increased gradually to between 160 milligrams and 240 milligrams per day. If this dose does not relieve your symptoms in 4 to 6 weeks, your doctor will slowly take you off the drug.

Tremors

The usual starting dose is 40 milligrams, 2 times per day. Symptoms will usually be relieved with a dose of 120 milligrams per day; however, on occasion, dosages of 240 milligrams to 320 milligrams per day may be necessary.

Hypertrophic Subaortic Stenosis

The usual dose is 20 milligrams to 40 milligrams, 3 to 4 times a day, before meals and at bedtime.

Before Adrenal Gland Surgery

The usual dose is 60 milligrams a day divided into smaller doses for 3 days before surgery in combination with an alpha-blocker drug.

Inderal may also be taken by people with inoperable tumors in doses of 30 milligrams a day, divided into smaller doses.

CHILDREN

Inderal will be carefully individualized for use in children and is used only for high blood pressure. Doses in children are calculated by body weight, and range from 2 milligrams to 4 milligrams per 2.2 pounds daily, divided into 2 equal doses. The maximum dose is 16 milligrams per 2.2 pounds per day.

If treatment is stopped, this drug must be gradually reduced over a 7- to 14-day period.

Inderal is also available in a sustained-release formulation, called Inderal LA, for once-a-day dosing.

Overdosage

• No specific information on Inderal overdosage is available; however, overdose symptoms with other beta blockers include:
  Extremely slow heartbeat, irregular heartbeat, low blood pressure, severe congestive heart failure, seizures, wheezing

Any medication taken in excess can have serious consequences. If you suspect an overdose, seek medical attention immediately.