Clopidogrel
Clopidogrel Medreg contains clopidogrel and belongs to a group of medicines called antiplatelet medicinal products. Platelets are very small blood cells which clump together during blood clotting. By preventing this clumping, antiplatelet medicinal products reduce the chance of blood clots forming.
Clopidogrel Medreg is used to prevent blood clots (thrombi) from forming in hardened blood vessels (arteries) in adults, which can lead to atherothrombotic events (such as stroke, myocardial infarction, or death).
Clopidogrel Medreg is given to prevent blood clots and reduce the risk of these serious events because:
The doctor should inform the patient that oral anticoagulants are more effective in these cases than acetylsalicylic acid or the combination of acetylsalicylic acid and Clopidogrel Medreg. If oral anticoagulants cannot be used and there is no risk of severe bleeding, the doctor should prescribe Clopidogrel Medreg with acetylsalicylic acid.
If the patient thinks any of these apply to them, or have any other concerns, they should discuss this with their doctor before taking Clopidogrel Medreg.
Before starting treatment with Clopidogrel Medreg, the patient should discuss the following with their doctor or pharmacist:
While taking Clopidogrel Medreg:
This medicine should not be used in children, as it has not been shown to be effective in this group of patients.
The patient should tell their doctor or pharmacist about all medicines they are taking, or have recently taken, including those obtained without a prescription.
Some medicines may affect the way Clopidogrel Medreg works, or Clopidogrel Medreg may affect the way other medicines work.
In particular, the patient should inform their doctor if they are taking:
Patients who have experienced severe chest pain (unstable angina or myocardial infarction), a transient ischaemic attack, or a mild ischaemic stroke may be prescribed Clopidogrel Medreg in combination with acetylsalicylic acid, a substance found in many medicines, used to relieve pain and reduce fever. Occasional use of acetylsalicylic acid (no more than 1000 mg in 24 hours) should not usually cause a problem, but long-term use in other circumstances should be discussed with a doctor.
Clopidogrel Medreg can be taken with or without food.
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a baby, they should ask their doctor for advice before taking this medicine.
If the patient becomes pregnant while taking Clopidogrel Medreg, they should immediately consult their doctor.
This medicine should not be used during pregnancy.
This medicine should not be used during breastfeeding.
If the patient is breastfeeding or plans to breastfeed, they should ask their doctor for advice before taking this medicine.
Before taking any medicine, the patient should ask their doctor or pharmacist for advice.
Clopidogrel Medreg is unlikely to affect the ability to drive or use machines.
If the patient has been told they have an intolerance to some sugars, they should contact their doctor before taking this medicine.
This may cause stomach upset or diarrhoea.
This medicine should always be taken exactly as the doctor or pharmacist has told the patient.
If the patient is unsure, they should ask their doctor or pharmacist.
The recommended dose of Clopidogrel Medreg is one 75 mg tablet per day, to be taken orally, at the same time each day, with or without food. This dosage applies to patients with a condition known as atrial fibrillation (irregular heartbeat).
If the patient has experienced severe chest pain (unstable angina or myocardial infarction), the doctor may prescribe an initial dose of 300 mg or 600 mg of clopidogrel (4 or 8 tablets of 75 mg). Then, the recommended dose of Clopidogrel Medreg is one 75 mg tablet per day, as described above.
If the patient has experienced symptoms of a stroke that have resolved within a short period (called a transient ischaemic attack) or a mild ischaemic stroke, the doctor may prescribe an initial dose of 300 mg of Clopidogrel Medreg (1 tablet of 300 mg or 4 tablets of 75 mg). Then, the recommended dose is one 75 mg tablet of Clopidogrel Medreg per day, as described above, with acetylsalicylic acid for 3 weeks. Then, the doctor may prescribe Clopidogrel Medreg or acetylsalicylic acid separately.
Clopidogrel Medreg should be taken for as long as the doctor has prescribed.
The patient should contact their doctor or the nearest hospital emergency department immediately, due to an increased risk of bleeding.
If the patient forgets to take a dose of Clopidogrel Medreg, but remembers within 12 hours of the time the dose was due, they should take the tablet immediately, and then take the next tablet at the scheduled time.
If the patient forgets for more than 12 hours, they should take the next single dose at the scheduled time. The patient should not take a double dose to make up for the forgotten tablet.
The patient should not stop treatment unless their doctor tells them to.Before stopping treatment, the patient should contact their doctor or pharmacist.
If the patient has any further questions on the use of this medicine, they should ask their doctor or pharmacist.
Like all medicines, Clopidogrel Medreg can cause side effects, although not everybody gets them.
Bleeding may occur as stomach or intestine bleeding, bruising, haematoma (unusual bleeding or bruising under the skin), nosebleeds, blood in the urine.
There have also been reports of a small number of cases of bleeding in the eye, inside the head, lungs, or joints.
In the event of a cut or injury, the time it takes for the bleeding to stop may be slightly longer than usual. This is due to the way the medicine works, as it prevents the formation of blood clots. This usually does not cause problems with minor cuts and injuries, such as cuts while shaving. However, if bleeding occurs, the patient should immediately contact their doctor (see section 2 "Warnings and precautions").
Other side effects include:
Common(may affect up to 1 in 10 people):
Diarrhoea, abdominal pain, indigestion, or heartburn.
Uncommon(may affect up to 1 in 100 people):
Headache, stomach ulcer, vomiting, nausea, constipation, excess gas in the stomach or intestines, rash, itching, dizziness, feeling of tingling or numbness.
Rare(may affect up to 1 in 1,000 people):
Vertigo, gynaecomastia (breast enlargement in men).
Very rare(may affect up to 1 in 10,000 people):
Jaundice, severe abdominal pain with or without back pain; fever, difficulty breathing, sometimes associated with cough; generalized allergic reactions (for example, general feeling of heat with sudden general malaise leading to fainting); swelling of the mouth; blistering skin; skin allergy; stomatitis (inflammation of the mucous membrane of the mouth); low blood pressure; confusion; hallucinations; joint pain; muscle pain; taste disturbances or loss of taste.
Frequency not known(frequency cannot be estimated from the available data):
Hypersensitivity reactions with chest pain or abdominal pain, persistent low blood sugar.
The doctor may also find changes in the results of blood or urine tests.
If the patient experiences any side effects, including those not listed in this leaflet, they should inform their doctor or pharmacist.
Side effects can be reported directly to the Department of Drug Safety, Ministry of Health, [insert contact details], or to the manufacturer.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton and blister after EXP.
The expiry date refers to the last day of that month.
There are no special storage conditions for this medicine.
Medicines should not be disposed of via wastewater or household waste.
The patient should ask their pharmacist how to dispose of medicines no longer required.
This will help to protect the environment.
Pink, round, biconvex film-coated tablets (approximately 8.7 mm in diameter), smooth on both sides.
The tablets are available in blisters of OPA/Aluminium/PVC/Aluminium, in a cardboard box.
Available pack sizes: 14, 20, 28, 30, 56, 60, 84, 90, and 100 film-coated tablets.
Not all pack sizes may be marketed.
Medreg s.r.o.
Na Florenci 2116/15
Nové Město
110 00 Prague 1
Czech Republic
Phone: (+420) 516 770 199
Medis International a.s.
Výrobní závod Bolatice
Průmyslová 961/16
747 23 Bolatice
Czech Republic
Pharmazet Group s.r.o.
Třtinová 260/1
Čakovice
196 00 Prague 9
Czech Republic
Czech Republic:
Clopidogrel Medreg
Poland:
Clopidogrel Medreg
Romania:
Clopidogrel Gemax Pharma 75 mg film-coated tablets
Slovakia:
Clopidogrel Medreg
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