Skip to Content

UK Edition. Click here for US version.

ALDOMET TABLETS 250MG

Active substance(s): METHYLDOPA / METHYLDOPA / METHYLDOPA

View full screen / Print PDF » Download PDF ⇩

PDF Transcript

PACKAGE LEAFLET: INFORMATION FOR THE USER

ALDOMET® Film-coated Tablets 250 mg
ALDOMET® Film-coated Tablets 500 mg
(Methyldopa)
Read all of this leaflet carefully before you start taking this medicine because it contains important
information for you.
 Keep this leaflet. You may need to read it again.
 If you have any further questions, ask your doctor or pharmacist.
 This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their
signs of illness are the same as yours.
 If you get any side effects, or if you notice any side effects not listed in this leaflet, please tell your doctor
or pharmacist or nurse. This includes any possible side effects not listed in this leaflet. See Section 4.
What is in this leaflet:
1. What Aldomet is and what it is used for
2. What you need to know before you take Aldomet
3. How to take Aldomet
4. Possible side effects
5. How to store Aldomet
6. Contents of the pack and other information
1. What Aldomet is and what it is used for
Aldomet contains the active substance called methyldopa. This belongs to a group of medicines called
‘antihypertensives’.
Methyldopa is changed inside your body to a natural substance that lowers blood pressure. Your doctor has
prescribed Aldomet to treat high blood pressure (hypertension).
2. What you need to know before you take Aldomet
Do not take Aldomet if you have:

ever had a bad reaction, such as an allergy to methyldopa, or to any of the other ingredients (listed in
section 6)

ever had liver disease

ever had depression

high blood pressure due to a tumour near your kidney called ‘phaeochromocytoma’ or ‘paraganglioma’.

been taking a type of medicine called a ‘monoamine oxidase inhibitor’ (MAO inhibitor)

porphyria (a rare, inherited blood disorder)
Do not take Aldomet if any of the above applies to you. If you are not sure talk to your doctor or pharmacist
before taking Aldomet.
Take special care with Aldomet
Talk to your doctor or pharmacist before taking Aldomet if you have:

a blood disorder called haemolytic anaemia

liver problems

jaundice (yellowing of the skin and eyes)

fever

any abnormal movements (involuntary)
Check with your doctor while taking this medicine if you are going to have:

dialysis

an operation

a blood transfusion.
Tests you may have while taking Aldomet
Your doctor may do blood tests to check how your liver is working during the first 6 – 12 weeks. He or she may
use similar tests if you have a fever at any time while you are taking Aldomet. Tell your doctor you are taking

Aldomet if you have a laboratory test where a urine or blood sample is taken. This is because Aldomet may
affect the results of some types of tests.
Rarely, in patients taking Aldomet urine may darken when it is exposed to air after voiding.
If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before taking Aldomet.
Other medicines and Aldomet
Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including
medicines obtained without a prescription as some drugs may affect each other’s action. This includes herbal
medicines.
Do not take Aldomet if you are taking a type of medicine called a ‘monoamine oxidase inhibitor’ (MAO
inhibitor) used to treat depression.
It is particularly important that you tell your doctor or pharmacist if you are taking any of the following before
taking Aldomet

other medicines for high blood pressure (antihypertensives)

lithium - used to treat some types of depression

medicines called ‘phenothiazines’ such as chlorpromazine - used for mental illness and sometimes feeling
and being sick

medicines called ‘tricyclic antidepressants’ - used to treat depression

cough and cold remedies that contain a decongestant

iron and supplements containing iron, such as multivitamins with minerals
If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before taking Aldomet.
Surgery
If you have to have surgery, including dental, that requires an anaesthetic, you must inform the dentist or
hospital that you are taking Aldomet tablets.
Aldomet with alcohol
You are advised not to drink alcohol while taking Aldomet tablets. Discuss this with your doctor if you have any
questions.
Pregnancy and breast-feeding
You should check with your doctor before taking Aldomet if you are or think you may be pregnant, if you are
planning to become pregnant or if you are breast-feeding.
Driving and using machines
You may feel drowsy or light-headed while taking Aldomet. If this happens do not drive or use any tools or
machines.
3. How to take Aldomet
Always take Aldomet exactly as your doctor has told you. Check with your doctor or pharmacist if you are not
sure.
Taking this medicine
You should take this medicine by mouth and exactly as advised by your doctor or pharmacist. The amount you
take each day will depend upon your condition. It is very important to continue taking Aldomet for as long as
your doctor has prescribed. Do not take more or less than your doctor has prescribed.
The usual doses of Aldomet are:
Adults

The usual starting dose for the first two days is 250 mg two or three times a day.

Your doctor may then change your dose depending on how you respond.

You should not take more than 3000 mg in a day.
The elderly

The usual starting dose will not be more than 250 mg each day.

Your doctor may then slowly increase the dose.

You should not usually take more than 2000 mg in a day.
Children
The doctor will work out the number of tablets. The dose is based on the weight of the child.

The usual starting dose is 10 mg for each kg of body-weight each day.

This dose is taken in two to four doses during the day.




Your doctor may then change the dose, depending on how the child responds.
A child will not usually take more than 65 mg for each kg (or 3000 mg a day), whichever is less.

If you take more Aldomet than you should
If you take too many tablets by mistake, contact your doctor immediately or seek medical attention.
If you forget to take Aldomet

If you forget to take a dose, just carry on with the next dose as normal.

Do not take a double dose to make up for a forgotten dose.
If you stop taking Aldomet
Do not stop taking Aldomet without talking to your doctor.
If you have any further questions on the use of this product, ask your doctor or pharmacist.

4. Possible side effects
Like all medicines, Aldomet can cause side effects, although not everybody gets them.
Contact your doctor IMMEDIATELY if you have any of the following side effects as they are serious and
require medical attention:

an allergic reaction – symptoms such as shortness of breath, skin rash or itching, hives, swelling of your
lips, face or tongue, chills or

fever or painful joints

chest pain, slow heart rate, existing angina made worse, problems with the electrical current in the heart
(AV block)

severe skin reactions (such as painful reddening, followed by blistering and peeling of layers of skin)

liver problems, including jaundice and hepatitis - signs include yellowing of your skin and eyes, sometimes
with a fever, pale stools and dark urine

pain in the gut and diarrhoea caused by inflammation of the bowel (colitis)

severe pain in the gut and back caused by inflammation of the pancreas (pancreatitis).
The following reactions have also been reported:
Blood:

reduction in red blood cells (anaemia) – this can make your skin pale and make you weak or breathless

abnormal blood test causing symptoms such as pale skin, tiredness, fever and sore throat

bruising and prolonged bleeding after injury

your medicine may alter the numbers and types of your blood cells and cause a rise in urea in the blood
Nervous system:

feeling sleepy or tired - this may happen at the start of treatment or when the dose is increased, and usually
goes away

headache or feeling weak – this may happen at the start of treatment and usually goes away

pins and needles

being unable to move part of your face (paralysis)

having movements you cannot control

Parkinsonism – with symptoms such as tremor, a decrease in body movements with an inability to move
your muscles

confusion

frequent dizziness or fainting

dizziness due to low blood pressure and light-headedness (particularly when standing up quickly)
Nose and chest:

nasal stuffiness
Stomach and gut:

feeling sick

excess wind

being sick

diarrhoea

abdominal pain

dry mouth

feeling bloated

sore or black tongue

constipation
Skin and hair:

skin rash or peeling skin
Joints and muscles:

painful and/or swollen joints
muscle pains
Infections:

swelling of salivary glands
General:

water retention causing swelling and weight gain

fever
Sexual:

breast enlargement

breast development in men

loss of periods in women

abnormal production of milk

changes in sexual function such as impotence and not being able to ejaculate

decreased sex drive
Psychiatric:

mental changes, including nightmares or depression

delusions and paranoia - which will stop when you stop taking this medicine
Laboratory tests:

Your doctor may need to carry out simple blood tests during the first few months of therapy with Aldomet.
Results could show:

a decrease in blood cell production

an increase in some white blood cells

abnormal levels of prolactin
Aldomet may also interfere with the interpretation of certain blood and urine tests.



If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in
this leaflet. You can also report side effects directly via the Yellow Card Scheme
at: www.mhra.gov.uk/yellowcard. By reporting side effects, you can help provide more information on the
safety of this medicine.
5. How to store Aldomet
Keep out of the reach and sight of children.
Do not use the medicine past the expiry date which is stated on the side of the carton after 'Exp'. The expiry date
refers to the last day of that month.
Do not store above 25°C.
Blisters: Store in the original package in order to protect from light.
Bottles: Keep the container tightly closed in order to protect from light.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of
medicines no longer required. These measures will help to protect the environment.
6. Contents of the pack and other information
What Aldomet contains
Active substances
The active ingredient in Aldomet tablets is methyldopa.
Aldomet tablets are available in two different strengths containing methyldopa equivalent to either 250 mg
anhydrous methyldopa, or 500 mg anhydrous methyldopa.
Other ingredients
Cellulose powder, anhydrous citric acid, colloidal anhydrous silica, ethylcellulose, guar gum, magnesium
stearate, sodium calcium edetate, hypromellose, propylene glycol, quinoline yellow aluminium lake E104, red
iron oxide E172, talc, titanium dioxide, citric acid monohydrate.
What Aldomet looks like and contents of the pack
Aldomet is available as film-coated tablets which come in two different strengths. They are yellow-coloured,
round tablets containing methyldopa equivalent to either 250 mg anhydrous methyldopa, or 500 mg anhydrous
methyldopa.
Aldomet Tablets 250 mg are available in packs of 60.
Aldomet Tablets 500 mg are available in packs of 30.
Marketing Authorisation Holder and Manufacturer

Marketing Authorisation Holder
Aspen Pharma Trading Limited, 3016 Lake Drive, Citywest Business Campus, Dublin 24, Ireland
Manufacturer
Aspen Pharma Ireland Limited, One George’s Quay Plaza, Dublin 2, Ireland
The leaflet was last amended June 2016

Expand Transcript

Source: Medicines and Healthcare Products Regulatory Agency

Disclaimer: Every effort has been made to ensure that the information provided here is accurate, up-to-date and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. This information has been compiled for use by healthcare practitioners and consumers in the United States. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate that the drug or combination is safe, effective or appropriate for any given patient. If you have questions about the substances you are taking, check with your doctor, nurse or pharmacist.

Hide