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Estraderm oestradiol Consumer Medicine Information What is in…

Tags: combinations, comparable data, consumer medicine, dementia, estraderm, female sex, health, hysterectomy, initiative, leaflet, medicine, medicine information, medicines, memory study, menopause, oestrogen, oestrogens, pharmacist, risk,
Pages: 5
Language: english
Created: Fri Sep 8 11:55:01 2006
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Estraderm
oestradiol

Consumer Medicine Information




What is in this leaflet                   group. The Women's Health               How it works
                                          Initiative Memory Study indicated
                                          increased risk of dementia in women     Oestradiol is a natural female sex
This leaflet answers some common                                                  hormone called an oestrogen. It is
questions about the menopause             aged 65-79 years taking conjugated
                                                                                  the same hormone that your ovaries
("change of life"), hormone               oestrogens and MPA. There are no
                                          comparable data currently available     were producing before the
replacement therapy and Estraderm.                                                menopause.
                                          for other doses of conjugated
It does not contain all the available     oestrogens and MPA or other             The menopause occurs naturally in
information. It does not take the         combinations of oestrogens and          the course of a woman's life, usually
place of talking to your doctor or        progestogens. Therefore, you should     between the ages of 45 and 55. It may
pharmacist.                               assume the risks will be similar for    happen sooner if the ovaries are
All medicines have risks and              other medicines containing oestrogen    removed by surgery (e.g. total
benefits. Your doctor has weighed         and progestogen combinations.           hysterectomy). After menopause,
the risks of you using this medicine      Talk regularly with your doctor         your body produces much less
against the benefits they expect it       about whether you still need            oestrogen than it did before. This
will provide.                             treatment with Estraderm.               can cause unpleasant symptoms such
                                                                                  as a feeling of warmth in the face,
If you have any concerns about this       Treatment with oestrogens, with or
                                                                                  neck and chest, "hot flushes"
medicine, ask your doctor or              without progestogens should be used
                                                                                  (sudden, intense feelings of heat and
pharmacist.                               at the lowest effective dose and for
                                                                                  sweating throughout the body), sleep
                                          the shortest period of time.
Keep this leaflet with the medicine.                                              problems, irritability and depression.
You may need to read it again.                                                    Some women also have problems
                                                                                  with dryness of the vagina causing
                                                                                  discomfort during or after sex.
                                          What Estraderm is                       Oestrogens can be given to reduce or
                                          used for                                eliminate these symptoms.
When you must not use
                                                                                  After the age of 40, and especially
Estraderm                                 Estraderm is a type of treatment
                                                                                  after the menopause, some women
                                          called hormone replacement therapy
                                                                                  develop osteoporosis. This is a
Do not use Estraderm or other             (HRT). It is a stick-on patch that
                                                                                  thinning of the bones that makes
oestrogens, with or without a             contains a hormone called oestradiol.
                                                                                  them weaker and more likely to
progestogen to prevent heart              Estraderm is used for the short-term
attacks, stroke or dementia.                                                      break, especially the bones of the
                                          relief of symptoms of the menopause.    spine, hip and wrist. Exercise,
A study called the Women's Health         It can also be used to prevent          calcium and vitamin D can help
Initiative indicated increased risk of    thinning of the bones in women with     reduce the risk of osteoporosis.
heart attack, stroke, breast cancer,      a high risk of fractures due to
and blood clots in the legs or lungs in   osteoporosis who cannot use other       Estraderm releases oestradiol in a
women receiving treatment with a                                                  continuous and controlled way just
                                          treatments.
product containing conjugated                                                     as your ovaries were doing before.
                                          HRT should not be used for the          Because the medicine does not have
oestrogens 0.625 mg and the               long-term maintenance of general
progestogen medroxyprogesterone                                                   to pass through your stomach and
                                          health or to prevent heart disease or   liver, it allows you to take a much
acetate (MPA). The researchers            dementia.
stopped the study after 5 years when                                              lower dose of oestrogen than would
                                          Estraderm is not suitable for birth     be needed in a tablet and helps to
it was determined the risks were
                                          control and it will not restore         avoid some unpleasant side effects.
greater than the benefits in this
                                          fertility.


ESTRADERM                                                                                                               1
Ask your doctor if you have any          * abnormal vaginal bleeding that         * epilepsy
questions about why this medicine            has not been investigated            * migraine or other severe
has been prescribed for you.             * severe liver disease                     headaches
Your doctor may have prescribed it       * a condition called porphyria           * gall bladder disease
for another purpose.                     If you are not sure whether any of the   * asthma
This medicine is available only with     above conditions apply to you, your      * a high level of triglycerides in the
a doctor's prescription. It is not       doctor can advise you.                     blood
habit-forming.                                                                    * a disorder called systemic lupus
                                         Do not use Estraderm if you are
                                         pregnant or breast-feeding.                erythematosus (SLE)
                                                                                  * low levels of thyroid hormone
                                         It may affect your baby.
                                                                                  * a bone disease causing high
                                         If you still have a uterus (womb),         calcium levels in the blood
Before you use                           do not use Estraderm unless you          * very low calcium levels in the
Estraderm                                are also taking another medicine           blood
                                         called a progestogen.                    * had a problem in the past with
When you must not use it                 Women who still have a uterus must         jaundice (a liver problem) or
                                         take both oestrogen and progestogen        itching skin when you took an
Do not use Estraderm if you have         as part of HRT. This is because            oestrogen (e.g. the birth control
an allergy to:                           oestrogen stimulates the growth of         pill or HRT)
* oestradiol, the active ingredient,     the lining of the uterus (called the     * a skin condition that could be
  or to any of the other ingredients     endometrium). Before menopause             made worse by applying the
  listed at the end of this leaflet      this lining is removed during your         patch
                                         period through the action of a natural   Your doctor may want to take special
* any other medicine containing
                                         progestogen. After menopause,            precautions if you have any of the
  oestrogen, including the birth
                                         taking oestrogen on its own as HRT       above conditions.
  control pill
                                         may lead to irregular bleeding and to
Some of the symptoms of an allergic      a disorder called endometrial            Tell your doctor if you are likely to
reaction may include shortness of        hyperplasia. Your doctor will            have an increased risk of
breath, wheezing or difficulty                                                    developing blood clots in your
                                         prescribe a progestogen to protect the
breathing; swelling of the face, lips,                                            blood vessels. The risk increases as
                                         lining of the uterus from the effects
tongue or other parts of the body;                                                you get older and it may also be
                                         of oestrogen.                            increased if:
rash, itching or hives on the skin.
                                         Do not use this medicine after the       * anyone in your immediate family
If you had a severe skin reaction in     expiry date printed on the pack or         has ever had blood clots in the
the past, you could have a very          if the packaging is torn or shows          blood vessels of the legs or lungs
serious reaction if you use any type     signs of tampering.
of oestrogen (patch, tablet, cream,                                               * you are overweight
                                         In that case, return it to your          * you have varicose veins
etc.) again in the future.
                                         pharmacist.                              * you have a disorder called
Do not use Estraderm if you have:                                                   systemic lupus erythematosus
* cancer of the breast or uterus         Before you start to use it                 (SLE)
  (womb) or any other oestrogen
                                         Tell your doctor if you have:            Taking other medicines
  dependent cancer, or you have
  had this condition in the past         * a family history of breast cancer
                                                                                  Tell your doctor if you are taking
                                         * nodules, lumps or cysts in your
* blood clots in your blood vessels,                                              birth control pills.
                                           breasts or any other benign breast
  now or in the past. You may
                                           condition (not cancer)                 Estraderm is not a contraceptive.
  have had painful inflammation of
                                         * fibroids or other benign tumours       Since pregnancy may be possible
  the veins or blockage of a blood
                                           of the uterus (not cancer)             early in the menopause while you are
  vessel in the legs, lungs, brain or
                                                                                  still having menstrual periods, you
  heart                                  * had one or more pregnancies
                                                                                  should ask your doctor to suggest
* a condition that increases the           where you lost the baby before
                                                                                  another (non-hormonal) method of
  tendency for you to get blood            birth
                                                                                  birth control.
  clots                                  * high blood pressure
                                         * heart disease                          Tell your doctor or pharmacist if
* endometriosis (a disorder of the
                                                                                  you are taking any other
  uterus that may cause painful          * kidney or liver problems
                                                                                  medicines, including medicines
  periods and abnormal bleeding)         * diabetes


ESTRADERM                                                                                                                2
that you buy without a                 How much to use                         If you forget to use it
prescription from a pharmacy,
supermarket or health food shop.       The patches come in three strengths.    Apply a new patch as soon as you
                                       To reduce symptoms of the               remember, and then go back to
Some medicines and Estraderm may
                                       menopause, you will usually start       your usual schedule.
interfere with each other. These
                                       with the Estraderm 50 patch. Your
include:                                                                       If you have trouble remembering
                                       doctor will check your progress and     when to use or replace your
* herbal medicines containing St.      may change you to a lower or higher     patches, ask your pharmacist for
  John's wort                          strength, depending on your response    some hints.
* some medicines to help you           to treatment. To prevent thinning of
  sleep, including barbiturates and    the bones, Estraderm 50 or 100 may
                                                                               If you use too much
  meprobamate                          be suitable.
                                                                               (Overdose)
* some medicines for epilepsy,
  including phenytoin and              How to use it                           Immediately telephone your doctor
  carbamazepine                                                                or Poisons Information Centre
                                       A leaflet in the carton contains
                                                                               (telephone 13 11 26) or go to
* phenylbutazone, a medicine for       pictures and information on how to
                                                                               Accident and Emergency at your
  pain and inflammation                apply the patch properly.               nearest hospital, if you think that
* some antibiotics and other           You will usually have a patch on all    an overdose has happened. Keep
  anti-infective medicines,            the time. You will apply a new patch    the telephone numbers for these
  including rifampicin, rifabutin,     twice weekly (every 3 or 4 days).       places handy.
  nevirapine, efavirenz, ritonavir     There are 8 patches in the carton,      Because of the way this medicine is
  and nelfinavir                       enough for a 4-week cycle.              used, an intentional overdose is
You may need to take different         Estraderm can also be used in cycles    unlikely. Swallowing a patch may
amounts of your medicines or to take   of 3 weeks of patches and then 1        cause nausea and vomiting.
different medicines while you are      week with no treatment. Your doctor
using Estraderm. Your doctor and       will advise you on the method that is
pharmacist have more information.      best for you.
                                       If you have not had a hysterectomy
If you have not told your doctor                                               While you are using
                                       (operation to remove the uterus), you
about any of these things, tell
                                       must take another type of hormone
                                                                               Estraderm
him/her before you start using this
medicine.                              called a progestogen as well as using
                                       the patches. A progestogen helps to
                                                                               Things you must do
                                       protect the lining of the uterus. If
                                       you have not been asked to take a       If you become pregnant while
                                       progestogen, talk to your doctor.       using Estraderm, tell your doctor
How to use Estraderm                                                           immediately.
                                       How long to use it                      It should not be used while you are
Follow all directions given to you
                                       If you want to continue using HRT       pregnant.
by your doctor and pharmacist
carefully.                             for longer than a few months,
                                                                               See your doctor at least once a year
                                       discuss the possible risks and          for a check-up. Some women will
These instructions may differ from     benefits with your doctor.              need to go more often. Your
the information contained in this
                                       You may have an increased risk of       doctor will:
leaflet.
                                       developing breast cancer, heart
                                                                               * check your breasts and order a
If you do not understand the           disease, stroke, blood clots on the
                                                                                 mammogram at regular intervals
instructions on the label, ask your    lungs and dementia. On the other
doctor or pharmacist for help.         hand, the risk of hip fractures and     * check your uterus and cervix and
                                                                                 do a pap smear at regular
                                       bowel cancer may be reduced. If you
                                       have had a hysterectomy but still         intervals
When to start it
                                       have your ovaries, there may also be    * check your blood pressure and
If you are not already using HRT,      a small increase in the risk of           cholesterol level.
you can start Estraderm at a           developing cancer of the ovaries.       Check your breasts each month
convenient time for you. If you are    Your doctor can discuss these risks     and report any changes promptly
already using a different type of      and benefits with you, taking into      to your doctor.
HRT, your doctor can advise you        account your particular
when to switch to Estraderm.           circumstances.


ESTRADERM                                                                                                            3
Your doctor or nurse can show you        Tell your doctor immediately or go     * muscle or nerve pain, leg pain
how to check your breasts properly.      to Accident and Emergency at           * worsening of varicose veins
                                         your nearest hospital if you notice
Tell your doctor that you are using      any of the following:                  * ringing in the ears
Estraderm well in advance of any                                                * changes in weight
expected hospitalisation or              * signs of allergy such as rash,
surgery. If you go to hospital             itching or hives on the skin;        * reversible skin discolouration
unexpectedly, tell the doctor who          swelling of the face, lips, tongue   * blurred vision
admits you that you are using it.          or other part of the body;
                                                                                Tell your doctor if you notice
                                           shortness of breath, wheezing or
The risk of developing blood clots in                                           anything else that is making you
                                           troubled breathing                   feel unwell.
your blood vessels may be
temporarily increased as a result of     * signs that blood clots may have
                                                                                Some people may have other side
an operation, serious injury or having     formed, such as sudden severe
                                                                                effects not yet known or mentioned
to stay in bed for a prolonged period.     headache, sudden loss of
                                                                                in this leaflet. Some side effects can
If possible, this medicine should be       coordination, blurred vision or
                                                                                only be found when laboratory tests
stopped at least 4 weeks before            sudden loss of vision, slurred
                                                                                are done.
surgery and it should not be restarted     speech, numbness or tingling in
until you are fully mobile.                an arm or leg, painful swelling in
                                           the calves or thighs, chest pain,
If you are about to be started on          difficulty breathing, coughing
any new medicine, remind your              blood                                After using Estraderm
doctor and pharmacist that you
                                         * pain or tenderness in the
are using Estraderm.
                                           abdomen, which may be
Tell any other doctor, dentist or          accompanied by fever, loss of        Storage
pharmacist who treats you that             appetite, nausea and vomiting        * Keep your medicine in the
you are using Estraderm.
                                         * a yellow colour to the skin or         original container until it is time
                                           eyes, itching, dark coloured urine     to use it.
Things you must not do                     or light coloured bowel motions.     * Store it in a cool dry place.
Do not use this medicine to treat        Tell your doctor if you notice any     * Do not store Estraderm or any
any other complaints unless your         of the following and they worry          other medicine in the bathroom
doctor tells you to.                     you:
                                                                                  or near a sink.
Do not give it to anyone else, even      * irregular vaginal bleeding or
                                                                                * Do not leave it in the car or on
if their symptoms seem similar to          spotting (if bleeding is heavy,
                                                                                  window sills.
yours.                                     check with your doctor as soon as
                                           possible)                            Keep the patches where young
                                                                                children cannot reach them.
                                         * tender, painful or swollen breasts
                                         * period-like pain                     A locked cupboard at least
                                                                                one-and-a-half metres above the
Side effects                             * redness, irritation or itching
                                                                                ground is a good place to store
                                           under the patch
                                                                                medicines.
Tell your doctor or pharmacist as        * itching or inflammation of the
soon as possible if you do not feel        vagina
well while you are using                                                        Disposal
                                         * pain during sex or when
Estraderm.                                 urinating (passing water)            Fold used patches in half with the
All medicines can have side effects.     * palpitations (feeling of fast or     sticky side inwards. Dispose of
Sometimes they are serious, most of        irregular heartbeat)                 them where children cannot reach
the time they are not. You may need      * swelling of the lower legs,          them.
medical treatment if you get some of       ankles, fingers or abdomen due to    Used patches still contain some
the side effects.                          fluid retention                      oestradiol which could harm a child.
Do not be alarmed by these lists of      * nausea (feeling sick), abdominal     If your doctor tells you to stop
possible side effects. You may not         cramps, bloating                     using this medicine or the expiry
experience any of them. Ask your         * headache, migraine                   date has passed, ask your
doctor or pharmacist to answer                                                  pharmacist what to do with any
                                         * rise in blood pressure
any questions you may have.                                                     patches that are left over.
                                         * dizziness
                                         * tiredness, nervousness,
                                           irritability, depression

ESTRADERM                                                                                                                4
Product description                     Sponsor
                                        Estraderm is supplied in Australia
                                        by:
What it looks like
Estraderm patches come in three         NOVARTIS Pharmaceuticals
strengths: 25, 50 and 100. They are     Australia Pty Limited
round or oblong transparent patches     ABN 18 004 244 160
sealed in individual pouches. Each      54 Waterloo Road
carton contains 8 patches (enough for   North Ryde NSW 2113
4 weeks of treatment).                  Telephone: 1 800 671 203
* Estraderm 25 patches are marked
                                        Web site: www.novartis.com.au
  CG DWD
* Estraderm 50 patches are marked       This leaflet was prepared in August
  CG EFE                                2006.
* Estraderm 100 patches are
  marked CG FBF.                        (est020806c.doc) based on PI
Estraderm patches are made up of        (est050805i.doc)
five layers:
                                        Australian Registration Numbers:
* a waterproof transparent backing
                                        Estraderm 25 AUST R 9972
  film
                                        Estraderm 50 AUST R 9971
* a drug reservoir containing the       Estraderm 100 AUST R 9970
  active ingredient, oestradiol
* a membrane which controls the
  release of oestradiol into the skin
* an adhesive (sticky) layer
* a protective liner (to be removed
  before use)

Ingredients
Estraderm patches release
approximately 25, 50 or 100
micrograms oestradiol in 24 hours.
The following inactive ingredients
are also used to make the patch:
* ethanol
* hydroxypropylcellulose
* polyethylene terephthalate
* ethylene/vinylacetate copolymer
* liquid paraffin
* polyisobutylene
* silicone coating on the release
  liner




ESTRADERM                                                                     5