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FemSeven Conti 50 micrograms/7 micrograms/24 hours, transdermal patches – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine status: Prescription only (POM) Details

Medicine strength:
50 micrograms/7 micrograms/24 hours
Contains active substances:
Similar medicines:

Patient leaflet - FemSeven Conti 50 micrograms/7 micrograms/24 hours, transdermal patches

1. What FemSeven Conti is and what it is used for

FemSeven Conti is a Hormone Replacement Therapy (HRT). It contains two types of female hormones, an oestrogen (Estradiol hemihydrate) and a progestogen (levonorgestrel). FemSeven Conti is used in postmenopausal women more than one year after menopause

FemSeven Conti is used for:

Relief of symptoms occurring after menopause

During the menopause, the amount of the oestrogen produced by a woman’s body drops. This can cause symptoms such as hot face, neck and chest (“hot fl ushes”). FemSeven Conti alleviates these symptoms after menopause. You will only be prescribed FemSeven Conti if your symptoms seriously hinder your daily life.

Experience of treating women older than 65 years with this medicine is limited.

2. What you need to know before you use FemSeven Conti

Medical history and regular check-ups

The use of HRT carries risks which need to be considered when deciding whether to start taking it, or whether to carry on taking it.

The experience treating women with a premature menopause (due to ovarian failure or surgery) is limited. If you have a premature menopause the risk of using HRT may be diff erent. Please talk to your doctor.

Before you start (or restart) HRT, your doctor will ask about your own and your family’s medical history. Your doctor may decide to perform a physical examination. This may include an examination of your breasts and/or an internal examination, if necessary.

Once you have started on FemSeven Conti you should see your doctor for regular check-ups (at least once a year). At these check-ups, discuss with your doctor the benefi ts and risks of continuing with FemSeven Conti.

Go for regular breast screening, as recommended by your doctor.

Do not use FemSeven Conti:

If any of the following applies to you. If you are not sure about any of the point below, talk to your doctor before using FemSeven Conti.

Do not use FemSeven Conti

  • If you have or have ever had breast cancer, or if you are suspected of

    having it.

  • If you have cancer which is sensitive to oestrogens, such as cancer

    of the womb lining (endometrium), or if you are suspected to having it. • If you have any unexplained vaginal bleeding.

  • If you have excessive thickening of the womb lining (endometrial

    hyperplasia) that is not being treated.

  • If you have or have ever had a blood clot in a vein (thrombosis),

    such as in the legs (deep venous thrombosis) or the lungs (pulmonary embolism).

  • If you have a blood clotting disorder (such as protein C, protein S,

    or antithrombin defi ciency).

  • If you have or recently have had a disease caused by blood clots in the

    arteries, such as a heart attack, stroke or angina.

  • If you have or have ever had a liver disease and your liver function tests

    have not returned to normal.

  • If you have a rare blood problem called “porphyria” which is passed down

    in families (inherited).

  • If you are allergic (hypersensitive) to estradiol hemihydrate and/or

    levonorgestrel or any of the other ingredients of FemSeven Conti (listed in section 6)

    If any of the above conditions appear for the fi rst time while using FemSeven Conti, stop using it at once and consult your doctor immediately.

    Warning and precautions

    Tell your doctor if you have ever had any of the following problems, before you start the treatment, as these may return or become worse during treatment with FemSeven Conti. If so, you should see your doctor more often for check-ups:

    • fi broids inside your womb;
    • growth of womb lining outside your womb (endometriosis) or a history of

      abnormal growth of the womb lining (endometrial hyperplasia); • increased risk of developing blood clots (see “Blood clots in a vein

      (thrombosis)”);

    • increased risk of getting a oestrogen-sensitive cancer (such as having

      a mother, sister or grandmother who has had breast cancer); • high blood pressure;

    • a liver disorder, such as a benign liver tumour;
    • diabetes;
    • gallstones;
    • migraine or severe headaches;
    • a disease of the immune system that aff ects many organs of the body

      (systemic lupus erythematosus, SLE);

    • epilepsy;
    • asthma;
    • a disease aff ecting the eardrum and hearing (otosclerosis); • a very high level of fat in your blood (triglycerides);
    • fl uid retention due to cardiac or kidney problems;
    • hereditary and acquired angioedema.

Stop using FemSeven Conti and see a doctor immediately: If you notice any of the following when using HRT:

  • any of the conditions mentioned in the “Do not use FemSeven Conti”

    section;

  • yellowing of your skin or the whites of your eyes (jaundice). These may

    be signs of a liver disease;

  • swollen face, tongue and/or throat and/or diffi culty swallowing or hives,

    together with diffi culty breathing which are suggestive of an angioedema; • a large rise in your blood pressure (symptoms may be headache,

    tiredness, dizziness);

  • migraine-like headaches which happen for the fi rst time; • If you become pregnant;
  • If you notice a signs of a blood clot, such as:
  • painful swelling and redness of the legs;
  • sudden chest pain;
  • diffi culty breathing.

For more information, see “Blood clots in a vein (thrombosis)”

Note: FemSeven Conti is not a contraceptive. If it is less than 12 months since your last menstrual period or you are under 50 years old, you may need to use additional contraception to prevent pregnancy. Speak to your doctor for advice.’

FemSeven Conti and cancer

Excessive thickening of the lining of the womb (endometrial hyperplasia) and cancer of the lining of the womb (endometrial cancer).

Taking oestrogen-only HRT will increase the risk of excessive thickening of the lining of the womb (endometrial hyperplasia) and cancer of the womb lining (endometrial cancer).

The progestogen in FemSeven Conti protects you from this extra risk.

In women who still have a womb and who are not taking HRT, on average, 5 in 1 000 will be diagnosed with endometrial cancer between the ages of 50 and 65.

For women aged 50 to 65 who still have a womb and who take oestrogen-only HRT, between 10 and 60 women in 1 000 will be diagnosed with endometrial cancer (i.e. between 5 and 55 extra cases), depending on the dose and for how long it is taken.

Irregular bleeding

You may have irregular bleeding or drops of blood (spotting) during the fi rst 3-6 months of taking FemSeven Conti.

However, if the irregular bleeding:

  • carries on for more than the fi rst 6 months;
  • starts after you have been taking FemSeven Conti for more than

    6 months;

  • carries on after you have stopped taking FemSeven Conti.

See your doctor as soon as possible

Breast cancer:

Evidence shows that taking combined oestrogen-progestogen and or oestrogen-only hormone replacement therapy (HRT) increases the risk of breast cancer. The extra risk depends on how long you use HRT. The additional risk becomes clear within 3 years of use. After stopping HRT the extra risk will decrease with time, but the risk may persist for 10 years or more if you have used HRT for more than 5 years.

Compare

Women aged 50 to 54 who are not taking HRT, on average, 13 to 17 in 1 000 will be diagnosed with breast cancer over a 5-year period.

For women aged 50 who start taking oestrogen-only HRT for 5 years, there will be 16-17 cases in 1000 users (i.e. an extra 0 to 3 cases).

For women aged 50 who start taking oestrogen-progestogen HRT for 5 years, there will be 21 cases in 1 000 users (i.e. an extra 4 to 8 cases). Women aged 50 to 59 who are not taking HRT, on average, 27 in 1000 will be diagnosed with breast cancer over a 10-year period.

For women aged 50 who start taking oestrogen-only HRT for 10 years, there will be 34 cases in 1000 users (i.e. an extra 7 cases)

For women aged 50 who start taking oestrogen-progestogen HRT for 10 years, there will be 48 cases in 1000 users (i.e. an extra 21 cases).

  • Regularly check your breasts. See your doctor if you notice any changes such as:

    • dimpling of the skin;
    • changes in the nipple;
    • any lumps you can see or feel.

Additionally, you are advised to join mammography screening programs when off ered to you. For mammogram screening, it is important that you inform the nurse/healthcare professional who is actually taking the x-ray that you use HRT, as this medication may increase the density of your breasts which may aff ect the outcome of the mammogram. Where the density of the breast

is increased, mammography may not detect all lumps.

Ovarian cancer:

Ovarian cancer is rare – much rarer than breast cancer. The use of oestrogen-only or combined oestrogen- progestagen 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 to 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)

Eff ect of FemSeven Conti on heart and circulation Blood clots in a vein (thrombosis)

The risk of blood clots in the veins is about 1.3 to 3- times higher in HRT users than in non-users, especially during the fi rst year of taking it.

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

You are more likely to get a blood clot in your veins as you get older and if any of the following applies to you. Inform your doctor if any of these situations applies to you:

  • you are unable to walk for a long time because of major surgery, injury or

    illness (see also section 3, if you need to have surgery); • you are seriously overweight (BMI>30 kg/m2);

  • you have any blood clotting problem that needs long-term treatment with

    a medicine used to prevent blood clots;

  • if any of your close relatives has ever had a blood clot in the leg, lung or

    an other organ;

  • you have systemic lupus erythematosus (SLE);
  • you have cancer.

For signs of a blood clot, see “Stop using FemSeven Conti and see a doctor immediately”.

Compare

Looking at women in their 50s who are not taking HRT, on average, over a 5-year period, 4 to 7 in 1000 would be expected to get a blood clot in a vein.

For women in their 50s who have been taking oestrogen-progestogen HRT for over 5 years, there will be 9 to 12 cases in 1000 users (i.e. an extra 5 cases).

Heart disease (heart attack)

There is no evidence that HRT will prevent a heart attack.

Women over the age of 60 years who use oestrogen-progestogen HRT are slightly more likely to develop heart disease than those not taking any HRT.

Stroke

The risk of getting stroke is about 1.5-times higher in HRT users than in non-users. The number of extra cases of stroke due to use of HRT will increase with age.

Compare

Looking at women in their 50s who are not taking HRT, on average, 8 in 1 000 would be expected to have a stroke over a 5-year period. For women in their 50s who are taking HRT, there will be 11 cases in 1 000 users, over 5 years (i.e. an extra 3 cases).

Other conditions

  • HRT will not prevent memory loss. There is some evidence of a higher risk of memory loss in women who start using HRT after the age of 65. Speak to your Doctor for advice.

Other medicines and FemSeven Conti

Some medicines may interfere with the eff ect of FemSeven Conti. This might lead to irregular bleeding. This applies to the following medicines: • Medicines for epilepsy (such as lamotrigine, phenobarbital, phenytoin and carbamazepin);

  • Medicines for tuberculosis (such as rifampicin, rifabutin); • Medicines for HIV infection (such as nevirapine, efavirenz, ritonavir and nelfi navir);
  • Herbal remedies containing St John’s Wort (Hypericum perforatum);

HRT can aff ect the way some other medicines work:

  • A medicine for epilepsy (lamotrigine), as this could increase frequency of seizures;
  • Medicines for Hepatitis C virus (HCV) such as combination regimens:

    ombitasvir/paritaprevir/ritonavir and dasabuvir with or without ribavirin; glecaprevir/pibrentasvir or sofosbuvir/velpatasvir/voxilaprevir may cause increases in liver function blood test results (increase in ALT liver enzyme) in women using CHCs containing ethinylestradiol. FemSeven Conti contains estradiol instead of ethinylestradiol. It is not known whether an increase in ALT liver enzyme can occur when using FemSeven Conti with this HCV combination regimen.

Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines including medicines obtained without a prescription, herbal medicines or other natural products. Your doctor will advise you.

Laboratory tests

If you need a blood test, tell your doctor or the laboratory staff that you are using FemSeven Conti, because this medicine can aff ect the results of some tests.

Pregnancy and breast-feeding

FemSeven Conti is for use in postmenopausal women only. If you become pregnant, stop using FemSeven Conti and contact your doctor.

3. How to use FemSeven Conti

Dosage

Always use this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are not sure.

  • FemSeven Conti has to be applied once a week, i.e. each patch is replaced every 7 days. FemSeven Conti is a continuous combined hormone replacement therapy (HRT) treatment without a treatment-off phase: as one patch is removed, the next is applied immediately. Forgetting to change a patch on schedule may increase the likelihood of break-through bleeding or spotting.
  • If you are not taking HRT or you are transferring from another continuous combined HRT product, treatment with FemSeven Conti may be started on any convenient day.
  • If you are transferring from sequential HRT regimens, treatment should start right after your withdrawal bleeding has ended.

Your doctor will aim to prescribe the lowest dose to treat your symptom for as short as necessary. Speak to your doctor if you think this dose is too strong or not strong enough.

Method of administration

  • FemSeven Conti should be applied on your skin (transdermal use). Wash and clean the area thoroughly and dry the skin before application, if possible apply to skin that is free from hair.
  • FemSeven Conti should be applied to clean, dry, healthy skin (which is neither irritated nor grazed), do not apply to skin that has been recently treated with cosmetic creams or sun protection products. Avoid using bath oils in your bath or shower gels containing moisturising or oily ingredients, as this may aff ect patch adhesion anywhere on the body. • FemSeven Conti should be applied to an area of skin without major skin folds, i.e. the buttocks or hips, and not subject to chafi ng by clothing (avoid the waist and avoid wearing tight clothing that could loosen the transdermal patch). Do not try to check if it has stuck by attempting to lift the edge as this may make it come loose.
  • Wait at least one hour after patch application before you try any strenuous activity or exercise that will make you perspire (sweat) a lot as this can aff ect patch adhesion.
  • Also, wait an hour after patch application before wet activity. This includes bathing, showering, swimming or use of a steam room.

Other factors that may cause poor adhesion are:

  • Excessive perspiration, hot fl ushes, or if you have a naturally oily skin • Hot and/or humid weather conditions

FemSeven Conti must not be applied either on or near the breasts. It is advisable to avoid applying the patch to the same site twice running. At least one week should be allowed to elapse between applications to the same site.

Package leafl et: Information for the patient

UK000000P98-A1.3

FemSeven® Conti

50 micrograms/7 micrograms/24 hours,

transdermal patches

(estradiol hemihydrate/levonorgestrel) Putting on the patch:

  1. 1. Remove the patch from its pouch as shown in pictures 1 and 2.
  2. 2.

    Peel off half the protective liner at the ‘S-shaped notch and apply the

    patch to the skin as in pictures 3 and 4.

Avoid touching the adhesive side of the patch with your fi ngers as this may prevent it sticking properly later on.

  1. 3. Remove the other half of the protective liner then press the patch against

your skin with the palm of your hand for at least 30 seconds shown in pictures 5 and 6. The warmth of your body will make the patch stick better.It is possible to take a shower or have a bath without removing the transdermal patch. In the event that the transdermal patch should become detached prematurely, i.e. before the seventh day (due to vigorous physical activity, excessive sweating, abnormal chafi ng of clothing), a new patch should be applied (to aid compliance it is recommended that the patient then continues to change the patch on the original scheduled day). • Once applied, the transdermal patch has to be covered by clothes to

avoid direct exposure to sunlight.

  • Removal of the transdermal patch should be carried out slowly to avoid

    irritating the skin. In the event of some of the adhesive remaining on the skin, this can usually be removed by gently rubbing with a cream or an oily lotion.

  • After use, FemSeven Conti is to be folded in two (with the adhesive

    surface to the inside) and disposed of.

If you use more FemSeven Conti than you should

Overdose is unlikely but it can cause the following:

  • breast tenderness;
  • swelling of the abdomen/pelvis;
  • anxiety;
  • irritability;
  • nausea;
  • vomiting.

These symptoms will disappear gradually on removal of the patches. Should the signs persist, ask your doctor’s advice.

If you forget to change your patch of FemSeven Conti

Change your patch as soon as possible, then resume your original schedule. Breakthrough bleeding is more likely if you forget to change your patch on time.

Do not take a double dose to compensate for the patch you forget to change.

If you stop using FemSeven Conti

The premenopausal signs linked to a lack of oestrogen (such as hot face, neck and chest) may reappear.

If you need to have surgery

If you are going to have surgery, tell the surgeon that you are using FemSeven Conti. You may need to stop using FemSeven Conti about 4 to 6 weeks before the operation to reduce the risk of a blood clot (see section 2, Blood clots in vein). Ask your doctor when you can start taking FemSeven Conti again.

If you have any further question, ask your doctor or your pharmacist.

4. Possible side eff ects

The following diseases are reported more often in women using HRT compared to women not using HRT:

  • breast cancer;
  • abnormal growth or cancer of the lining of the womb (endometrial

    hyperplasia or cancer);

  • ovarian cancer;
  • blood clots in the veins of the legs or lungs (venous thromboembolism); • heart disease;
  • stroke;
  • probable memory loss if HRT is started over the age of 65; For more

    information about these side eff ects, see section 2.

Like all medicines, FEM7 Conti® can cause side eff ects, although not everybody gets them.

Most of the eff ects observed with FEM7 Conti® are weak to moderate and do not require the treatment to be stopped.

Should the following persist, ask your doctor’s advice, who may adapt the treatment: hot fl ushes, headaches, inconvenient vaginal dryness, nausea, vomiting, abdominal pain, tightness in the breasts, eye irritation from contact lenses, irritability, heavy legs and weight gain.

In the case of heavy or irregular gynaecological bleeding, consult your doctor.

The most frequent side eff ects of may occur very commonly (in more than 1 in 10 people):

  • skin irritation at the site of application (disappeared 2 or 3 days after

    patch removal);

  • breast tenderness;
  • bleeding or spotting.

The following side eff ects may occur commonly (up to 1 in 10 people):

  • breast pain (mastodynia);
  • headache;
  • indigestion (dyspepsia).

The following side eff ects may occur uncommonly (up to 1 in 100 people):

  • fl uid retention, swelling (oedema);
  • weight increase / loss;
  • fatigue;
  • leg cramps;
  • dizziness;
  • migraine;
  • bloating;
  • abdominal cramps;
  • feeling sick (nausea);
  • hypertension;
  • excessive thickening of the womb (endometrial hyperplasia); • benign breast tissue changes;
  • depression.

The following potential side eff ects my occur rarely (up to 1 people in 1 000):

  • presence of gallstones in the gallbladder (cholelithiasis); • yellowing of your skin or the whites of your eyes (chlestatic jaundice); • increase in size of fi broids inside your womb (uterine fi briosis).

The following side eff ects have been reported with other HRTs:

  • gall bladder disease
  • various skin disorders:
  • discoloration of the skin especially of the face or neck known as

    “pregnancy patches” (cholasma);

  • painful reddish nodules (erythema nodosum);
  • rash with target-shaped reddening or sores (erythema multiforme); • vascular purpura.

If you get any side eff ects, talk to your doctor or pharmacist. This includes any side eff ects not listed in this leafl et.

Reporting of side eff ects

If you get any side eff ects, talk to your doctor or pharmacist. This includes any possible side eff ects not listed in this leafl et. You can also report side eff ects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side eff ects, you can help provide more information on the safety of this medicine.

5. How to store FemSeven Conti

Keep this medicine out of the sight and reach of children. Do not use this medicine after the expiry date which is stated on the sachet and carton after EXP. The expiry date refers to the last day of that month. Do not store FemSeven Conti above 30°C.

Keep your patches in the sachets they come in until just before you need each one.

If the patches look tampered with or shows any other signs of deterioration, you should seek the advice of your pharmacist who will tell you what to do. Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help protect the environment.

6. Contents of the pack and other information

What FemSeven Conti contains

The active substances are:

Estradiol hemihydrate and levonorgestrel. Each patch contains 1.5 mg of estradiol hemihydrate and 0.525 mg of levonorgestrel in a patch size of 15 cm2, releasing 50 micrograms of estradiol and 7 micrograms of levonorgestrel per 24 hours.

The other ingredients are:

Backing layer: Polyethylene terephthalate (PET) foil.

Adhesive matrix: Styrene-isoprene-styrene block copolymer, glycerine esters of completely hydrogenated resins.

Protective liner: Siliconised polyethylene terephthalate (PET) foil.

What FemSeven Conti looks like and contents of the pack

FemSeven Conti is a transdermal patch contained in a sachet. The patch is octagonal, transparent, fl exible, rounded-edge transdermal matrix patch located on an oversized removable protective liner.

Each pack contains 4 or 12 sachets and each patch is contained in a sachet.

Manufacturer

Teva Pharmaceuticals Europe B.V., Swensweg 5, 2031 GA Haarlem, The Netherlands.

Or

LTS Lohmann Therapie-Systeme AG, Lohmannstr.2, 56626 Andernach, Germany.

Product Licence holder

Procured from within the EU and repackaged for the PL Holder: Abacus Medicine Ltd., Abbey House, 282 Farnborough Road, Farnborough, GU14 7NA, United Kingdom.

POM PL: 45763/1564

Leafl et revision date: 06-03-2026

Blind or partially sighted? Is this leafl et hard to see or read? Call 02036301310 or write to info@abacusmedicine.com to obtain the leafl et in a format suitable for you.

FemSeven® is a registered trade mark of Merck KGaA,Germany.

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PLPI 45763/1564

Last revision stated in the text: 6 March 2026 · MHRA data as of 13 October 2026

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about FemSeven Conti 50 micrograms/7 micrograms/24 hours, transdermal patches

Prescription needed? Yes, prescription-only medicine (POM)
Active substances Levonorgestrel, Estradiol
Strength 50 micrograms/7 micrograms/24 hours
Is it available? Listed as available (NHS Dictionary of Medicines and Devices – not a record of current supplies)
Drug group (ATC)
  1. G Genito urinary system and sex hormones
    1. G03 Sex hormones and modulators of the genital system
      1. G03F Progestogens and estrogens in combination
        1. G03FB Progestogens and estrogens, sequential preparations
          1. G03FB09 levonorgestrel and estrogen
Marketing authorisation PLPI 45763/1564

Sources: the MHRA product information (products.mhra.gov.uk) and the NHS Dictionary of Medicines and Devices (dm+d), release 10.1.0 of 12 October 2026, NHS Business Services Authority. Contains public sector information licensed under the Open Government Licence v3.0.