MESALAZINE 500MG GASTRO-RESISTANT TABLETS
Active substance(s): MESALAZINE
SALOFALK® 500mg GASTRO-RESISTANT TABLETS
MESALAZINE 500mg GASTRO-RESISTANT TABLETS
This product is available as any of the above names but will be referred to as Salofalk 500mg tablets
throughout the following leaflet.
Read all of this leaflet carefully before you start taking 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 gets serious, or if you notice any side effects not listed in this leaflet, please tell
your doctor or pharmacist.
In this leaflet:
1. What Salofalk 500mg tablets are and what they are used for
2. Before you take Salofalk 500mg tablets
3. How to take Salofalk 500mg tablets
4. Possible side effects
5. How to store Salofalk 500mg tablets
6. Further information
1. WHAT SALOFALK 500mg TABLETS ARE AND WHAT THEY ARE USED FOR
Salofalk 500mg tablets contain the active substance mesalazine, an anti-inflammatory agent used to treat
inflammatory bowel disease.
Salofalk 500mg tablets are used for:
• the treatment of acute episodes and prevention of further episodes (recurrence) of an inflammatory
disease of the large intestine (colon), known by doctors as ulcerative colitis.
2. BEFORE YOU TAKE SALOFALK 500mg TABLETS
Do not take Salofalk 500mg tablets:
• If you are or have been told you are allergic (hypersensitive) to salicylic acid, to salicylates such as
Aspirin® or to any of the other ingredients of Salofalk 500mg tablets (these are listed in section 6, Further
• If you have a serious liver or kidney disease.
Take special care with Salofalk 500mg tablets.
Before you start taking this medicine you should tell your doctor:
• If you have a history of problems with your lungs, particularly if you suffer from bronchial asthma.
• If you have a history of allergy to sulphasalazine, a substance related to mesalazine.
• If you suffer with problems of your liver.
• If you suffer with problems of your kidney.
During treatment your doctor may want to keep you under close medical supervision and you may need to
have regular blood and urine tests.
In rare cases, in patients who have undergone bowel resection/ bowel surgery in the ileo-coecal area with
removal of the ileocoecal valve, it has been observed that Salofalk 500mg tablets are excreted undissolved
in the stool, due to an excessively rapid passage through the bowel. If you notice this occurrence in your
own case, please inform your doctor.
Using other medicines
Please tell your doctor if you take or use any of the medicines mentioned below as the effects of these
medicines may change (interactions):
• Certain medicines that affect blood clotting (medicines for thrombosis or to thin your blood, e.g.,
• Azathioprine, 6-mercaptopurine or thioguanine (medicines used to treat immune disorders)
Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including
medicines obtained without a prescription. It may still be all right for you to use Salofalk 500mg tablets and
your doctor will be able to decide what is suitable for you.
Pregnancy and breast-feeding
Ask your doctor or pharmacist for advice before taking any medicine.
You should only use Salofalk 500mg tablets during pregnancy if your doctor tells you to.
You should also only use Salofalk 500mg tablets during breast-feeding if your doctor tells you to, as this the
medicine may pass into breast milk.
Driving and using machines
There are no effects on the ability to drive and use machines.
Important information about some of the ingredients of Salofalk 500mg tablets
One Salofalk 500mg tablet contains 2.1 mmol (49 mg) sodium. If you need to be on a controlled sodium salt
diet, you should take this into consideration.
3. HOW TO TAKE SALOFALK 500mg TABLETS
Always take Salofalk 500mg tablets exactly as your doctor has told you. You should check with your doctor
or pharmacist if you are not sure.
Method of administration
Salofalk 500mg tablets are for oral use only.
Take the tablets in the morning, at midday and in the evening, 1 hour before meals. They should be
swallowed whole, not chewed, and taken with plenty of fluid.
Adults and the elderly
prevention of recurrence/
1.5 g – 3.0 g
Salofalk 500mg gastroresistant tablets
3 x 1 to 3 x 2
There is only limited documentation for an effect in children (age 6-18 years).
Children 6 years of age and older
Please ask your doctor about the precise dosage of Salofalk 500mg tablets for your child.
In acute episodes: to be determined individually, starting with 30-50 mg mesalazine per kg body weight per
day that should be given in divided doses. The maximum dose is 75 mg mesalazine per kg body weight per
day. The total dose should not exceed the maximum adult dose.
To prevent a relapse: to be determined individually, starting with15-30 mg mesalazine per kg body weight
per day that should be given in divided doses. The total dose should not exceed the recommended adult
It is generally recommended that half the adult dose should be given to children up to a body weight of 40
kg; and the normal adult dose to those above 40 kg.
Duration of treatment
How long you will use the medicine depends upon your condition. Your doctor will decide how long you are
to continue the medication.
You should follow the treatment with Salofalk 500mg tablets regularly and consistently both during the acute
episode of inflammation and also as long-term treatment, because this is the only way to achieve the
desired therapeutic effect.
If you think that the effect of Salofalk 500mg tablets is too strong or too weak, talk to your doctor.
If you take more Salofalk 500mg tablets than you should
Contact a doctor if you are in doubt, so he or she can decide what to do.
If you use too much Salofalk 500mg tablets on one occasion, just take your next dose as prescribed. Do not
use a smaller amount.
If you forget to take Salofalk 500mg tablets
Do not take a larger than normal dose of Salofalk 500mg tablets next time, but continue treatment at the
If you stop taking Salofalk 500mg tablets
Do not stop taking this product until you have talked to your doctor.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
4. POSSIBLE SIDE EFFECTS
Like all medicines, Salofalk 500mg tablets can cause side effects, although not everybody gets them.
All medicines can cause allergic reactions although serious allergic reactions are very rare. If you
get any of the following symptoms after taking this medicine, you should contact your doctor
• Allergic skin rash
• Breathing difficulties
If you experience a marked reduction of your general health, especially if accompanied by fever, and/or a
sore throat and mouth, stop using these tablets and contact your doctor immediately. These symptoms can,
very rarely, be due to a fall in the number of white cells in your blood (a condition called agranulocytosis)
which may make you more prone to developing a serious infection. A blood test can confirm whether your
symptoms are due to an effect of this medicine on your blood.
The following side effects have also been reported by patients using mesalazine:
Rare side effects (that affect less than 1 in 1,000 patients):
• Abdominal pain, diarrhoea, wind (flatulence), nausea and vomiting
• Headache, dizziness
• Chest pain, breathlessness or swollen limbs because of an effect on your heart.
Very rare side effects (that affect less than 1 in 10,000 patients):
• Changes in kidney function, sometimes with swollen limbs or flank pain
• Severe abdominal pain because of acute inflammation of the pancreas
• Fever, sore throat or malaise because of blood count changes
• Shortness of breath, cough, wheezing, lung shadow on x-ray due to allergic and/or inflammatory lung
• Severe diarrhoea and abdominal pain because of an allergic reaction to this medicine within the bowel
• Skin rash or inflammation
• Muscle and joint pain
• Jaundice or abdominal pain because of liver and bile flow disorders
• Hair loss and the development of baldness
• Numbness and tingling in the hands and feet (peripheral neuropathy)
• Reversible decrease in semen production
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please
tell your doctor or pharmacist.
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:
By reporting side effects, you can help provide more information on the safety of this medicine.
5. HOW TO STORE SALOFALK 500mg TABLETS
• Keep out of the reach and sight of children.
• Do not store above 25°C.
• Do not use Salofalk 500mg tablets after the expiry date which is stated on the carton and the blister. The
expiry date refers to the last day of that month.
• If your medicine becomes discoloured, or shows any signs of deterioration, consult your pharmacist who
will tell you what to do.
• Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to
dispose of medicines no longer required. These measures will help to protect the environment.
6. FURTHER INFORMATION
What Salofalk 500mg tablets contain
The active substance in Salofalk 500mg tablets is mesalazine.
Each tablet contains 500mg mesalazine.
The other ingredients are:
Sodium carbonate anhydrous, glycine, povidone K25, microcrystalline cellulose, sodium
carboxymethylcellulose, colloidal anhydrous silica, calcium stearate, hypromellose, macrogol 6000, Eudragit
L 100, talc, titanium dioxide (E171), yellow iron oxide (E172) and Eudragit E.
What Salofalk 500mg tablets look like and contents of the pack
Salofalk 500mg tablets are oval, light yellow to ochre, gastro-resistant tablets, matt with smooth surface;
with no markings.
Salofalk 500mg tablets are available in blister packs of 50 and 100 tablets.
Manufactured by: Dr Falk Pharma GmbH, Freiburg, Germany. Procured from within the EU and repackaged
by the Product Licence Holder: OPD Laboratories Ltd, 6 Colonial Way, Watford, Herts WD24 4PR.
Leaflet revision and issue date (Ref.): 17.12.2014.
Ursofalk is a trade mark of Dr Falk Pharma GmbH, Germany.
To request a copy of this in Braille, large print or audio please call 01923 332 796.
Source: Medicines and Healthcare Products Regulatory Agency
Disclaimer: Every effort has been made to ensure that the information provided here is accurate, up-to-date and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. This information has been compiled for use by healthcare practitioners and consumers in the United States. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate that the drug or combination is safe, effective or appropriate for any given patient. If you have questions about the substances you are taking, check with your doctor, nurse or pharmacist.