Patient Leaflet Updated 19-Aug-2026 | Atnahs Pharma UK Ltd
Dipentum 250 mg Capsules
Dipentum ® 250 mg Capsules
Olsalazine Sodium
1. What Dipentum Capsules is and what it is used for
2. What you need to know before you take Dipentum Capsules
3. How to take Dipentum Capsules
4. Possible side effects
5. How to store Dipentum Capsules
6. Content of the pack and other information
Dipentum belongs to a group of medicines called aminosalicylates.
Dipentum Capsules works by reducing pain and swelling (inflammation) in the intestine. It reduces the actions of substances in the body that cause inflammation.
Dipentum Capsules is used to treat an inflammation of your large intestine (colon) called ulcerative colitis. It is used for short-term (acute) attacks (called "flare-ups"), and at a lower dose to maintain the improvement (maintenance treatment) and keep away further "flare-ups".
If untreated, a severe attack of ulcerative colitis may cause death due to dehydration and bursting of the colon (peritonitis).
If any of the above apply to you talk to your doctor or pharmacist.
Before you start taking Dipentum Capsules your doctor will do a blood test. This will be repeated every three months for the first year, every six months for the next fouryears and then once a year. This is to see how well your liver and kidneys are functioning.
You should also check for signs of worsening of allergies such as asthma.
Tell your doctor immediately if you develop unexplained bruising or bleeding accompanied with fever, dizziness, sore throat and mouth ulcers. You could have developed a blood disorder.
Do not take Dipentum Capsules if you are under 12 years of age.
Tell your doctor or pharmacist if you are taking, have recently taken or might have taken any of the following medicines:
Always take Olsalazine Sodium Capsules with a glass of water after food.
If you are pregnant, or trying to become pregnant or breastfeeding, talk to your doctor before taking Dipentum Capsules.
If you experience dizziness and/or blurred vision whilst taking Dipentum Capsules do not drive or use machinery.
Always use this medicine exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are unsure.
Important: Your doctor will choose the dose that is right for you. Your dose will be shown clearly on the label that your pharmacist puts on your medicine. If it does not, or you are not sure, ask your doctor or pharmacist.
Remember: Your medicine should always be taken after food.
Adults, children over 12 and the elderly
Acute “flare-ups”
Maintenance treatment
Do not take more Dipentum Capsules than you should. If you have taken too much, immediately go to the nearest hospital casualty department or your doctor. Take your capsules and this leaflet with you.
Signs of taking too much Dipentum Capsules include nausea, vomiting and diarrhoea.
Do not take a double dose to make up for a forgotten dose. If you forget a dose take the next one as usual.
Do not stop taking Dipentum Capsules without first talking to your doctor even if your symptoms have improved.
If you have any further questions about the use of this medicine, ask your doctor or pharmacist.
Like all medicines this medicine can cause side effects, although not everybody gets them.
Common: may affect up to 1 in 10 people
Uncommon: may affect up to 1 in 100 people
Not known: frequency cannot be estimated from the available data :
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.
If you get any side effects, talk to your doctor or pharmacist. 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 or search for MHRA Yellow Card in the Google Play or Apple App Store. By reporting side effects you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date on the carton. The expiry date refers to the last day of that month.
Store in a dry place.
Do not throw away 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.
The active substance is Olsalazine Sodium 250 mg.
The other ingredients are:
Capsules contents: Magnesium stearate
Capsules shell: Gelatin, caramel (E150) and titanium dioxide (E171) Printing ink: Shellac, iron oxide black (E172) and propylene glycol.
Dipentum Capsules are beige colour and marked Dipentum 250 mg. Dipentum Capsules comes in plastic bottles containing 112 capsules.
This leaflet was last revised in July 2023
If this leaflet is difficult to see or read or you would like it in a different format, please contact:
Sovereign House, Miles Gray Road, Basildon, SS14 3FR
(+44) 01268 943 700
+44(0)1748 828801
www.pharmanovia.com
(+44) 01268 943 700
(+44) 01268 943 700