


Ask a doctor about a prescription for Dorin
Ethinylestradiol + Dienogest
Dorin and Dienovel are different trade names for the same medicine.
Dorin is used:
Each of the 21 coated tablets contains a small amount of two different female hormones called ethinylestradiol and dienogest.
Contraceptives that contain two hormones are called "combined tablets" or "combined hormonal contraceptives".
Clinical trials have shown that medicines containing ethinylestradiol and dienogest alleviate symptoms of acne in women who have it as a result of increased levels of male hormones (androgens).
Before starting to take Dorin, one should read the information about blood clots in section 2. It is especially important to read about the symptoms of blood clots (see section 2 "Blood clots").
Before Dorin can be started, the doctor will ask the patient a few questions about their health and the health of their close relatives. The doctor will also measure blood pressure and, depending on the individual case, may also perform some other tests.
This leaflet describes several situations in which Dorin should not be used or in which the effectiveness of Dorin may be reduced. In such situations, one should either not have sexual intercourse or use additional non-hormonal contraceptives, e.g. condoms or other mechanical methods. One should not use the observation method or the temperature measurement method. These methods may be unreliable, as Dorin modifies the monthly changes in body temperature and cervical mucus.
Improvement of acne symptoms usually occurs after three to six months of treatment, but skin condition may continue to improve even after six months of treatment. The patient should discuss with their doctor the need to continue treatment after three to six months of treatment, and then at regular intervals.
Dorin should not be used if the patient has any of the following conditions. If the patient has any of the following conditions, they should inform their doctor. The doctor will discuss with the patient which other contraceptive method will be more suitable.
Dorin should not be used:
If any of the above symptoms occur while taking Dorin, the medicine should be stopped immediately and a doctor consulted. During this time, non-hormonal methods of contraception should be used (see section "Warnings and precautions").
Before starting to take Dorin, one should discuss it with their doctor or pharmacist.
When should one contact a doctor?
One should contact a doctor immediately
In order to get a description of the serious side effects listed, see "How to recognize blood clots".
In some cases, one should be particularly careful when using Dorin or any other combined oral contraceptive. Regular medical check-ups may also be necessary.
If these symptoms occur or worsen while taking Dorin, one should also tell their doctor.
Some women using hormonal contraceptives, including Dorin, have reported depression or low mood. Depression can be severe and sometimes lead to suicidal thoughts.
If mood changes and symptoms of depression occur, one should contact a doctor as soon as possible to get further medical advice.
The use of combined hormonal contraceptives, such as Dorin, is associated with an increased risk of blood clots, compared to when no therapy is used. In rare cases, a blood clot can block a blood vessel and cause serious complications.
Blood clots can occur
Not all patients who have had a blood clot will recover completely. In rare cases, the effects of a blood clot can be permanent or, very rarely, fatal.
One should contact a doctor immediately if they notice any of the following symptoms.
that can be felt only when standing or walking;
| |
Symptoms usually occur in one eye:
| Retinal vein thrombosis (blood clot in the eye) |
| Myocardial infarction |
| Stroke |
| Blood clots blocking other blood vessels |
The risk of forming a blood clot in a vein is highest during the first year of using combined hormonal contraceptives for the first time. The risk may also be higher when resuming the use of combined hormonal contraceptives (the same or a different medicine) after a break of 4 weeks or longer.
After the first year, the risk decreases, but it is always higher compared to when combined hormonal contraceptives are not used.
If the patient stops using Dorin, the risk of blood clots returns to normal within a few weeks.
The risk depends on the natural risk of venous thromboembolism and the type of combined hormonal contraceptive used.
The total risk of blood clots in the legs or lungs associated with Dorin is small.
| Risk of blood clots in a year | |
| Women who do not use combined hormonal tablets/patches/systems and are not pregnant | About 2 out of 10,000 women |
| Women using combined hormonal tablets containing levonorgestrel, norethisterone, or norgestimate | About 5-7 out of 10,000 women |
| Women using Dorin | About 8-11 out of 10,000 women |
The risk of blood clots associated with Dorin is small, but some factors can increase this risk. The risk is higher:
The risk of blood clots increases with the number of risk factors present in the patient.
Air travel (>4 hours) may temporarily increase the risk of blood clots, especially if the patient has another risk factor.
It is essential to tell the doctor if any of the above factors apply to the patient, even if they are not sure. The doctor may decide to stop Dorin.
One should tell the doctor if any of the above conditions change while taking Dorin, e.g. if someone in the patient's close family is diagnosed with a blood clot without a known cause or if the patient gains weight significantly.
Similarly to blood clots in veins, blood clots in arteries can cause serious consequences, such as a heart attack or stroke.
It is essential to note that the risk of a heart attack or stroke associated with Dorin is very small, but it may increase:
If the patient has more than one of the above conditions or if any of them are particularly severe, the risk of blood clots may be even higher.
One should tell the doctor if any of the above conditions change while taking Dorin, e.g. if the patient starts smoking, someone in their close family is diagnosed with a blood clot without a known cause, or if the patient gains weight significantly.
Women using combined oral contraceptives have a slightly higher incidence of breast cancer, but it is not known if this is caused by the use of the tablets. For example, it may be that more tumors are detected in women using combined oral contraceptives because they are examined by doctors more often.
The incidence of breast tumors gradually decreases after stopping the use of combined hormonal contraceptives. It is essential to examine the breasts regularly and contact a doctor if a lump is found.
Rarely, cases of benign or, even more rarely, malignant liver tumors have been reported in women using combined oral contraceptives, which can cause life-threatening bleeding into the abdominal cavity. If severe abdominal pain occurs, one should contact a doctor immediately.
There are reports of a higher incidence of cervical cancer in women who have used oral contraceptives for a long time. This relationship may not be related to the use of the tablets but to sexual behavior or other factors, such as human papillomavirus (HPV) infection.
When to contact a doctor
Regular check-ups:
While using hormonal contraception, one should remain in regular contact with their doctor.
Usually, one should visit the doctor once a year for a check-up.
Additionally, one should contact a doctor immediately if:
During the first few months of taking Dorin, unexpected bleeding (bleeding outside of the period when tablets are not taken) may occur. This bleeding should stop when the body gets used to taking the tablets (usually after about 3 blisters). If such bleeding is very heavy and lasts longer than a few days, the doctor should investigate the cause.
If all the tablets have been taken correctly, there has been no vomiting or severe diarrhea, and no other medicines have been taken, it is very unlikely that the woman is pregnant.
One should continue taking Dorin.
If the expected bleeding does not occur twice in a row, or the patient did not follow the instructions for taking Dorin before the missed bleeding, it may mean that the patient is pregnant. One should contact a doctor immediately. One should not take Dorin until the doctor has ruled out pregnancy.
Dorin is indicated only after the onset of menstruation.
One should tell the doctor or pharmacist about all the medicines the patient is currently taking or has recently taken, as well as any medicines the patient plans to take.
One should not use Dorin if the patient has hepatitis C and is taking antiviral medicines containing ombitasvir with paritaprevir and ritonavir, dasabuvir, glecaprevir with pibrentasvir, or sofosbuvir with velpatasvir and voxilaprevir, as these medicines may cause abnormal liver function test results (increased liver enzyme activity).
The doctor will recommend a different type of contraception before starting these medicines.
One can start taking Dorin again about 2 weeks after finishing the treatment with these medicines.
See section "When not to use Dorin".
Some medicines may cause vaginal bleeding between periods and/or reduce the effectiveness of Dorin.
One should always tell the doctor which medicines or herbal products the patient is using.
One should also inform any other doctor or dentist who prescribes medicines (or pharmacist) about the use of Dorin. They will inform the patient whether it is necessary to use additional contraception (e.g. condoms) and for how long, and whether it is necessary to change the way other medicines are taken.
Some medicines may:
This applies to medicines used to treat:
While taking any of the above medicines with Dorin, one should also use a barrier method of contraception (e.g. condoms) or choose another form of contraception.
Additional methods of contraception should be used not only while taking other medicines with Dorin but also for 28 days after finishing the treatment with these medicines.
If the blisters of Dorin are finished during treatment with any of the above medicines, one should start the next blister without taking a 7-day break.
If it is necessary to take any of the above medicines for a long time, one should use non-hormonal methods of contraception.
Dorin may affect the action of other medicines, e.g.:
One should read the leaflets of all prescribed medicines.
One should tell the doctor or pharmacist about all the medicines the patient is currently taking or has recently taken, as well as any medicines the patient plans to take, including those that are available without a prescription.
Effect of Dorin on laboratory test results
Taking Dorin may affect the results of some laboratory tests, including parameters of liver, adrenal, kidney, and thyroid function, as well as the levels of some proteins in the blood, e.g. proteins that affect fat metabolism (lipid metabolism), carbohydrate metabolism, or blood clotting and fibrinolysis. However, these changes usually remain within the normal range. Before undergoing tests, one should inform the doctor or laboratory staff that they are taking Dorin.
Dorin can be taken with or without food. If necessary, it can be taken with a small amount of water.
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult a doctor or pharmacist before using this medicine.
Pregnancy
Women who are pregnant should not take Dorin.
If the patient becomes pregnant while taking Dorin, they should stop taking it immediately and contact a doctor.
If the patient wants to become pregnant, they can stop taking Dorin at any time (see section "Stopping Dorin").
Breastfeeding
Generally, Dorin is not recommended when breastfeeding, as it may reduce the amount of milk produced, and the active substance passes into breast milk in small amounts.
There is no information to suggest that taking Dorin affects the ability to drive or use machines.
If the patient has been diagnosed with an intolerance to some sugars, they should contact their doctor before taking Dorin.
The medicine contains less than 1 mmol (23 mg) of sodium per coated tablet, which means that the medicine is considered "sodium-free".
This medicine should always be used as directed by the doctor or pharmacist. If one is unsure, they should contact their doctor or pharmacist.
To effectively prevent pregnancy and treat acne in women, Dorin must be used according to the instructions. To maintain the contraceptive effect of Dorin, one should read the section of the leaflet "If you miss a dose of Dorin".
One should take one Dorin tablet every day, whole, with a small amount of water if necessary. The tablets can be taken with or without food, but it is recommended to take them at the same time every day.
The blister pack contains 21 coated tablets. On the packaging, each tablet is marked with a symbol of the day of the week on which it should be taken (see "Translation of the day of the week symbols on the packaging" - section 6 at the end of the leaflet).
The tablets should be taken daily.
One should take the tablet marked with the symbol of the day of the week. If one starts taking the tablets, for example, on a Friday, they should take the tablet marked "Fr". One should take one tablet daily, in the order indicated on the packaging.
The time of taking the tablets does not matter, but one should stick to the chosen time. The next tablets should be taken according to the direction of the arrows, until all 21 tablets have been taken.
Then, one should not take any tablets for 7 days. During this 7-day break, menstrual bleeding (withdrawal bleeding) should occur within 2-3 days after taking the last tablet.
Dorin also prevents pregnancy during the 7-day break in use, provided that the medicine is used according to the instructions.
If the patient has not used any oral contraceptives in the previous month:
One should start taking Dorin on the first day of their period, i.e. on the first day of menstrual bleeding.
Changing from another combined oral contraceptive:
It is recommended to start taking Dorin on the first day after taking the last active tablet of the previous combined oral contraceptive, but no later than the first day of the usual break in taking active tablets or placebo tablets of the previous combined oral contraceptive.
If the patient is changing from a vaginal ring or patch (transdermal system):
It is recommended to start taking Dorin on the same day that the ring or patch is removed, but no later than the day when the next ring or patch would have been used.
If the patient is changing from a progestogen-only hormonal contraceptive (minipill, implant, injections) or an intrauterine system that releases progestogen:
One can stop taking the minipill on any day and start taking Dorin at the same time. If one has vaginal intercourse during the first 7 days of taking Dorin, they should also use a non-hormonal method of contraception (barrier methods).
After a miscarriage in the first trimester of pregnancy:
One should contact a doctor. Usually, one can start taking Dorin immediately.
After childbirth or miscarriage in the second trimester of pregnancy:
The doctor should inform the patient that they can start taking the tablets 21-28 days after childbirth or miscarriage in the second trimester. If the tablets are started later, the doctor should inform the patient about the need to use additional non-hormonal contraception (barrier methods) for the first 7 days of taking the tablets. If one has had vaginal intercourse before starting the combined oral contraceptive, one should make sure they are not pregnant or wait for the first menstrual period.
There are no reports of serious harmful effects from taking too many Dorin tablets at once. If several tablets are taken at the same time, symptoms such as nausea or vomiting or vaginal bleeding may occur. This type of bleeding can occur even in girls who have not yet started menstruating but have taken the medicine by mistake.
Like all medicines, Dorin can cause side effects, although not everybody gets them.
If you experience any side effects, especially serious and persistent ones or changes in your health that you consider to be related to the use of Dorin, you should consult your doctor.
In all women using combined hormonal contraceptives, there is an increased risk of blood clots in the veins (venous thromboembolism) or blood clots in the arteries (arterial thrombosis). For detailed information on the different risk factors associated with the use of combined hormonal contraceptives, you should refer to section 2 "Important information before using Dorin".
Severe side effects related to the use of Dorin have been listed in the section "Warnings and precautions", which contains detailed information. In case of side effects, you should contact your doctor immediately.
The following are side effects of Dorin, classified by frequency of occurrence.
Common side effects(may affect up to 1 in 10 women)
Uncommon side effects(may affect up to 1 in 100 women)
Rare side effects(may affect up to 1 in 1000 women)
Frequency not known(cannot be estimated from the available data)
Mood changes, decreased or increased libido (sex drive), intolerance to contact lenses, hives, skin changes and (or) mucosal changes such as: rash, urticaria, blisters or skin necrosis (erythema multiforme or Stevens-Johnson syndrome), breast discharge, fluid retention.
Cancers
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The number of breast cancer cases diagnosed in women using combined oral contraceptives is slightly increased. Since breast cancer is rare in women under 40 years of age, the number of diagnoses is small compared to the overall risk of breast cancer. The causal relationship between breast cancer and combined oral contraceptives is not known.
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Liver tumors (benign and malignant)
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Cervical cancer
Other
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Women with hypertriglyceridemia: the level of fats in the blood increases, leading to an increased risk of pancreatitis during the use of combined oral contraceptives
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High blood pressure
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Occurrence or worsening of symptoms whose connection to the use of hormonal contraceptives is not established: jaundice and (or) itching associated with cholestasis (obstructed bile flow); cholelithiasis; metabolic disorders such as porphyria; systemic lupus erythematosus (a chronic autoimmune disease); hemolytic-uremic syndrome (a blood clotting disorder); neurological disorders known as Sydenham's chorea; herpes gestationis (a skin condition that occurs during pregnancy); otosclerosis associated with hearing loss
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Liver function disorders
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Changes in glucose tolerance or effects on peripheral insulin resistance
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Crohn's disease, ulcerative colitis
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Chloasma
Interactions
Intermenstrual bleeding and (or) reduced contraceptive effectiveness may be caused by the effect of other medicines on oral contraceptives (e.g., St. John's Wort (Hypericum perforatum) or medications for epilepsy, tuberculosis, HIV, and other infections). See section "Effect of other medicines on Dorin".
Other serious reactions to Dorin and their symptoms are described in the section "Warnings and precautions".
Severe side effects
You should immediately contact your doctor if you experience any of the following symptoms of angioedema: facial swelling, tongue and (or) throat swelling, and (or) difficulty swallowing or urticaria potentially with difficulty breathing (see also section 2 "Warnings and precautions").
If you experience any side effects, including any side effects not listed in the leaflet, you should tell your doctor, pharmacist, or nurse. Side effects can be reported directly to the Department for Monitoring of Adverse Reactions to Medicinal Products, Medical Devices, and Biocidal Products: Al. Jerozolimskie 181C, 02-222 Warsaw, tel.: +48 22 49 21 301, fax: +48 22 49 21 309, website: https://smz.ezdrowie.gov.pl
By reporting side effects, you can help provide more information on the safety of this medicine.
The medicinal product should be stored out of the sight and reach of children.
Do not use this medicinal product after the expiry date stated on the packaging. The expiry date refers to the last day of the month.
There are no special precautions for storage.
Medicines should not be disposed of via wastewater or household waste. You should ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
Dorin is available in the form of white film-coated tablets. Pack sizes:
21 tablets – 1 blister pack of 21
63 tablets – 3 blister packs of 21
PVC/PE/PVDC/Aluminum blisters in a cardboard box.
A cardboard sachet is included in the packaging, in which the blister should be placed.
For more detailed information, you should contact the marketing authorization holder or the parallel importer.
mibe GmbH Arzneimittel
Münchener Straße 15
06796 Brehna, Germany
mibe GmbH Arzneimittel
Münchener Straße 15
06796 Brehna, Germany
Delfarma Sp. z o.o.
ul. Św. Teresy od Dzieciątka Jezus 111, 91-222 Łódź
Delfarma Sp. z o.o.
ul. Św. Teresy od Dzieciątka Jezus 111, 91-222 Łódź
German marketing authorization number: 81073.00.00
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[Information about the trademark]
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for Dorin – subject to medical assessment and local rules.