contains the active ingredient sotalol hydrochloride
CONSUMER MEDICINE INFORMATION
What is in this leaflet
This leaflet answers some common questions about Cardol.
It does not contain all the available information. It does not take the place of
talking to your doctor or pharmacist.
All medicines have benefits and risks. Your doctor has weighed the risks of you taking
Cardol against the benefits expected for you.
If you have any concerns about taking this medicine, talk to your doctor or pharmacist.
Keep this leaflet with your medicine.
You may need to read it again.
What Cardol is used for
Cardol is used to prevent and treat an irregular heart rhythm or beat, also called
Cardol belongs to a group of medicines called beta-blockers. It works by changing
the body's response to some nerve impulses, especially in the heart. As a result,
it helps the heart to beat more regularly.
Ask your doctor if you have any questions about why Cardol has been prescribed for
Your doctor may have prescribed Cardol for another reason.
Cardol is available only with a doctor's prescription.
Before you take Cardol
When you must not take it
Do not take Cardol if you are allergic to any:
medicines containing sotalol hydrochloride (e.g. Sotacor)
ingredients listed at the end of this leaflet.
Some of the symptoms of an allergic reaction may include skin rash, itching or hives;
swelling of the face, lips or tongue which may cause difficulty in swallowing or breathing;
wheezing or shortness of breath.
Do not take Cardol if you have:
any breathing conditions such as asthma, chronic obstructive airway disease or bronchitis
a history of allergies or allergic conditions such as hay fever
any heart conditions or problems with circulation
Do not take Cardol if you are receiving emergency treatment for shock or severely
low blood pressure.
You should not take Cardol with any other medicines your doctor does not know about,
particularly if they are to control high blood pressure, heart conditions, depression,
hayfever, allergies, infections or diabetes.
Do not take Cardol after the expiry date (EXP) printed on the bottle.
If you take this medicine after the expiry date, it may not work as well.
Do not take Cardol if the packaging shows signs of tampering or the tablets not look
If you are not sure whether you should start taking this medicine, talk to your doctor.
Before you start to take it
Tell your doctor if you are allergic to any other medicines, foods, dyes or preservatives.
Tell your doctor if you are pregnant or plan to become pregnant.
Cardol may affect your baby if you take it during pregnancy. Your doctor will discuss
the risks and benefits of taking Cardol during pregnancy.
Tell your doctor if you are breastfeeding or wish to breastfeed.
Cardol is not recommended for use in breastfeeding women as it passes into breast
milk and may affect your baby.
Tell your doctor if you have, or have had, any medical conditions, especially the
any kind of heart disease
phaeochromocytoma, a rare tumour of the adrenal gland
trouble with levels of salts like potassium or magnesium in your blood
history of irregular or slow pulse.
Your doctor may want to take special care if you have any of these conditions.
Tell your doctor if you have been given Cardol (or any other beta-blocker) before
and if you have had any problems.
Tell your doctor if you have hardening of the arteries (cold fingers and toes or pain
in the back of your legs when you walk).
Tell your doctor if you plan to have surgery involving a general anaesthetic, even
if it is minor.
If you have not told your doctor about any of the above, tell him/her before you start
Taking other medicines
Tell your doctor if you are taking any other medicines, including any that you buy
without a prescription from a pharmacy, supermarket or health food shop.
Some medicines may be affected by Cardol, or may affect how well it works. These include:
medicines which lower blood pressure (including other beta-blockers)
medicines used to treat diabetes including insulin
some medicines used for asthma and breathing problems such as salbutamol (eg. Ventolin,Asmol)
and terbutaline (e.g. Bricanyl)
antihistamine medicines including terfenadine and astemizole that may be used to treat
hayfever, allergies or to relieve symptoms of cold and flu
certain other medicines used to treat an irregular heart beat or rhythm such as
flecainide (eg. Tambocor)
amiodarone (eg. Cordarone X)
some medicines used to treat depression
quinolone antibiotics, a class of antibiotics used to treat certain types of infections
digoxin (eg. Lanoxin), a medicine used to treat heart failure and fast irregular heart
medicines used to treat angina or other heart conditions
some diuretics, also known as fluid or water tablets
some medicines used during surgery or emergency situations, such as anaesthetics.
Your doctor can tell you what to do if you are taking any of these medicines.
If you are not sure whether you are taking any of these medicines, check with your
doctor or pharmacist.
Your doctor and pharmacist have more information on medicines to be careful with or
avoid while taking Cardol.
How to take Cardol
Follow all directions given to you by your doctor and pharmacist carefully.
They may differ from the information contained in this leaflet.
If you do not understand the instructions on the bottle, ask your doctor or pharmacist
How much to take
The dose varies from person to person.
Your doctor will tell you how many tablets you need to take each day and when to take
them. This depends on your condition and how well you respond to Cardol.
The usual dose is 80 mg to 160 mg twice a day. Your doctor may need to increase this
as a very few patients may need up to three to four 160 mg tablets spread over a day.
The dosage may need to be adjusted if you have a kidney problems.
How to take it
Swallow the tablets whole with a glass of water.
When to take it
Take Cardol tablets on an empty stomach, for example, one to two hours before a meal.
Do not take Cardol tablets with food or milk.
Take your medicine at about the same time each day.
Taking it at the same time each day will have the best effect. It will also help
you remember when to take it.
How long to take it for
Keep taking Cardol for as long as your doctor tells you to.
Cardol helps control your condition but does not cure it, so it is important to take
it every day.
If you forget to take it
If it is almost time for your next dose, skip the dose you missed and take your next
dose when you are meant to.
Otherwise, take the missed dose as soon as you remember, and then go back to taking
your tablets as you would normally.
Do not take a double dose to make up for the dose you missed.
If you are not sure what to do or have any questions, ask your doctor or pharmacist.
If you take too much (overdose)
Immediately telephone your doctor, or the Poisons Information Centre (telephone 13
11 26), or go to Accident and Emergency at the nearest hospital, if you think you
or anyone else may have taken too much Cardol.
Do this even if there are no signs of discomfort or poisoning.
You may need urgent medical attention.
If you take too much Cardol, you may feel dizzy or faint, have trouble breathing,
have a very slow heart beat or a fast and irregular heart beat.
While you are taking Cardol
Things you must do
Before starting any new medicine, tell your doctor or pharmacist that you are taking
Tell all the doctors, dentists and pharmacists who are treating you that you are taking
Since Cardol is meant to be taken every day, keep a continuous supply of medicine
so you don't run out, especially over weekends or holidays.
If you become pregnant while taking Cardol, tell your doctor immediately.
If you plan to have surgery (that requires a general anaesthetic), including dental
surgery, tell your doctor or dentist that you are taking Cardol.
If you have a severe allergic reaction to foods, medicines or insect bites or stings,
tell your doctor immediately.
If you have a history of allergies, there is a chance that Cardol may cause allergic
reactions to be worse and harder to treat.
If you are being treated for diabetes, make sure you check your blood sugar regularly
and report any changes to your doctor.
Cardol may affect how well your diabetes is controlled. It may also cover up some
of the symptoms of hypoglycaemia (low blood sugar levels) such as a fast heart beat.
If you have severe or prolonged vomiting or diarrhoea while taking Cardol, tell your
Severe or prolonged vomiting or diarrhoea may cause your body to lose excess fluid
and salts, which in turn may affect your heart beat.
If you need to have any urine tests, tell your doctor that you are taking Cardol.
Cardol may affect the results of some tests.
Visit your doctor regularly so they can check on your progress.
Things you must not do
Do not stop taking Cardol, or lower the dose, without checking with your doctor.
Stopping Cardol suddenly may cause unwanted heart complications. Your doctor will
tell you how to gradually reduce the amount of Cardol you are taking before stopping
Do not use Cardol to treat any other conditions unless your doctor tells you to.
Do not give this medicine to anyone else, even if their symptoms seem similar to yours.
Things to be careful of
Be careful driving or operating machinery until you know how Cardol affects you.
Cardol may cause drowsiness, dizziness or lightheadedness in some people. If any
of these occur, do not drive, operate machinery or do anything else that could be
Be careful when drinking alcohol while taking Cardol.
Your doctor may suggest you avoid alcohol while being treated with Cardol.
Tell your doctor or pharmacist as soon as possible if you do not feel well while you
are taking Cardol.
Cardol is generally well tolerated in most people, but it may have unwanted side effects
in some people.
All medicines can have side effects. Sometimes they are serious, most of the time
they are not. You may need medical treatment if you get some of the side effects.
Do not be alarmed by this list of possible side effects.
You may not experience any of them.
Ask your doctor or pharmacist to answer any questions you may have.
Tell your doctor if you notice any of the following and they worry you:
dizziness, lightheadedness or fainting, especially when you get up from a sitting
or lying position. Getting up slowly may help
headache , fever
anxiety, depression, changes in mood
irritated eyes, blurred vision, worsening of eyesight, increased sensitivity of the
eyes to sunlight
tiredness, lack of energy or weakness
unusual dreams, sleep disturbances
changes in taste sensation
nausea (feeling sick), vomiting, stomach upset, diarrhoea, wind
problems with sexual function
worsening of psoriasis
tingling or numbness in the hands or feet, cold limbs.
The above list includes the milder side effects of your medicine.
See your doctor immediately or go to Accident and Emergency at the nearest hospital
if you notice any of the following:
chest tightness, wheezing, shortness of breath
changes in heart beat such as
a very slow heart beat
a fast, irregular heart beat
shortness of breath (sometimes with tiredness, weakness and reduced ability to exercise),
which may occur together with swelling of the feet or legs due to fluid build-up
any type of skin rash, itching.
The side effects listed above are serious and may require urgent medical attention
Tell your doctor if you notice anything that is making you feel unwell.
This is not a complete list of all possible side effects.
Other side effects not listed above may also occur in some people.
After taking Cardol
Keep your medicine where children cannot reach it.
A locked cupboard at least one-and-a-half metres above the ground is a good place
to store medicines.
Keep your tablets in a cool dry place where the temperature stays below 30°C.
Do not store Cardol or any other medicine in the bathroom or near a sink.
Do not leave your tablets in the car or on window sills.
Heat and dampness can destroy some medicines.
If your doctor tells you to stop taking Cardol, or your tablets have passed their
expiry date, ask your pharmacist what to do with any that are left over.
What it looks like
Cardol is a white, round tablet marked "SL|160" on one side and a Greek alpha symbol
on the other.
Each bottle contains 60 tablets.
The active ingredient in Cardol is sotalol hydrochloride.
Each Cardol tablet contains 160 mg of sotalol hydrochloride.
The tablets also contain the following inactive ingredients:
calcium hydrogen phosphate
sodium starch glycollate
Cardol contains traces of sulfites. The tablets are gluten free.
Cardol is supplied in Australia by:
Alphapharm Pty Ltd
Level 1, 30 The Bond
30-34 Hickson Road
Millers Point NSW 2000
Phone: (02) 9298 3999
Australian registration numbers:
Cardol - AUST R 43241
This leaflet was prepared on
8 December 2019.