Logynon®

This booklet tells you about oral contraceptives in general and about Logynon in detail. Please read it carefully to get the best from Logynon. If you are in any doubt about these instructions contact your doctor, pharmacist or Family Planning clinic.

You and the pill

How your body gets ready for pregnancy

(the menstrual cycle)

You can usually become pregnant (conceive) from when you start to have periods, up until you are in your late 40s. Every menstrual cycle takes about 28 days. About halfway through this cycle an egg is released from one of your ovaries into a fallopian tube. This is called ovulation.

The egg travels down the fallopian tube towards your womb. When you make love, your partner's penis releases millions of sperm into your vagina. Some of these sperm travel up through your womb into your fallopian tubes. If there is an egg in one of these tubes, and a sperm reaches it, you can become pregnant. This is called 'conception'.

A fertilised egg gets embedded in the lining of your womb and takes 9 months to grow into a baby. As an egg can live for up to 2 days, and sperm for up to 5 days, you can become pregnant if you have made love up to 5 days before ovulation and for some time afterwards. If a sperm does not fertilise an egg, the egg is lost at the end of the menstrual cycle with the lining of your womb. This is called a 'period'.

How do natural hormones work?

Your menstrual cycle is controlled by two sex hormones made by your ovaries: one called oestrogen, the other progesterone (a progestogen). Oestrogen increases during the first half of your menstrual cycle, and makes your womb develop a thick lining, ready to receive the egg if conception happens. Progesterone comes later in the cycle and changes the lining of the womb still further to prepare it for pregnancy.

If you do not become pregnant, you make less of these hormones and this causes the lining of your womb to break down and the lining leaves your body as a period. But during pregnancy, your ovaries, and then the placenta (this attaches the growing baby to the womb and gives it food), carry on making progesterone and oestrogen to stop any more eggs being released.

How does the pill work?

A pill such as Logynon contains hormones which are like those your body produces (oestrogen and progestogen). These help stop you from getting pregnant, just as your natural hormones would stop you conceiving again when you are already pregnant.

The combined contraceptive pill protects you against getting pregnant in 3 ways:

  • No egg is released to be fertilised by sperm.
  • The fluid in the neck of your womb thickens so it is more difficult for sperm to enter it.
  • The lining of your womb does not thicken enough for an egg to grow in it.

How effective is the pill?

The pill is one of the most effective contraceptives apart from sterilisation. But this can only be true when it is taken correctly. So you must follow your doctor's instructions and take the tablets exactly as it says in the next section of this booklet.

Product information

The name of your medicine is: Logynon

What does Logynon contain?

Each memo strip of Logynon contains 6 light-brown tablets containing 50 micrograms levonorgestrel and 30 micrograms ethinyloestradiol, 5 white tablets

containing 75 micrograms levonorgestrel and 40 micrograms ethinyloestradiol and 10 ochre tablets containing 125 micrograms levonorgestrel and 30 micrograms ethinyloestradiol. All tablets are sugar-coated. Levonorgestrel is a progestogen and ethinyloestradiol is an oestrogen. Progestogen and oestrogen are both female types of hormone.

Logynon also contains the following inactive ingredients: lactose, maize starch, povidone, magnesium stearate (E572), sucrose, polyethylene glycol 6000, calcium carbonate (E170), talc, montan glycol wax, glycerin (E422), titanium dioxide (E171), ferric oxide pigment red and yellow (E172).

Each pack of Logynon contains 1 memo strip of 21 tablets. Packs containing 50 memo strip of 21 tablets are also available to family planning clinics.

Logynon is a combined oral contraceptive pill. Combined oral contraceptives contain two female types of hormone, oestrogen and progestogen.

The product licence is held by

Schering Health Care Ltd

The Brow, Burgess Hill, West Sussex, RH15 9NE

Product licence number 0053/0089

Logynon is manufactured by: Schering AG, Berlin, Germany.

Uses

Logynon is a low dose combined oral contraceptive. When used as instructed you are very unlikely to become pregnant.

Reasons for not taking Logynon

Before taking Logynon, tell your doctor if you have any of these:

  • you are pregnant or think you may be pregnant.
  • blood clots in the legs, lungs, eyes, or anywhere else or have ever had these. If you have had a heart attack or if you have any medical condition which makes you more at risk of developing blood clots.
  • abnormal red blood cells (sickle-cell anaemia).
  • disorders of blood fat (lipid) metabolism.
  • cancer of the breast or of the lining of the womb (mammary or endometrial carcinoma) or have ever had either of these conditions.
  • abnormal bleeding from your vagina of unknown cause.
  • certain types of jaundice (Dubin-Johnson or Rotor syndromes).
  • severe diabetes with changes to the blood vessels.
  • liver tumours or have ever had these.
  • any other long or short-term liver disease.
  • allergy to any of the ingredients of Logynon.

Do not take Logynon if you have had any of these conditions when you were pregnant:

  • itching of your whole body (pruritus of pregnancy.
  • the rash known as herpes gestationis.
  • worsening of inherited deafness (otosclerosis).
  • yellowing of the skin ( jaundice).

What you should know before taking Logynon

Before you start taking Logynon your pelvic organs, breasts and blood pressure should be checked by your doctor and these checks should be repeated regularly. The doctor will also make sure you are not pregnant.

If anyone in your family has had any illness caused by blood clots, or a heart attack, or a stroke at a young age, tell your doctor.

The following conditions need watching carefully while you are taking the pill:

If you have:

  • severe depressive states, past or present.
  • varicose veins.
  • diabetes (diabetes mellitus) or a tendency towards diabetes.
  • high blood pressure (hypertension).
  • fits (epilepsy).
  • the inherited form of deafness known as otosclerosis.
  • the disease of the nervous system called multiple sclerosis.
  • the inherited disease called porphyria.
  • calcium deficiency with cramps (tetany).
  • the movement disorder called Sydenham's chorea. - breast problems, past or present.
  • diseases of the heart and blood vessels (cardio vascular diseases).kidney diseases.
  • disturbed liver function.
  • you are very overweight (obese).
  • an intolerance of contact lenses.
  • systemic lupus erythematosus-SLE (inflammation of connective tissue).
  • asthma.
  • uterine fibroids (benign tumour of the womb).
  • gallstones.
  • migraine.
  • brown patches on the face and body (chloasma). This may be reduced by avoiding too much sunlight.
  • any disease that is prone to worsen during pregnancy.

or, if:

  • you have had inflamed veins (phlebitis).
  • anyone in your family has had breast cancer.
  • anyone in your family has had any illness caused by blood clots, or a heart attack or stroke at a young age.

If any of these conditions gets worse or you have

them for the first time, this may be a sign that you should stop taking Logynon.

When you stop taking Logynon it may take some

time for your regular periods to return.

Taking other medicines with Logynon

Some medicines may stop Logynon from working

Properly.

If you are taking any other medicine while you are

taking Logynon, be sure to tell your doctor (or dentist). Your doctor (or dentist) can tell you whether you should use extra contraceptive precautions and for how long.

Medicines which can sometimes stop Logynon from working properly are antibiotics {such as ampicillin and rifampicin); griseofulvin (which is used to treat fungal infections); phenylbutazone (which is used as an anti-inflammatory drug to treat some types of joint diseases) phenytoin, primidone, phenobarbitone and some other medicines used in people with epilepsy, and carbamazepine (which can be used to treat epilepsy or other illnesses).

If you are taking any of these medicines you might still be able to use Logynon, but you will also need to use an extra contraceptive method Condoms or cap plus spermicide) while you are taking the other medicine and for 7 days after you stop taking it. If your present pack ends before these 7 days, start the next pack the next day without a break. This means taking a pill every day during your normal 7 pill-free days.

If you run two packs together you may not have a period until the end of two packs, but this is not harmful. If you do not have a period after the second pack, you must talk to your doctor before you start the next pack.

If you are taking rifampicin you will need to use another method of contraception as well as Logynon. You should do this while you are taking the rifampicin and for 4 weeks after you stop.

If you are diabetic your doctor may alter the dose of medicine required to treat your diabetes.

If you are in doubt check with your doctor, pharmacist or Family Planning clinic.

Stomach upsets

Being sick or having very bad diarrhoea may stop Logynon from working properly and make it less effective. Carry on taking Logynon as usual, and also use another method of contraception, {condom or cap plus spermicide) until 7 days after you have recovered from the stomach upset. If you finish your pack before these 7 days, start the next pack the next day without a break. This means taking a pill every day during your normal 7 pill-free days. If you run two packs together you may not have a period until the end of

two packs, but this is not harmful. If you do not have a period after the second pack, you must talk to your doctor before starting the next pack. If your stomach upset continues for some time, consult your doctor who may consider another form of contraception.

Warnings

It has been suggested, on the basis of statistical evidence, that the risk of developing various disorders of the circulation of the blood is slightly greater in women who take the combined pill than in those who do not. This can lead to, for example, deep vein thrombosis (blood clot in the leg), strokes (blood clots and haemorrhages from the blood vessels of the brain), heart attacks or pulmonary embolism (blood clots blocking the arteries of the lungs). People do not always fully recover from these disorders, and, very rarely, they are fatal. Studies suggest that these disorders occur less often with modern low-dose oral contraceptives than with older pills.

Certain conditions increase the risk of thrombosis. They include:

  • smoking.
  • obesity.
  • some diseases of the heart and blood vessels.
  • diabetes.
  • migraine.
  • a major operation or period of immobilisation (e.g. you are in bed after an accident or operation or you have a plaster cast on a broken leg).
  • if any members of your family have suffered from thromboembolic diseases {e.g. deep vein thrombosis, stroke or heart attack) at a young age.
  • varicose veins.

If any of these conditions apply to you before you decide to take Logynon or while you are taking Logynon you must discuss them with your doctor.

The risk of arterial thrombosis (e.g. heart attack and stroke) associated with the pill increases with age and this risk is increased by cigarette smoking. For this reason, the use of combined pills by women in the older age-group, especially those who also smoke, is discouraged.

Signs and symptoms of blood clots are given in the section "Reasons for stopping Logynon immediately".

The pill does give a substantial degree of protection against cancers of the ovary and the lining of the womb. An increased risk of cervical cancer in long-term users of the pill has been reported in some studies. It is uncertain whether this increased risk is caused by the pill as it could be due to the effects of sexual behaviour and other factors.

The evidence linking use of the pill and breast cancer is unclear. Some studies suggest an increased risk of breast cancer in women below the age of 35, the risk increasing the longer the pill is used. Any possible increased risk of breast cancer with combined pills is, however, likely to be small.

On rare occasions, the use of the pill has led to liver diseases such as jaundice and benign liver tumours and, very rarely, it has been associated with some forms of malignant liver tumours (cancer) in long-term users. Liver tumours may lead to life-threatening intra-abdominal haemorrhage (bleeding in the abdomen). Therefore, if you have pain in the upper abdomen that does not soon clear up, tell your doctor. Also, if your skin becomes yellow ( jaundice) you must tell your doctor.

If you think you might be pregnant, stop taking Logynon and consult your doctor immediately. Use another method of contraception such as a condom until you see your doctor.

Certain conditions may sometimes get worse during use of the pill. The diseases are those listed under "What you should know before taking Logynon".

Reasons for stopping Logynon immediately

If you experience any of the following conditions, take no further tablets of Logynon and consult your doctor immediately. In the meantime use another method of contraception such as a condom.

 

 

 

While you are taking Logynon

What to do if you miss a period

Occasionally, you may miss a period. While this can mean you are pregnant, it is most unlikely if you have taken your pills correctly. Take your next pack as normal. If you think that you might have put yourself at risk (e.g. missed pills, taking other medicines) or if you miss a second period, see your doctor at once.

What to do if you forget to take a pill

If you forget to take a pill please follow these instructions:

  1. If you are more than 12 hours late in taking a pill, or have missed more than one pill

Contraceptive protection may be lower, so you must use extra protection. Follow the instructions for the 7-day rule.

7-day rule

  • take the most recent 'late' pill and continue to take your next pills at your normal times and
  • use an extra contraceptive method (condoms or cap plus spermicide) for the next 7 days and
  • if your present pack ends before the 7 days do, start the next pack the next day, without a break. Do not leave a gap between packs. You will not have a period until you have finished the next pack, but this is not harmful. You may see some bleeding on pill-taking days, but do not worry. If you do not have a period after the second pack, you must talk to your doctor before you start the next pack
  1. If one pill is 12 hours late or less

Don't worry. Contraceptive protection should not be affected if you take the late pill at once, and keep taking your next pills at the usual time. This may mean taking two pills in one day.

What should you do if you lose a pill?

If you lose a pill, the easiest thing to do is take the last pill of the pack in place of the lost pill. Then take all the other pills on their proper days. Your cycle will be one day shorter than normal, but contraceptive protection is not affected. After your 7 pill-free days you will have a new starting-day, one day earlier than before. Should you lose a pack of pills halfway through, ask your doctor or pharmacist what to do.

What if you have bleeding between periods?

A small number of women may have a little breakthrough bleeding or spotting while taking Logynon, especially during the first few months. Normally, this bleeding is nothing to worry about, and will stop in a day or two. Keep taking the pills as usual and the problem should disappear after the first few packs.

If the bleeding keeps on returning, is annoying or long-lasting, talk to your doctor. Also, if you start to have breakthrough bleeding for the first time after being on Logynon for a long time, you should see your doctor.

Unexpected bleeding may also be a sign of irregular pill-taking, so try to take your pill at the same time every day.

Will you put on weight?

Unless you usually have trouble keeping your weight down this is unlikely. But you may find you have a bigger appetite while you are taking the pill, so it is wise to watch what you eat.

What if you want to have a baby?

The bleeding you have after each pack (including the last pack) is not a true period. Your doctor relies on the date of your last true period before you get pregnant to tell you when your baby will be born. So, if you stop taking Logynon to have a baby, use

another method of contraception until you have had a true period. However, it will not be harmful if you become pregnant straight away.

Are there any extra benefits of the pill?

Your periods may become shorter, more regular and less painful. Heavy periods may become lighter. The symptoms that often make the last few days before a period so unpleasant (known as premenstrual syndrome) usually disappear. Long-term use of the pill reduces your risk of cancers of the ovaries and of the lining of the womb.

Overdosage

Overdosage may cause nausea, vomiting and, in females withdrawal bleeding. You should consult your doctor who will be able to advise you what action, if any, is necessary.

Possible side-effects

Sometimes unwanted effects occur with Logynon. These can be mild or serious.

Mild reactions

Sometimes mild unwanted effects can occur in the first few months after starting Logynon.

  • bleeding and spotting between your periods can sometimes occur for the first few months but this usually stops once your body has adjusted to Logynon. If it continues, becomes heavy or starts again, contact your doctor.
  • headaches.
  • feeling sick, being sick and stomach upsets.
  • sore breasts.
  • depressive moods, loss of interest in sex.
  • changes in weight.
  • chloasma (yellow brown patches on the skin). This may happen even if you have been using Logynon for a number of months. Chloasma may be reduced by avoiding too much sunlight.
  • poor tolerance of contact lenses.

Serious reactions

More serious reactions have sometimes been associated with contraceptive pills that contain oestrogen and progestogen, for example thrombosis (the formation of a clot in blood vessels) or liver disease. These are explained more fully in the "Warnings" section.

If you think that you have a serious adverse reaction to Logynon stop taking your tablets and consult your doctor as soon as possible.

If you think you have an unwanted effect due to Logynon which is not included in this leaflet, tell your doctor or a pharmacist about it.

Effect on blood tests: The use of oral contraceptives may affect the results of certain laboratory tests. Always tell your doctor or the laboratory staff that you are using an oral contraceptive.

Expiry date: The expire date is printed on the pack. Do not use after this date.

Storage: Store all medicines out of the reach of children.

Date of last revision of this leaflet: 2 November 1995

® Logynon is a registered trade-mark of Schering AG.