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BLISSEL 50 micrograms/g VAGINAL GEL

BLISSEL 50 micrograms/g VAGINAL GEL

This page is for general information. Consult a doctor for personal advice. Call emergency services if symptoms are severe.
About the medicine

How to use BLISSEL 50 micrograms/g VAGINAL GEL

Introduction

PACKAGE LEAFLET: INFORMATION FOR THE USER

Blissel50 micrograms/g vaginal gel

Estriol

Read the package leaflet carefully before you start usingthismedicine because it contains important information for you

  • Keep this package leaflet, you may need to read it again.
  • If you have any further questions, ask your doctor or pharmacist.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

Contents of the package leaflet:

  1. What is Blissel and what is it used for
  2. What you need to know before you use Blissel
  3. How to use Blissel
  4. Possible side effects
  5. Storing Blissel
  6. Contents of the pack and other information

1. What is Blissel and what is it used for

Blissel belongs to a group of medicines called vaginal hormone replacement therapy (HRT).

It is used to relieve symptoms of the menopause in the vagina, such as dryness or irritation. In medical terms, this is known as "vaginal atrophy". This is caused by a decrease in estrogen levels in your body and occurs naturally after menopause.

Blissel works by replacing the estrogen normally produced by the ovaries. It is inserted into the vagina, so that the hormone is released only where it is needed, and can thus relieve the discomfort at the vaginal level.

2. What you need to know before you use Blissel

Medical history and check-ups

The use of hormone replacement therapy involves risks that need to be considered if you decide to start or continue treatment.

Before you start (or restart) hormone replacement therapy, your doctor will ask you about your medical history and that of your family. Your doctor may decide to perform a physical examination, which may include a breast examination and/or an internal examination, if necessary.

Once you have started taking Blissel, you should see your doctor for regular check-ups (at least once a year). During these check-ups, discuss the benefits and risks of continuing with Blissel with your doctor.

Have regular mammograms as recommended by your doctor.

Do not use Blissel

If you are affected by any of the following conditions or have doubts about any of them, consult your doctor before using Blissel:

  • if you have, have had, or suspect you may have breast cancer
  • if you have or suspect you may have estrogen-sensitive cancer, such as endometrial cancer (lining of the uterus)
  • if you have unexplained vaginal bleeding
  • if you have abnormal growth of the endometrium (endometrial hyperplasia) that is not being treated
  • if you have or have had blood clots in the veins of the legs (deep vein thrombosis) or in the lungs (pulmonary embolism)
  • If you have a blood clotting disorder (such as protein C, protein S, or antithrombin deficiency)
  • if you have or have recently had diseases caused by blood clots in the arteries, such as a stroke, angina, or heart attack
  • if you have or have had a severe liver disease and your liver function tests have not returned to normal
  • if you have porphyria (a rare inherited metabolic disorder)
  • if you are allergic(hypersensitive) to estriol or any of the other components of Blissel (listed in section 6 "Further information").

If any of the above conditions appear for the first time while taking Blissel, stop taking it immediately and consult your doctor immediately.

Warnings and precautions

This medicine is administered by inserting an applicator into the vagina. This may cause discomfort or pain in women with severe vaginal atrophy (narrowing or inflammation of the vaginal walls).

Please inform your doctor if you have or have had any of the following diseases/disorders, which can rarely recur or worsen during treatment with Blissel. If so, you should see your doctor more frequently for check-ups:

  • a very high level of fat in the blood (triglycerides)
  • growth of tissue that lines the inside of the uterus outside the uterus (endometriosis) or a history of excessive growth of tissue that lines the uterus (endometrial hyperplasia)
  • fibroids inside the uterus
  • high blood pressure
  • diabetes
  • gallstones
  • migraine or severe headache
  • a rare immune system disease called systemic lupus erythematosus (SLE)
  • epilepsy (seizures)
  • asthma
  • a disease that affects the eardrum and hearing (otosclerosis)
  • fluid retention due to heart or kidney problems
  • increased risk of developing blood clots (see "blood clots in a vein (thrombosis)"), increased risk of developing an estrogen-sensitive cancer (e.g., if your mother, sister, or grandmother had breast cancer)
  • a liver disorder, such as a benign liver tumor
  • hereditary and acquired angioedema

Reasons to see your doctor immediately

  • jaundice (yellowing of the whites of the eyes and skin) or liver disorders
  • sudden increase in blood pressure
  • if you experience migraine or severe headache for the first time
  • pregnancy
  • if any of the circumstances described in the "Do not use Blissel" section occur.
  • if you experience signs of a blood clot, such as:
  • painful swelling and redness of the legs
  • sudden chest pain
  • difficulty breathing.

For more information, see "blood clots in a vein (thrombosis)".

If any of the above conditions occur, your doctor may need to stop treatment and offer you an alternative.

Note: Blissel is not a contraceptive. If it has been less than 12 months since your last menstrual period or if you are under 50 years old, you may need to use additional contraceptive methods to prevent pregnancy. Talk to your doctor for advice.

Hormone replacement therapy and cancer

Excessive thickening of the tissue that lines the inside of the uterus (endometrial hyperplasia) and cancer of the tissue that lines the inside of the uterus

Taking estrogen-only HRT tablets for a long time may increase the risk of cancer of the uterine lining (the endometrium).

It is not clear if there is a similar risk with Blissel when used for repeated or long-term treatment (more than one year). However, it has been shown that the absorption of Blissel into the bloodstream is very low; therefore, the addition of a progestogen is not necessary.

If you bleed or spot, it is usually nothing to worry about, but you should schedule an appointment to see your doctor. It could be a sign that the endometrium has become thicker.

The following risks apply to hormone replacement therapy (HRT) medicines that circulate in the blood. However, Blissel is used for local treatment in the vagina and absorption into the blood is very small. It is less likely that the disorders mentioned below will worsen or recur during treatment with Blissel, but you should see your doctor if you are concerned.

Treatment with medicines containing higher doses of estrogen that can increase estrogen levels in the blood (such as tablets or patches) increases the risk of abnormal growth of the endometrium (endometrial hyperplasia), certain types of cancer such as breast and endometrial cancer, and blood clots in the veins.

Breast cancer

Available data indicate that using Blissel does not increase the risk of breast cancer in women who have not had breast cancer in the past. It is not known if Blissel can be used safely in women who have had breast cancer in the past.

Check your breasts regularly. See your doctor if you notice any changes such as:

  • dimpling of the skin
  • changes in the nipple
  • any lump that you can see or feel

In addition, you are advised to participate in breast screening programs when they are offered.

Ovarian cancer

Ovarian cancer is rare: much rarer than breast cancer. The use of estrogen-only HRT has been associated with a slightly increased risk of ovarian cancer.

The risk of ovarian cancer varies with age. For example, in women aged 50-54 who are not taking HRT, about 2 women in 2000 will be diagnosed with ovarian cancer over a 5-year period. For women who have been taking HRT for 5 years, there will be about 3 cases per 2000 users (i.e., about 1 extra case).

Effect of hormone replacement therapy on the heart and circulation

Blood clots in a vein

The risk of blood clots in the veins is approximately 1.3 to 3 times higher in women who use hormone replacement therapy than in those who do not, especially during the first year of treatment.

Blood clots can be serious, and if one travels to the lungs, it can cause chest pain, shortness of breath, fainting, or even death.

The likelihood of having a blood clot in the veins increases with age and if you are affected by any of the following conditions. Inform your doctor if any of these conditions apply to you:

  • you are unable to walk for a long period due to major surgery, injury, or illness,
  • you are significantly overweight (BMI >30 kg/m2),
  • you have a blood clotting disorder that requires long-term treatment with a medicine to prevent blood clots,
  • if a close relative has had a blood clot in the leg, lung, or other organ,
  • you have systemic lupus erythematosus (SLE),
  • you have cancer.

Comparison

On average, 4 to 7 out of 1,000 women in their 50s who are not taking hormone replacement therapy may have a blood clot in a vein over a 5-year period. In women in their 50s who have taken estrogen-only hormone replacement therapy for more than 5 years, there will be 5 to 8 cases per 1,000 users (i.e., 1 extra case).

Heart disease (heart attack)

Women who are taking only estrogen do not have an increased risk of developing heart disease.

Stroke

The risk of having a stroke is about 1.5 times higher in women who use hormone replacement therapy than in those who do not. The number of additional stroke cases due to hormone replacement therapy increases with age.

Comparison

On average, 8 out of 1,000 women in their 50s who are not taking hormone replacement therapy may have a stroke over a 5-year period. In women in their 50s who have taken hormone replacement therapy for more than 5 years, there will be 11 cases per 1,000 users (i.e., 3 extra cases).

Using Blissel with other medicines

Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines, including those obtained without a prescription, herbal medicines, or other natural products.

Since Blissel contains a very low dose of estriol and is for local treatment, it is not expected to affect or be affected by the use of other medicines. However, interactions with other local vaginal treatments should be considered.

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.

Do not use Blissel if you are pregnant.

If you become pregnant during treatment, inform your doctor immediately and do not use Blissel.

Do not use Blissel during breastfeeding.

Driving and using machines

Blissel does not affect your ability to drive or use machines.

Blissel contains

Methyl parahydroxybenzoate, sodium salt (E 219) and propyl parahydroxybenzoate, sodium salt (E 217).

Do not use this medicine if you are allergic to any of its components.

3. How to use Blissel

Follow the instructions for using Blissel exactly as indicated by your doctor or pharmacist. If you are unsure, consult your doctor or pharmacist again.

The recommended dose during the first three weeks of treatment is one application per day, preferably before bedtime. After 3 weeks of use, your symptoms should have decreased and the dose should be reduced. You may only need to apply it twice a week.

Use the applicator to insert the gel into the vagina (recommended before bedtime).

Your doctor will try to prescribe the lowest dose to treat your symptom for the shortest necessary time. Consult your doctor if you think this dose is too strong or not strong enough.

The following instructions explain how to use the gel.

In the following diagram, you can see all the components of the tube and applicator, consisting of the cannula and plunger.

Tube with cap, plunger, and cannula shown individually with parts labeled with arrows and text

  1. Remove the cap from the tube, invert the cap, and use the sharp tip to break the seal on the neck of the tube. Do not use if the seal is broken.

Toothpaste or ointment tube with cap removed and showing threads

  1. Remove a cannula and plunger. Insert the white plunger along the cannula. Screw the cannula onto the end of the tube.

Pre-filled syringe with black plunger and beveled tip with arrow indicating direction of injection

  1. Squeeze the tube to fill the applicator with gel up to the fill mark. The applicator will stop at the fill mark.

Pre-filled syringe with retracted plunger and exposed needle ready for injection

  1. Remove the cannula from the tube and put the cap back on the tube.

Pre-filled syringe and ointment tube with arrows indicating connection or transfer of contents

  1. To apply the gel, lie down, insert the tip of the applicator deeply into the vagina, and slowly push the plunger down.

Hand holding syringe with needle inserted into skin showing angle of subcutaneous injection

  1. After use
  • 10g tube – 1 Blister with 10 disposable tubes (cannulas) and 1 reusable plunger
  • 30g tube – 3 Blisters with 30 disposable tubes (cannulas) and 1 reusable plunger

Remove the plunger from the cannula, discard the cannula, and clean the plunger well with warm water to use it again for the next application.

Long, thin needle under a stream of water flowing from a curved black faucet

Open glass ampoule on a surface with a cylindrical applicator next to it

  • 10g tube – 1 Bag with 1 reusable tube (cannula) and 1 reusable plunger
  • 30g tube – 1 Bag with 1 reusable tube (cannula) and 1 reusable plunger

Remove the plunger from the cannula and clean the cannula and plunger well with warm water to use them again for the next application.

Open water faucet with stream falling onto two partially overlapping white tubes

If you use more Blissel than you should

If you apply too much gel or someone has accidentally ingested some gel, do not worry.

You may feel unwell, and in some women, vaginal bleeding may occur after a few days.

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 ingested.

If you forget to use Blissel

Do not use a double dose to make up for forgotten doses.

Apply the forgotten dose when you remember, unless more than 12 hours have passed. In this case, simply skip the forgotten dose.

If you have any other questions about using this medicine, ask your doctor or pharmacist.

4. Possible Adverse Effects

Like any other medication, this medication may produce adverse effects, although not all people suffer from them.

Inform your doctor immediatelyif any of the circumstances described in the section "What you need to know before starting to use Blissel" occur, such as vaginal bleeding. Your doctor may need to interrupt treatment and offer you an alternative.

At the beginning of treatment, irritation or itching in the vagina may occur. In most people, these adverse effects disappear with continued use. Inform your doctor if you experience vaginal bleeding or if any of the following adverse effects worsen or continue.

Frequent Adverse Effects (may affect up to 1 in 10 people):

  • Itching, irritation inside or around the vagina.

Uncommon Adverse Effects (may affect up to 1 in 100 people):

  • Lower abdominal pain,
  • skin irritation,
  • vaginal rash,
  • headache,
  • candidiasis (vaginal infection).

The following diseases are reported more frequently in women using THS medications that circulate in the blood compared to women who do not use THS. These risks occur less frequently in treatments administered via the vaginal route, such as Blissel.

  • Blood clots in the veins of the legs or lungs (venous thromboembolism).
  • Ovarian cancer.
  • Stroke.
  • Probable memory loss if THS is started after the age of 65.

For more information about these adverse effects, see Section 2.

The following adverse effects have been reported in association with other hormone replacement therapies.

  • Bile duct diseases,
  • various skin disorders:
  • skin pigmentation, especially on the face or neck, known as "pregnancy spots" (chloasma),
  • painful and reddish nodules on the skin (erythema nodosum),
  • skin rash with reddish lesions or papules in a target shape (erythema multiforme).

Reporting Adverse Effects

If you experience any type of adverse effect, consult your doctor, pharmacist, or nurse, even if it is a possible adverse effect that is not listed in this prospectus. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medications: https://www.notificaram.es. By reporting adverse effects, you can contribute to providing more information on the safety of this medication.

5. Storage of Blissel

Keep out of sight and reach of children. Do not use this medication after the expiration date shown on the packaging.

The expiration date is the last day of the month indicated.

Store below 25°C.

Medications should not be thrown away through drains or into the trash. Deposit the packaging and medications you no longer need at the pharmacy's SIGRE point. If in doubt, ask your pharmacist how to dispose of the packaging and medications you no longer need. This will help protect the environment.

6. Package Contents and Additional Information

Composition ofBlissel

The active ingredient is estriol.

The filled applicator up to the mark corresponds to a dose of 1 g of vaginal gel. Each gram of gel contains 50 micrograms of estriol.

The other components are: Glycerol (E 422), methyl parahydroxybenzoate, sodium salt (E 219), propyl parahydroxybenzoate, sodium salt (E 217), polycarbophil, carbomer, sodium hydroxide, hydrochloric acid, purified water.

Appearance of Blissel and Package Contents

This medication is a colorless, transparent, or slightly translucent vaginal gel, which contains a 10g or 30g aluminum tube.

  • Presentation 10g - Blister pack with 10 disposable tubes (canulas) and a reusable plunger.

Cardboard box with a 10g tube of Blissel and a blister pack with 10 disposable tubes (canulas) marked with a filling mark and a reusable plunger.

  • Presentation 10g - Bag with 1 reusable tube (canula) and a reusable plunger.

Cardboard box with a 10g tube of Blissel and a bag with 1 reusable tube (canula) marked with a filling mark and a reusable plunger.

  • Presentation 30g - 3 Blister packs with 10 disposable tubes (canulas) and a reusable plunger each.

Cardboard box with a 30g tube of Blissel and three blister packs, each with 10 disposable tubes (canulas) marked with a filling mark and a reusable plunger.

  • Presentation 30g - Bag with 1 reusable tube (canula) and a reusable plunger.

Cardboard box with a 30g tube of Blissel and a bag with 1 reusable tube (canula) marked with a filling mark and a reusable plunger.

Only some package sizes may be marketed.

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder:

ITALFARMACO, S.A.

San Rafael, 3 - 28108 Alcobendas (Madrid)

Manufacturer responsible for release:

ITALFARMACO, S.A.

San Rafael, 3 - 28108 Alcobendas (Madrid), SPAIN

This medication is authorized in the Member States of the European Economic Areawith the following names:

  • Spain: Blissel 50 micrograms/g vaginal gel
  • Sweden: Blissel 50 mikrogram/g vaginal gel
  • France: Blissel 50 microgrammes/g vaginal gel
  • Portugal: Blissel 50 microgramas/g vaginal gel
  • Greece: Blissel 50 μικρογραμμ?ρια/g κολπικ? γ?λη
  • Belgium: Blissel 50 microgrammes/g vaginal gel
  • Denmark: Gelisse 50 mikrogram/g vaginalgel
  • Finland: Blissel 50 mikrog/g emätingeeli
  • Ireland: Blissel 50 micrograms/g vaginal gel
  • Netherlands: Blissel 50 microgram/g gel voor vaginaal gebruik
  • Norway: Gelisse 50 mikrogram/g vaginalgel
  • England: Blissel 50 micrograms/g vaginal gel
  • Cyprus: Blissel μικρογραμμ?ρια/g κολπικ? γ?λη
  • Poland: Blissel 50 zel pochwowy
  • Austria: Blissel 50 Mikrogramm/g Vaginalgel

Date of the last revision of this prospectus:March 2022

Detailed and updated information on this medication is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) http://www.aemps.gob.es/

About the medicine

How much does BLISSEL 50 micrograms/g VAGINAL GEL cost in Spain ( 2025)?

The average price of BLISSEL 50 micrograms/g VAGINAL GEL in October, 2025 is around 7.85 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.

  • Country of registration
  • Average pharmacy price
    7.85 EUR
  • Active substance
  • Prescription required
    Yes
  • Manufacturer
  • Composition
    GLICEROL (E 422) (100 mg mg), PARAHIDROXIBENZOATO DE METILO SODICO (E-219) (1,6 mg mg), PARAHIDROXIBENZOATO DE PROPILO SODICO (0.2 mg mg), HIDROXIDO DE SODIO (E 524) (C.S.PH 5.0 pH mg)
  • Alternatives to BLISSEL 50 micrograms/g VAGINAL GEL
    Dosage form: VAGINAL SUPPOSITORY/CAPSULE/TABLET, 0.03 mg
    Active substance: estriol
    Manufacturer: Kern Pharma S.L.
    Prescription required
    Dosage form: VAGINAL SEMISOLID, 50 micrograms/g
    Active substance: estriol
    Manufacturer: Italfarmaco S.A.
    Prescription required
    Dosage form: VAGINAL SUPPOSITORY/CAPSULE/TABLET, 0.5 mg estriol
    Active substance: estriol
    Prescription required

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