Leaflet: information for the user
Fortecortin 8 mg tablets
Dexamethasone
Read this leaflet carefully before starting to take this medicine, as it contains important information for you.
Contents of the leaflet:
The dexamethasone contained in Fortecortin 8 mg is a corticosteroid (glucocorticoid), a substance obtained from cortisone that regulates many of the body's metabolic processes.
Fortecortin 8 mg is used to treat:
Do not take Fortecortin 8 mg
Warnings and precautions
Consult your doctor or pharmacist before starting to take this medicine.
Depending on the dose and duration of treatment, glucocorticoid-induced adrenal insufficiency may persist for months and in individual cases up to one year after treatment is discontinued. Acute adrenal insufficiency induced by therapy can be minimized by gradual dose reduction if withdrawal is planned.
Treatment with this medicine may increase the risk of infections, and diagnosis of these infections may be more difficult. Latent infections (infections that do not show symptoms) such as tuberculosis or hepatitis B may be reactivated.
Long-term treatment with dexamethasone should only be established when strictly necessary and should be associated with specific treatment corresponding to each case.
In some cases, strict control of treatment by your doctor will be necessary. You should inform your doctor if you have any of the following symptoms:
Long-term treatment with this medicine requires periodic medical monitoring, including vision checks every 3 months.
Contact your doctor if you experience blurred vision or other visual disturbances.
Signs of peritoneal irritation due to gastrointestinal perforation may not appear if you are taking high doses of this medicine.
If you take fluoroquinolones (substances with antibacterial activity) and corticosteroids (substances with anti-inflammatory properties), the risk of tendon disorders increases.
In cases of fever, accidents, operations, or childbirth, a temporary increase in the daily dose of this medicine may be necessary.
Severe allergic reactions may occur.
Treatment with this medicine can worsen existing myasthenia gravis (a neuromuscular disease).
High doses of dexamethasone require adequate potassium supplements and sodium restrictions in the diet; and plasma potassium levels should be monitored.
Administration of high doses of dexamethasone can cause a slower heart rate.
Children and adolescents
Fortecortin should not be used routinely in premature infants with respiratory problems.
Growth in children should be regularly monitored (see section 4).
Elderly patients
In elderly patients, the doctor should assess the benefits and risks of treatment.
Other medicines and Fortecortin 8 mg
Inform your doctor or pharmacist if you are taking, have recently taken, or may need to take any other medicine.
Some medicines may increase the effects of Fortecortin, so your doctor will perform thorough checks if you are taking these medicines (including some for HIV: ritonavir, cobicistat).
Taking dexamethasone with some of the following medicines may modify the effect of both dexamethasone and the medicine in question.
Interference with laboratory tests
Skin tests for allergy tests may give false results.
Pregnancy, breastfeeding, and fertility
If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medicine.
This medicine is not recommended during pregnancy and breastfeeding, unless your doctor prescribes it. He will indicate whether you should stop breastfeeding or discontinue the administration of this medicine.
Driving and using machines
No studies have been conducted on the ability to drive and use machines.
Use in athletes
Athletes are informed that this medicine contains a component that may produce a positive result in doping tests.
Fortecortin 8 mg contains lactose
This medicine contains lactose. If your doctor has told you that you have an intolerance to certain sugars, consult with him before taking this medicine.
Follow the instructions for administration of this medicine indicated by your doctor or pharmacist. In case of doubt, consult your doctor or pharmacist again.
The tablets are taken whole, during or after meals, with sufficient liquid.
Generally, the total daily dose will be taken in one dose, preferably in the morning, during or after breakfast, although it may be necessary to divide the dose into several doses per day in patients who require high doses to achieve the maximum effect.
The treatment dose will depend on the type and severity of the disease and the individual patient's response. Your doctor will indicate the dose you should take, adjusting it to your needs, as well as the duration of treatment.
The dose should be high enough and the duration of treatment long enough, but on the other hand, the minimum effective dose should be maintained for the shortest possible time.
If you think the action of this medicine is too strong or too weak, inform your doctor or pharmacist.
If you take more Fortecortin 8 mg than you should
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 used.
Acute intoxications with dexamethasone are not known. In the case of overdose, it is expected that the adverse reactions described in this leaflet will occur to a greater extent.
No antidote is known for dexamethasone.
If you forget to take Fortecortin 8 mg
Do not take a double dose to make up for forgotten doses.
If you forget to take your corresponding dose, take it as soon as you remember. However, if the time for the next dose is very close, skip the forgotten dose and take the next dose at its usual time.
If you stop treatment with Fortecortin 8 mg
Do not stop treatment before it is indicated by your doctor or abruptly, as this may worsen your disease.
Dose reduction should be done progressively. Similarly, treatment suspension should always be done progressively.
Rapidly decreasing the dose after long-term treatment can cause muscle and joint pain. Your doctor will gradually reduce the dose you should take.
If you interrupt long-term treatment, your disease symptoms may increase or relapse, acute adrenal insufficiency (alteration of the production of certain hormones), and cortisone withdrawal syndrome characterized by general discomfort, weakness, and muscle pain, difficulty breathing, loss of appetite, nausea, vomiting, fever, decreased blood pressure, and decreased blood sugar levels, among other symptoms.
If you have any other doubts about the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everyone will experience them.
During the period of use of this medicine, the following side effects have been observed, whose frequency could not be established with precision:
Reporting side effects
If you experience any side effects, consult your doctor or pharmacist, even if they are not listed in this leaflet. You can also report them directly through the Spanish Medicines and Health Products Agency's website: www.notificaram.es.
By reporting side effects, you can help provide 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.
No special storage conditions are required.
Medicines should not be disposed of through wastewater or household waste. Deposit the packaging and medicines you no longer need in the pharmacy's SIGRE point. If in doubt, ask your pharmacist how to dispose of the packaging and medicines you no longer need. This will help protect the environment.
Composition of Fortecortin 8 mg
Appearance of the product and package contents
Fortecortin 8 mg is presented in the form of white, round tablets with an "8" engraved on one face and smooth on the other face. Each package contains 30 tablets.
Marketing authorization holder
Laboratorios ERN, S.A.
Perú, 228
08020 Barcelona, Spain
Manufacturer
Merck, S.L.
Merck Industrial Park
08100 Mollet del Vallés (Barcelona)
or
CYNDEA PHARMA, S.L.
Emiliano Revilla Sanz Industrial Estate.
Ágreda Avenue, 31 – 42110 Ólvega (Soria)
or
Laboratorios ERN, S.A.
Gorgs Lladó, 188
08210 Barberá del Vallés, Barcelona, Spain
Date of the last revision of this leaflet: July 2023.
Detailed and updated information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/.
The average price of FORTECORTIN 8 mg TABLETS in October, 2025 is around 19.17 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.