PROPRANOLOL (proe PRAN oh lole) is a beta-blocker. Beta-blockers reduce the workload on the heart and help it to beat more regularly. This medicine is used to treat high blood pressure, heart muscle disease, and prevent chest pain caused by angina. It is also used to prevent migraine headaches. You should not use this medicine to treat a migraine that has already started.
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Do not crush or chew. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not stop taking except on the advice of your doctor or health care professional.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
changes in blood sugar
cold hands or feet
difficulty sleeping, nightmares
dry peeling skin
muscle cramps or weakness
slow heart rate
swelling of the legs and ankles
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
change in sex drive or performance
dry sore eyes
weak or tired
Do not take this medicine with any of the following medications:
phenothiazines like chlorpromazine, mesoridazine, prochlorperazine, thioridazine
This medicine may also interact with the following medications:
aluminum hydroxide gel
antiviral medicines for HIV or AIDS
barbiturates like phenobarbital
certain medicines for blood pressure, heart disease, irregular heart beat
medicines for cholesterol like cholestyramine or colestipol
medicines for mental depression
medicines for migraine headache like almotriptan, eletriptan, frovatriptan, naratriptan, rizatriptan, sumatriptan, zolmitriptan
NSAIDs, medicines for pain and inflammation, like ibuprofen or naproxen
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light, moisture and freezing. Keep container tightly closed. Throw away any unused medicine after the expiration date.
They need to know if you have any of these conditions:
circulation problems, or blood vessel disease
history of heart attack or heart disease, vasospastic angina
lung or breathing disease, like asthma or emphysema
an unusual or allergic reaction to propranolol, other beta-blockers, medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
Visit your doctor or health care professional for regular check ups. Contact your doctor right away if your symptoms worsen. Check your blood pressure and pulse rate regularly. Ask your health care professional what your blood pressure and pulse rate should be, and when you should contact them.
Do not stop taking this medicine suddenly. This could lead to serious heart-related effects.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this drug affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can make you more drowsy and dizzy. Avoid alcoholic drinks.
This medicine can affect blood sugar levels. If you have diabetes, check with your doctor or health care professional before you change your diet or the dose of your diabetic medicine.
Do not treat yourself for coughs, colds, or pain while you are taking this medicine without asking your doctor or health care professional for advice. Some ingredients may increase your blood pressure.