Patient Information Leaflet
Naproxen HCS 550 mg film-coated tablets EFG
naproxen sodium
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
Naproxen HCS contains the active substance naproxen, which belongs to a group of medicines called non-steroidal anti-inflammatory drugs (NSAIDs).
This medicine is indicated for adults for the symptomatic treatment of pain and inflammation in:
Do not take Naproxen HCS
Warnings and precautions
Undesirable effects may be minimized by using the lowest effective dose for the shortest duration necessary to control symptoms.
Medicines like naproxen may be associated with a small increased risk of heart attack (myocardial infarction) or stroke. Any risk is more likely with high doses and prolonged treatment. Do not exceed the recommended dose or duration of treatment.
If you have heart problems, a history of stroke or think you may be at risk of these diseases (for example if you have high blood pressure, diabetes, high cholesterol or are a smoker), consult your doctor or pharmacist.
Consult your doctor or pharmacist before starting to take naproxen.
This medicine should be discontinued immediately in case of gastrointestinal bleeding or visual or auditory disturbances.
In very rare cases, serious skin reactions (including exfoliative dermatitis, Stevens-Johnson syndrome, toxic epidermal necrolysis or drug reaction with eosinophilia and systemic symptoms (DRESS)) have been reported in association with the administration of NSAIDs. These reactions usually occur at the start of treatment (in the first month). If you develop a skin rash (including lesions of the mucous membranes such as mouth, throat, nose, eyes, genitals) or any other sign of hypersensitivity, stop using it and contact your doctor immediately.
General information
Pain and underlying disease relief
If during treatment with naproxen you do not feel better, or if you continue to have pain, fever, fatigue or other signs of illness, consult your doctor. This is because painkillers can mask possible warning signs of an underlying disease.
Headache due to painkillers
Prolonged and high-dose use of painkillers can cause headaches that should not be treated by taking more painkillers.
Kidney damage due to painkillers
Habitual use of certain painkillers for a long period can cause permanent kidney damage with a risk of kidney failure.
If any of the above applies to you, or if you are not sure, talk to your doctor or pharmacist before taking naproxen.
Laboratory test results
If your doctor recommends monitoring your blood count, blood clotting and/or liver and kidney function and/or any other test (e.g. determination of blood levels of certain medicines), it is essential that you undergo these tests. This applies especially to patients with liver function disorders, heart failure, high blood pressure or kidney damage.
If you need to have an adrenal function test, you should stop taking (temporarily) at least 3 days before the test to avoid interference with the test result.
Children and adolescents
This medicine must not be given to children under 18 years of age.
Other medicines and Naproxen HCS
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines. This includes medicines obtained without a prescription and herbal medicines.
In particular, tell your doctor or pharmacist if you are taking:
Consuming alcoholic beverages during treatment with naproxen increases the risk of bleeding in the gastrointestinal tract (stomach/intestine) and should therefore be avoided.
If any of the above applies to you, or if you are not sure, consult your doctor or pharmacist before taking naproxen.
Taking Naproxen HCS with alcohol
Some side effects, such as those affecting the gastrointestinal tract or the central nervous system, may be more likely when taking alcohol at the same time as naproxen and should therefore be avoided.
Pregnancy, breastfeeding and fertility
If you are pregnant or breastfeeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Do not take naproxen if you are in the last 3 months of pregnancy, as it may harm your baby or cause problems during delivery. It can cause kidney and heart problems in your baby. It can affect your tendency and that of your baby to bleed and make delivery delayed or longer than expected. You should not take naproxen during the first 6 months of pregnancy unless it is absolutely necessary and your doctor advises you to do so. If you need treatment during this period or while trying to become pregnant, you should use the lowest dose for the shortest possible time. If you take it for more than a few days from the 20th week of pregnancy, naproxen may cause kidney problems in your unborn baby that can lead to low levels of the fluid that surrounds the baby (oligohydramnios) or narrowing of a blood vessel (ductus arteriosus) in the baby's heart. If you need treatment for more than a few days, your doctor may recommend additional monitoring.
Do not take naproxen after delivery because it can delay the process of the uterus returning to its normal shape and size.
Breastfeeding
You should avoid taking naproxen if you are breastfeeding, as it can pass into breast milk in small amounts.
Fertility
This medicine may make it harder to become pregnant. You should tell your doctor if you are planning to become pregnant or if you are having trouble becoming pregnant.
Driving and using machines
This medicine may cause you to feel tired, dizzy, have vision problems or other central nervous system disorders. Talk to your doctor if you experience any of these and do not drive or use tools or machines.
Naproxen HCS contains sodium
This medicine contains 50 mg of sodium (a major component of table/cooking salt) in each dose unit. This is equivalent to 2.5% of the maximum recommended daily intake of sodium for an adult.
Follow exactly the administration instructions of this medicine given by your doctor or pharmacist. If you are unsure, consult your doctor or pharmacist again.
This medicine - like all NSAIDs - should be taken at the lowest dose necessary and for the shortest duration necessary to relieve the symptoms. This precaution helps to minimize the possible side effects.
The tablet can be divided into equal doses.
Unless otherwise prescribed by your doctor, the recommended dose is:
Adults
The daily dose is usually 1 or 2 tablets. Your doctor may change this dosage regimen.
A single dose of 2 tablets must not be exceeded.
Rheumatoid arthritis, acute attacks of osteoarthritis and ankylosing spondylitis:
The daily dose is usually 1 tablet to 1.5 tablets. At the start of treatment, during acute inflammatory phases or when switching from another high-dose NSAID to naproxen, the recommended daily dose is 1.5 tablets, given in two divided doses per day (1 tablet in the morning and 0.5 tablet in the evening, or vice versa) or as a single dose (in the morning or in the evening).
In individual cases, the daily dose may be increased to 2 tablets.
The maintenance dose is 1 tablet per day, which can be given in two divided doses (0.5 tablet in the morning and 0.5 tablet in the evening) or as a single dose (in the morning or in the evening).
Acute attack of gout
The initial recommended dose is 1.5 tablets, followed by 0.5 tablet every 8 hours until the attack subsides. During acute attacks of gout, the maximum daily dose of 2 tablets may be exceeded (for a short period of time).
Primary dysmenorrhea (menstrual pain) or pain after IUD insertion
The initial recommended dose is 1 tablet, followed by 0.5 tablet every 6-8 hours if necessary.
A daily dose of 2 tablets must not be exceeded.
Use in children and adolescents
This medicine must not be used in children and adolescents under 18 years of age.
Special patient populations
Elderly patients
Close medical supervision is required. In elderly patients, it is especially important to select the lowest effective dose of naproxen for the shortest duration necessary (see section 2 "What you need to know before you take Naproxen HCS").
Patients with liver impairment
Patients with liver function disorders are at risk of overdose when taking naproxen. Therefore, the lowest effective dose of naproxen should be selected. Close medical supervision is required.
If your liver function is severely impaired, you must not take naproxen (see section 2 "What you need to know before you take Naproxen HCS").
Patients with kidney impairment
If your kidney function is impaired, your doctor may want to reduce your dose of naproxen.
If your kidney function is severely impaired, you must not take naproxen (see section 2 "What you need to know before you take Naproxen HCS").
Method of administration:
This medicine is taken orally.
Swallow the tablets whole or divided in half with a sufficient amount of liquid and preferably with or after meals.
Duration of treatment
The duration of treatment is decided by your doctor.
In the case of rheumatic diseases, it may be necessary to take naproxen for a prolonged period.
In primary dysmenorrhea and after IUD insertion, the duration of treatment depends on the respective symptoms. However, treatment with naproxen should not exceed a few days. If symptoms persist beyond this period, you should consult your doctor.
If you take more Naproxen HCS than you should
If you have taken more naproxen than you should, talk to your doctor or go to the hospital immediately. Take the medicine package with you.
In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service. Phone 91 562 04 20, indicating the medicine and the amount taken.
If you forget to take Naproxen HCS
Do not take a double dose to make up for forgotten doses.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause adverse effects, although not all people suffer from them. Medicines like naproxen may be associated with a small increased risk of suffering a heart attack ('myocardial infarction') or a stroke.
Important Adverse Effects to Consider:
If you experience any of the following symptoms or combinations of symptoms, stop taking this medicine and contact a doctor immediately. You may need urgent medical treatment:
Severe Allergic Reactions(may affect up to 1 in 10,000 people), the signs include:
Severe Stomach and Intestinal Disorders(may affect up to 1 in 10 people), the signs include:
Heart Attack, the signs include:
Liver Disorders(may affect up to 1 in 10,000 people), the signs include:
Sensory Organ Disorders, for example
Aseptic Meningitis(may affect up to 1 in 10,000 people), the signs include:
Patients with autoimmune diseases (SLE, mixed connective tissue diseases) have a higher risk of developing meningitis.
Blood and Lymphatic System Disorders(may affect up to 1 in 10,000 people), the signs include:
Skin and subcutaneous tissue disorders (frequency not known, cannot be estimated from available data), the signs include:
Naproxen may cause the following adverse effects:
Very Common (may affect more than 1 in 10 patients):
Common (may affect up to 1 in 10 patients):
Uncommon (may affect up to 1 in 100 patients):
Rare (may affect up to 1 in 1,000 patients):
Very Rare (may affect up to 1 in 10,000 patients):
Unknown (frequency cannot be estimated from available data):
Naproxen may interfere with laboratory test results; therefore, you should inform all your doctors (if applicable) that you are taking naproxen (see section 2 "What you need to know before taking Naproxen HCS").
Reporting Adverse Effects
If you experience any type of adverse effect, consult your doctor or pharmacist, even if it is a possible adverse effect that is not listed in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: www.notificaram.es. By reporting adverse effects, you can contribute to providing more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiration date stated on the packaging after CAD. The expiration date is the last day of the month indicated.
Store the blister pack in the outer packaging to protect it from light.
This medicine does not require any special storage temperature.
Medicines should not be disposed of via wastewater or household waste. Deposit the packaging and medicines you no longer need at the SIGRE Point in the pharmacy. Ask your pharmacist how to dispose of the packaging and medicines you no longer need. This will help protect the environment.
Naproxen HCS Composition
Product Appearance and Package Contents
The tablets are oval, slightly biconvex, scored on one side, blue, and film-coated. Dimensions 18 x 8 mm.
The film-coated tablets are available in packages of 10x1, 16x1, 30x1, 40x1, and 60x1 tablets in single-dose precut blisters.
Not all pack sizes may be marketed.
Marketing Authorization Holder and Manufacturer
Marketing Authorization Holder
HCS BV
Hendrik Kennisstraat 53
Edegem. Antwerp B-2650
Belgium
Manufacturer
KRKA, d.d., Novo mesto, Šmarješka cesta 6, 8501 Novo mesto, Slovenia
You can request more information about this medicine by contacting the local representative of the Marketing Authorization Holder:
KRKA Farmacéutica, S.L., Calle de Anabel Segura 10, Pta. Baja, Oficina 1, 28108 Alcobendas, Madrid, Spain
This medicine is authorized in the Member States of the European Economic Area under the following names:
Member State | Medicine Name |
Germany | Naproxen natrium 123 Acurae Pharma 550 mg Filmtabletten |
Spain | Naproxeno HCS 550 mg film-coated tablets EFG |
Date of the Last Revision of this Leaflet:
Detailed information about this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) (http://www.aemps.gob.es/).