Ponstan Forte Tablets 500mg
Ponstan Forte 500mg Tablets
Mefenamic acid
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Read all of this leaflet carefully before you start using this medicine.
• Keep this 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. Do not pass it on to others. It may harm them, even if their symptoms are the same as yours.
• If any of the side effects get serious, or if you notice any side effects not listed in this leaflet, please tell your doctor or pharmacist.
In this leaflet:
1. What this medicine is and what it is used for
2. Before you take
3. How to take
4. Possible side effects
5. How to store
6. Further information
Ponstan Forte tablets contain mefenamic acid which is a non-steroidal anti-inflammatory drug (NSAID).
They can help to relieve:
• symptoms of inflammation, such as redness and swelling
• pain and discomfort caused by arthritis, muscular or rheumatic disorders
• headache, muscle ache or toothache
• pain after operations, trauma
• childbirth pain
• painful or heavy periods.
Do NOT take Ponstan Forte if you:
• are allergic to mefenamic acid, to any other anti-inflammatory medicines (such as aspirin, ibuprofen, celecoxib), or to any of the other ingredients (see Section 6)
• have, or have ever had, stomach or intestinal conditions such as peptic ulcer, bleeding in the stomach or severe gastritis
• have an inflammatory bowel disease (e.g. ulcerative colitis, Crohn's disease)
• have severe heart, liver or kidney problems
• have just had heart bypass surgery
• are more than 6 months pregnant.
If any of the above apply to you, speak to your doctor or pharmacist.
Take special care with Ponstan Forte
Before taking the tablets, tell your doctor if you:
• are taking any other NSAIDs (e.g. ibuprofen, diclofenac)
• are taking any other anti-inflammatory medicines including steroids (e.g. prednisolone)
• are taking aspirin or medicines that thin the blood (e.g. warfarin, clopidogrel)
• are taking antidepressants called selective serotonin re-uptake inhibitors (SSRIs) (e.g. paroxetine)
• have kidney or liver problems. Your doctor may check your kidney or liver function before and during treatment
• are elderly (see Section 3)
• are trying to become pregnant (see Section on Fertility)
• have stomach or digestive tract problems or if you ever had an upset stomach after taking pain killers such as aspirin. Bleeding in the stomach or gut can occur in patients taking Ponstan Forte
• have a bleeding disorder or if you are going to have a major operation. Ponstan Forte can affect the clotting of your blood. It can make you bleed more and for longer than usual
• have asthma, or a history of asthma, as this medicine may cause breathing difficulties
• have a connective tissue disorder, e.g. Systemic Lupus Erythematosus (SLE)
• have epilepsy
• are dehydrated (thirsty with dry skin, dark urine, dry mouth, headache)
• have heart problems, previous stroke or think that you might be at risk of these conditions (e.g. if you have high blood pressure, diabetes or high cholesterol or are a smoker). Additional monitoring may be carried out by your doctor. Medicines such as Ponstan Forte may be associated with a small increased risk of heart attack or stroke. Any risk is more likely with high doses and prolonged treatment. Do not exceed the recommended dose or duration of treatment.
Taking other medicines
Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including medicines obtained without a prescription, and herbal preparations.
Some medicines may be affected by Ponstan Forte or they may affect how well Ponstan Forte will work. Tell your doctor or pharmacist if you are taking:
• medicines that can increase the chance of getting ulcers or a bleed in the stomach or gut, such as:
- corticosteroids used to treat arthritis and inflammation
- medicines such as anti-platelet agents, used to thin the blood (e.g. warfarin, aspirin, clopidogrel)
- antidepressants called selective serotonin re-uptake inhibitors (SSRIs) (e.g. paroxetine)
- any other anti-inflammatory medicines (e.g. diclofenac, celecoxib)
• aspirin including low doses of aspirin used to prevent your blood from clotting in certain heart conditions
• medicines used for high blood pressure (e.g. atenolol, ramipril, valsartan)
• diuretics (water tablets) or heart medicines (e.g. digoxin, sotalol, diltiazem)
• some diabetic medicines (e.g. glipizide, glibenclamide)
• medicines which suppress the immune system (e.g. ciclosporin, tacrolimus, methotrexate)
• lithium, a medicine used to treat mood swings and some types of depression
• a medicine usually prescribed through hospitals, called mifepristone (taken within the last 12 days)
• quinolone antibiotics (antibiotics used to treat infections)
• aminoglycoside antibiotics, used under medical supervision in hospitals
• zidovudine, a medicine used for HIV
• probenecid, a medicine used in special cases, to protect the kidneys
• medicines which bind to protein in the blood - (check with your pharmacist).
Blood tests
Your doctor may test your blood during treatment.
Pregnancy and breast-feeding Pregnancy
Mefenamic acid will be passed to your unborn baby. It is not known how much it will affect your unborn baby in the first 6 months of pregnancy.
DO NOT take the tablets in the last 3 months of pregnancy as they may delay the onset of labour and prolong its duration. They may also increase the likelihood of bleeding in the mother and in the baby.
If you need to take these tablets, your doctor can help you decide whether or not to take them during the first 6 months of pregnancy.
Breast-feeding
Mefenamic acid passes into breast milk and can affect the baby. You should not take the tablets while breast-feeding unless advised by your doctor.
Fertility
DO NOT take the tablets if you are trying to become pregnant, as they may make it more difficult to get pregnant. You should inform your doctor if you are planning to become pregnant or if you have problems becoming pregnant.
Ask your doctor for advice before taking any medicine.
Driving and using machines
Ponstan Forte may cause drowsiness, dizziness, fatigue or affect your vision. If any of these occur do not drive, use machinery, or perform any tasks that may require you to be alert.
Important information about some of the ingredients of Ponstan Forte tablets
• lactose
If you have been told by your doctor that you have an intolerance to some sugars, contact your doctor before taking this medicine.
• sunset yellow
This may cause allergic reactions.
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Always take Ponstan Forte tablets exactly as your doctor has told you and always read the label. Your doctor will decide on the appropriate dose to suit your condition. Ask your doctor or pharmacist if you are not sure.
• Take the tablets with or immediately after a meal.
• Do NOT drink alcohol while taking Ponstan Forte.
Alcohol and smoking can irritate the stomach and make some of the side effects worse.
Doses
Adults and the elderly: the usual dose is 1 tablet three times a day.
Elderly patients are at a higher risk of side effects and should take the lowest effective dose for the shortest possible time, with additional monitoring carried out by their doctor.
Children: this medicine is NOT suitable for children under 12 years.
If you take more than you should
If you take more tablets than you should you may harm your stomach, kidneys and you may get seizures (fits).
1. Tell your doctor, pharmacist or nearest hospital casualty department immediately.
2. Take the container and any remaining tablets with you so that people can see what you have taken.
3. Do this even if you feel well.
If you forget to take
If you forget to take a dose take it as soon as you remember, but if it is almost time for your next dose, skip the missed dose and continue as usual.
Do not use a double dose to make up for a missed dose.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
Tell your doctor if you get any of the following side effects:
• head-spins (vertigo) • depression
• fatty stools • inability to sleep
• sweating • hallucinations
• rapid heartbeat (palpitations) • nervousness
• mental confusion • ear pain
• loss of appetite
• constipation or bloating
• blurred vision, eye irritation
• feeling ill (malaise)
• ringing or buzzing in the ears (tinnitus)
• numbness or tingling in hands or feet
• sudden poor blood sugar control if you have diabetes. Your doctor or pharmacist can measure your sugar levels
• asthma or asthma that is worse than usual
• swelling of your hands and feet (around the ankles)
• sore mouth (pain or ulcers on the tongue, cheeks, lips, throat or gums)
• dizziness, drowsiness, feeling lethargic and tired
• signs of low blood pressure such as light-headedness
• reactions to the sun. Your skin may become red, painful and swollen - do not sunbathe, use a sun bed, or expose your skin to artificial UV light.
Medicines such as Ponstan Forte may be associated with a small increased risk of heart attack or stroke. (See Section 2 - end of 'Take special care').
Urine tests: Tell the doctor if you are having urine tests, as your medicine may affect the results.
Like all medicines, Ponstan Forte tablets can cause side effects, although not everybody gets them. Do not be alarmed by this list of possible side effects. You may not experience any of them. STOP taking the tablets and seek medical help immediately if you have any of the following allergic reactions:
• difficulty breathing or swallowing, swelling of the face, lips, tongue or throat
• severe itching of the skin, with a red rash or raised lumps
• blistering of the mouth, eyes, and genital region, and patchy areas of rash, peeling skin
or any of the following reactions
• diarrhoea
• passing blood in your stools (faeces/motions)
• passing black tarry stools
• vomiting any blood or dark particles that look like coffee grounds.
Seek immediate medical attention if you have any of the
following symptoms:
• indigestion or heartburn, abdominal pain (pain in your stomach) or other abnormal stomach symptoms, nausea (feeling sick), vomiting
• any unusual bruising or bleeding, for example nose-bleeds, pinpoint red spots on the skin, unusual purple bruise-like rash on the skin or in the mouth
• signs of anaemia such as feeling tired, breathless, and looking pale
• fever, sore throat, mouth ulcers, repeated infections or infections that will not go away. This may be due to a low level of white blood cells
• seizures (fits)
• signs of low sodium levels such as headache, nausea, vomiting, tiredness, muscle cramps
• sudden headache, stiff neck, fever, sensitivity to bright light, drowsiness and muscle pain, with or without a rash
• fever, rash, nausea, aches and pains, passing more or less urine than usual, passing red urine or passing urine at night. This may be due to changes in your kidneys
• sudden loss or blurring of vision, loss of colour vision, eye pain which worsens with eye movement
• headache, in particular on waking in the morning. This may be due to high blood pressure
• pain behind the ribs radiating towards the back, often worse when lying down, nausea, vomiting, fever. This may be due to inflammation of your pancreas
• yellowing of your skin or eyes, pale faeces and dark urine, unexplained persistent nausea, stomach problems, loss of appetite or unusual tiredness. This may be due to changes in your liver.
Reporting of side effects
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme at: www.mhra.gov.uk/yellowcard By reporting side effects you can help provide more information on the safety of this medicine.
• Keep out of the reach and sight of children.
• Do not take after the expiry date which is stated on the blister, carton/bottle/container. The expiry date refers to the last day of that month.
• Store below 30°C.
• Do not throw it away with your household waste or in water. Return all the unwanted medicine to your pharmacist. This will help to protect the environment.
What Ponstan Forte Tablets contain
• The active ingredient is mefenamic acid (500 mg).
• The other ingredients are:
lactose monohydrate, maize starch, pregelatinised maize starch, povidone, silicon dioxide, talc, magnesium stearate, croscarmellose sodium type A, sodium laurilsulfate, purified water.
The film coating contains:
hypromellose, titanium dioxide, lactose monohydrate, macrogol 4000, vanillin, quinoline yellow, sunset yellow (E110).
The polish contains:
purified water, beeswax white, carnauba wax yellow, polysorbate 20, sorbic acid.
(See end of Section 2 for further information on lactose and sunset yellow).
What Ponstan Forte Tablets look like and contents of the pack
Ponstan Forte Tablets are yellow, film-coated tablets, marked 'Ponstan Forte' on one side.
They are available in blister packs of 100 tablets, plastic containers of 100 or 500 tablets, and in plastic bottles of 6, 12, 84, 100 and 500 tablets.
Not all types and pack sizes may be marketed.
Marketing Authorisation Holder
Chemidex Pharma Ltd, Chemidex House, Egham Business Village, Crabtree Road, Egham, Surrey TW20 8RB. Manufacturer
Dales Pharmaceuticals Ltd, Snaygill Industrial Estate, Keighley Road, Skipton BD23 2RW.
This leaflet was last revised in April 2015
'Ponstan' and 'Chemidex' are trade marks.
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