Package Leaflet: Information for the User
Endovelle 2 mg EFG Tablets
dienogest
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack
This medicine is a preparation for the treatment of endometriosis (painful symptoms caused by an abnormal location of uterine lining tissue). This medicine contains a hormone, the progestogen dienogest.
If any of these disorders appear for the first time while taking this medicine, stop taking it immediately and consult your doctor.
You should not take oral contraceptives in any form (in tablets, patches, intrauterine system) while taking this medicine.
This medicine is NOTa contraceptive. If you want to prevent pregnancy, you should use condoms or other non-hormonal contraceptive precautions.
In some cases, you should be particularly careful while taking this medicine, and it may be necessary for your doctor to examine you periodically. Inform your doctor if you are affected by any of the following disorders:
While taking this medicine, the likelihood of becoming pregnant is reduced because this medicine can affect ovulation.
If you become pregnant while taking this medicine, you have a slightly higher riskof having an ectopic pregnancy (the embryo develops outside the uterus). Inform your doctor before starting to take this medicine if you have already had an ectopic pregnancy or if you have a dysfunction of the fallopian tubes.
Uterine bleeding may worsen with the use of this medicine, for example, in women who have a condition in which the uterine lining (endometrium) grows into the muscular layer of the uterus, known as uterine adenomyosis or benign uterine tumors, sometimes called uterine fibroids (uterine leiomyomas). If the bleeding is heavy and prolonged, it can lead to a decrease in the number of red blood cells (anemia), which in some cases can be severe. In case of anemia, you should consult your doctor about whether you should stop taking this medicine.
Most women treated with this medicine experience changes in menstrual bleeding pattern (see section 4, Possible side effects).
Some studies indicate that there may be a slight, although not statistically significant, increase in the risk of blood clots in the legs(venous thromboembolism)associated with the use of progestogen-only preparations like this medicine. Very rarely, blood clots can cause permanent disability and can be life-threatening.
The risk of blood clots in the veinsincreases:
There is limited evidence of a relationship between progestogen-only preparations like this medicine and an increased risk of having a blood clot, for example, in the blood vessels of the heart (heart attack) or brain (stroke). In women with high blood pressure, these preparations may slightly increase the risk of stroke.
The risk of blood clots in the arteriesincreases:
Consult your doctor before starting to take this medicine.
Based on currently available data, it is not clear whether this medicine increases or does not increase the risk of breast cancer. It has been observed that breast cancer is slightly more common in women taking hormones compared to those not taking them, but it is unknown whether this is caused by the treatment. For example, it is possible that more tumors are detected and at an earlier stage in women taking hormones because they are examined more frequently by their doctor. The occurrence of breast tumors decreases after stopping hormonal treatment. It is important that you regularly check your breastsand consult your doctor if you feel any lump.
In rare cases, in women taking hormones, benign liver tumors and, in even rarer cases, malignant liver tumors have been reported. Contact your doctor if you experience unusually severe stomach pain.
Changes in bone mineral density (BMD)
The use of this medicine may affect bone strength in adolescents (12 to less than 18 years). If you are under 18 years old, your doctor will carefully weigh the benefits and risks of using this medicine for you as an individual patient, taking into account possible risk factors for bone loss (osteoporosis).
If you use this medicine, it will be helpful for your bones to have an adequate intake of calcium and vitamin D, both through food and dietary supplements.
If you are at a higher risk of osteoporosis (weakening of bones due to loss of bone minerals), your doctor will carefully weigh the risks and benefits of your treatment with this medicine because this medicine causes moderate suppression of estrogen production by your body.
Always inform your doctor or pharmacist if you are using or have recently used other medicines, including those obtained without a prescription, including herbal preparations that you are taking. Also, inform any other doctor or dentist who prescribes you another medicine (or pharmacist) that you are taking this medicine.
Some medicines may influence the levels of this medicine in your blood and make it less effective, or may cause unwanted effects.
These include:
Consult your doctor or pharmacist before using any medicine.
During treatment with this medicine, you should avoid drinking grapefruit juice, as it can increase the levels of this medicine in your blood. This can increase the risk of experiencing side effects.
If you need a blood test, inform your doctor or the laboratory staff that you are taking this medicine, as this medicine can affect the results of some tests.
Do not take this medicine if you are pregnant or breastfeeding.
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.
No effect on the ability to drive and use machines has been observed in users of this medicine.
If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.
This medicine is not indicated in girls before menarche (first menstruation).
The use of this medicine may affect bone strength in adolescents (12 to less than 18 years). If you are under 18 years old, your doctor will carefully weigh the benefits and risks of using this medicine for you as an individual patient, taking into account possible risk factors for bone loss (osteoporosis).
Follow the instructions for administration of this medicine exactly as prescribed by your doctor. If you are unsure, consult your doctor or pharmacist again. The usual dose for adults is one tablet per day.
The following statements apply to this medicine unless your doctor prescribes otherwise. Follow these instructions; otherwise, you will not benefit fully from treatment with this medicine.
You can start treatment with this medicine on any day of your natural cycle.
Adults: take one tablet every day, preferably at the same time, with some liquid if necessary. When you finish one pack, the next one should be started without interruption. Continue taking the tablets even during days of menstrual bleeding.
No serious harmful effects have been reported when taking too many tablets of this medicine at once. In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or the Toxicology Information Service, phone 91 562 04 20, indicating the medicine and the amount ingested. Do not forget to take the medicine pack with you.
This medicine will be less effective if you forget a tablet. If you forget one or more tablets, take a single tablet as soon as you remember; then, continue the next day, taking the tablet at the usual time.
If you vomit within 3-4 hours after taking a tablet of this medicine or if you have severe diarrhea, there is a risk that the active ingredients of the tablet may not be fully absorbed by your body. This situation is similar to when you forget a tablet. After vomiting or diarrhea within 3-4 hours after taking this medicine, you should take another tablet as soon as possible.
Do not take a double dose to make up for forgotten doses.
If you stop taking this medicine, your original symptoms of endometriosis may return.
Like all medicines, this medicine can cause side effects, although not everybody gets them. The effects are more common in the first few months after starting to take this medicine and usually disappear with continued use. You may also experience changes in your bleeding pattern, for example, you may have spotting, irregular bleeding, or your menstruation may stop completely.
Additional side effects in adolescents (12 to less than 18 years): loss of bone density.
If you experience any type of adverse reaction, consult your doctor, pharmacist, or nurse, even if it is a possible adverse reaction that does not appear in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting adverse reactions, you can contribute to providing more information on the safety of this medicine.
Store in the original packaging to protect it from light.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiration date that appears on the packaging or blister after "CAD:". The expiration date is the last day of the month indicated.
Medicines should not be thrown away through wastewater or household waste. Deposit the packaging and medicines you no longer need at the SIGRE Point in the pharmacy. If in doubt, ask your pharmacist how to dispose of the packaging and medicines you no longer need. This will help protect the environment.
The active ingredient is dienogest. Each tablet contains 2 mg of dienogest.
The other components are lactose monohydrate, corn starch, povidone K 30, and vegetable magnesium stearate.
Endovelle tablets are round, white, and have a diameter of 5 mm.
They are presented in a blister pack containing 28 tablets. The boxes contain blister packs with:
1x28 tablets (calendarized packaging)
3x28 tablets (calendarized packaging)
6x28 tablets (calendarized packaging)
Marketing Authorization Holder
Exeltis Healthcare, S.L.
Miralcampo Avenue, 7.
Miralcampo Industrial Estate.
19200 Azuqueca de Henares. Guadalajara. Spain
Laboratorios León Farma, S.A.
Vallina Street, s/n
Navatejera Industrial Estate
24193 - León.
Spain
Date of last revision of this leaflet: September 2022
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 ENDOVELLE 2 mg TABLETS in October, 2025 is around 10.58 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.