Brand name : Cardinal (Propranolol)
Pronounced: IN-der-al
Generic name: Propranolol hydrochloride
Other brand name: Cardinal (Propranolol) LA
Why is Cardinal (Propranolol) prescribed?

Cardinal (Propranolol), a type of medication known as a beta blocker, is used in the treatment of high blood pressure, angina pectoris (chest pain, usually caused by lack of oxygen to the heart due to clogged arteries), changes in heart rhythm, prevention of migraine headache, hereditary tremors, hypertrophic subaortic stenosis (a condition related to exertional angina), and tumors of the adrenal gland. It is also used to reduce the risk of death from recurring heart attack.

When used for the treatment of high blood pressure, it is effective alone or combined with other high blood pressure medications, particularly thiazide-type diuretics. Beta blockers decrease the force and rate of heart contractions, reducing the heart's demand for oxygen and lowering blood pressure.
Most important fact about Cardinal (Propranolol) withot a prescriptions

If you have high blood pressure, you must take Cardinal (Propranolol) regularly for it to be effective. Since blood pressure declines gradually, it may be several weeks before you get the full benefit of Cardinal (Propranolol); and you must continue taking it even if you are feeling well. Cardinal (Propranolol) does not cure high blood pressure; it merely keeps it under control.
How should you take Cardinal (Propranolol)?

Cardinal (Propranolol) works best when taken before meals. Take it exactly as prescribed, even if your symptoms have disappeared.

Try not to miss any doses. If Cardinal (Propranolol) is not taken regularly, your condition may worsen.

If you miss a dose...

Take it as soon as you remember. If it is within 8 hours of your next scheduled dose, skip the one you missed and go back to your regular schedule. Never take 2 doses at the same time.

Storage instructions Cardinal (Propranolol)

Store at room temperature in a tightly closed, light-resistant container. Protect from freezing or excessive heat.
Cardinal (Propranolol) side effects

Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Cardinal (Propranolol).

* Side effects may include:
Abdominal cramps, colitis, congestive heart failure, constipation, decreased sexual ability, depression, diarrhea, difficulty breathing, disorientation, dry eyes, fever with sore throat, hair loss, hallucinations, headache, light-headedness, low blood pressure, lupus erythematosus (a disease of the connective tissue), nausea, rash, reddish or purplish spots on the skin, short-term memory loss, slow heartbeat, tingling, prickling in hands, tiredness, trouble sleeping, upset stomach, visual changes, vivid dreams, vomiting, weakness, worsening of certain heartbeat irregularities

Why should Cardinal (Propranolol) not be prescribed?

If you have inadequate blood supply to the circulatory system (cardiogenic shock), certain types of irregular heartbeat, a slow heartbeat, bronchial asthma, or severe congestive heart failure, you should not take Cardinal (Propranolol).
Special warnings about Cardinal (Propranolol)

If you have a history of congestive heart failure, your doctor will prescribe Cardinal (Propranolol) cautiously.

Cardinal (Propranolol) should not be stopped suddenly. This can cause increased chest pain and heart attack. Dosage should be gradually reduced.

If you suffer from asthma or other bronchial conditions, coronary artery disease, or kidney or liver disease, Cardinal (Propranolol) should be used with caution.

Ask your doctor if you should check your pulse while taking Cardinal (Propranolol). This medication can cause your heartbeat to become too slow.

This medication may mask the symptoms of low blood sugar or alter blood sugar levels. In addition, diabetics who experience a severe drop in blood sugar after taking insulin may suffer a spike in blood pressure if they are also taking Cardinal (Propranolol).

Notify your doctor or dentist that you are taking Cardinal (Propranolol) if you have a medical emergency, and before you have surgery or dental treatment.
Possible food and drug interactions when taking Cardinal (Propranolol)

If Cardinal (Propranolol) is taken with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining Cardinal (Propranolol) with the following:

Alcohol
Aluminum hydroxide gel (Amphojel)
Antipyrine (Auralgan)
Calcium-blocking blood pressure drugs such as Cardizem, Procardia, and Calan
Certain high blood pressure medications such as Diupres and Ser-Ap-Es
Chlorpromazine (Thorazine)
Cimetidine (Tagamet)
Epinephrine (EpiPen)
Haloperidol (Haldol)
Insulin
Lidocaine (Xylocaine)
Nonsteroidal anti-inflammatory drugs such as Motrin and Naprosyn
Oral diabetes drugs such as Micronase
Phenobarbitone
Phenytoin (Dilantin)
Rifampin (Rifadin)
Theophylline (Theo-Dur and others)
Thyroid medications such as Synthroid
Special information if you are pregnant or breastfeeding

The effects of Cardinal (Propranolol) during pregnancy have not been adequately studied. If you are pregnant or plan to become pregnant, inform your doctor immediately. Cardinal (Propranolol) appears in breast milk and could affect a nursing infant. If Cardinal (Propranolol) is essential to your health, your doctor may advise you to discontinue breastfeeding until your treatment with Cardinal (Propranolol) is finished.
Recommended dosage for Cardinal (Propranolol)

ADULTS
Overdosage

No specific information on Cardinal (Propranolol) 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 Cardinal (Propranolol), seek medical attention immediately.