Package Leaflet: Information for the User
MEIACT 400 mg film-coated tablets
cefditoren
Read the entire package leaflet carefully before starting to take this medication, as it contains important information for you.
Contents of the package leaflet
Contents of the pack and additional information
MEIACT belongs to a group of antibiotics called cephalosporins, which work by inhibiting the synthesis of the bacterial cell wall.
Antibiotics are used to treat bacterial infections and are not effective against viral infections such as the flu or common cold.
It is essential to follow the instructions regarding dosage, administration interval, and treatment duration indicated by your doctor.
Do not store or reuse this medication. If you have any leftover antibiotic after completing treatment, return it to the pharmacy for proper disposal. Do not throw away medications down the drain or in the trash.
MEIACT is used in adult patients for the treatment of moderate community-acquired pneumonia.
Do not take MEIACT
Warnings and precautions
Consult your doctor or pharmacist before starting to take MEIACT
Consult your doctor if you experience any of the following effects during treatment:
As with other antibiotics, prolonged treatment with MEIACT may lead to an overgrowth of non-susceptible microorganisms, requiring discontinuation of treatment and institution of appropriate therapy.
Treatment with MEIACT may interfere with the results of some laboratory tests, potentially leading to false positives in:
And false negatives in:
Other medications and MEIACT
Inform your doctor or pharmacist if you are taking, have recently taken, or may need to take any other medication.
A minimum period of 2 hours should be allowed between the administration of antacids and MEIACT.
Concomitant administration of MEIACT with probenecid increases the amount of cefditoren in the blood.
Concomitant administration of MEIACT with intravenous famotidine is not recommended, as it may hinder the achievement of the necessary amount in the blood.
Pregnancy and lactation
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medication.
MEIACT is not recommended during pregnancy or breastfeeding.
Driving and using machines
MEIACT may cause dizziness and drowsiness, which may affect your ability to drive or operate any tool or machine.
MEIACT 400 mg film-coated tablets contain sodium
This medication contains 26.2 mg of sodium (main component of table salt) per tablet. This is equivalent to 1.3% of the maximum recommended daily sodium intake for an adult.
Follow the administration instructions for this medication exactly as indicated by your doctor or pharmacist. If in doubt, consult your doctor or pharmacist again. Remember to take your medication. Your doctor will indicate the duration of treatment with MEIACT.
Swallow the tablets whole, with a sufficient amount of liquid (a glass of water), during meals.
The recommended dose of the medication and the frequency of administration are as follows:
Adults and adolescents (over 12 years)
1 tablet (400 mg of cefditoren) every 12 hours for 14 days is recommended.
Use in children under 12 years
The use of MEIACT has not been studied in patients under 12 years, and therefore, its administration is not recommended.
Elderly patients
No dose adjustments are necessary in elderly patients, except in cases of advanced hepatic and/or renal impairment.
Patients with renal impairment
No dose adjustment is necessary in patients with mild renal impairment. In patients with moderate renal impairment, do not exceed the dose of 200 mg of cefditoren (MEIACT 200 mg) every 12 hours. In patients with severe renal impairment, a single dose of 200 mg of cefditoren (MEIACT 200 mg) per day is recommended. The appropriate dose has not been determined in patients undergoing dialysis.
Patients with hepatic impairment
In mild or moderate hepatic impairment, it is not necessary to modify the treatment regimen. In cases of severe hepatic impairment, there are no data available to make a dose recommendation.
If you take more MEIACT than you should
If you have taken more MEIACT than recommended, consult your doctor or pharmacist immediately, or call the Toxicology Information Service, phone 91 562 04 20, indicating the medication and the amount taken. It is recommended to take the packaging and package leaflet of the medication to the healthcare professional.
If you forget to take MEIACT
In case you have forgotten a dose, take another as soon as possible and continue with the usual schedule. Do not take a double dose to make up for forgotten doses.
If you stop treatment with MEIACT
Do not stop treatment before the duration indicated by your doctor, as there is a risk of relapse of the disease.
Like all medications, this medication can cause side effects, although not everyone will experience them. Side effects may occur mainly of a gastrointestinal nature.
Very common (more than 1 in 10 people):
Common (1 to 10 in 100 people):
Uncommon (1 to 10 in 1,000 people):
Rare (1 to 10 in 10,000 people):
Frequency not known:
Reporting of side effects
If you experience any side effects, consult your doctor or pharmacist, even if they are not listed in this package leaflet. You can also report them directly through the Spanish Medicines and Healthcare Products Agency: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medication.
Keep this medication out of the sight and reach of children.
Store in the original packaging.
Do not store above 30°C.
Do not use this medication after the expiration date stated on the packaging after EXP. The expiration date is the last day of the month indicated.
Medications should not be disposed of through wastewater or household waste. Deposit the packaging and any unused medication in the pharmacy's SIGRE collection point. If in doubt, ask your pharmacist how to dispose of the packaging and any unused medication. This will help protect the environment.
core: sodium caseinate, sodium croscarmellose, mannitol E-421, sodium tripolyphosphate, and magnesium stearate.
coating: Opadry Y-1-7000 (hypromellose, titanium dioxide E-171, macrogol 400) and carnauba wax.
Opacode S-1-20986 blue printing ink: shellac, brilliant blue lake, titanium dioxide E-171, propylene glycol, and concentrated ammonia solution.
MEIACT 400 mg is presented in the form of film-coated tablets. Each pack contains 10 tablets.
MEIACT 200 mg film-coated tablets: each pack contains 16 or 20 tablets.
Marketing authorization holder and manufacturer:
Meiji Pharma Spain, S.A.
Avenida de Madrid, 94
28802 Alcalá de Henares, Madrid (Spain)
Date of the last revision of this package leaflet: November 2020
Detailed information on this medication is available on the website of the Spanish Agency for Medicines and Healthcare Products (AEMPS) http://www.aemps.gob.es
The average price of MEIACT 400 mg FILM-COATED TABLETS in October, 2025 is around 40.01 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.