Sodium picosulfate

  • Sodium picosulfate should only be taken for a short time.
  • See a doctor if you are still constipated after 5 days of taking sodium picosulfate.
  • Eating a healthy diet, drinking plenty of water and getting regular gentle exercise can all help maintain good bowel function.

About sodium picosulfate

Type of medicineStimulant laxative
Used forConstipation
Also calledDulcolax® Pico Liquid
Dulcolax® Pico Perles
Available asCapsules, oral solution

Sodium picosulfate is used to treat constipation.

Constipation can be caused by a poor diet, not drinking enough water and not going to the toilet as soon as you feel you need to. Pregnancy, a lack of exercise or movement (such as being ill in bed) and some medicines, including some painkillers, can also cause constipation.

Sodium picosulfate works by encouraging the bowel to contract, which moves the waste products along the bowel, helping you to go to the toilet.

Before taking sodium picosulfate

Before taking sodium picosulfate make sure your doctor or pharmacist knows:

  • If you are pregnant, trying for a baby or breast-feeding.
  • If you have intestinal obstruction (a blocked bowel).
  • If you have inflammation of the bowel.
  • If you have severe pain in the abdomen with a feeling of sickness.
  • If you are very dehydrated or take diuretics ('water tablets').
  • If you are taking other medicines, including those available to buy without a prescription, herbal or complementary medicines.
  • If you have ever had an allergic reaction to this or any other medicine.

How to take sodium picosulfate

  • Before beginning treatment, read the manufacturer's printed information leaflet.
  • Sodium picosulfate should not be given to children under 11 years unless a doctor has prescribed it.
  • This laxative takes 6-12 hours to take effect, therefore it is best taken at bedtime. Swallow your dose with a drink of water.
  • Sodium picosulfate should only be used for a short time. This is because the bowel can start to rely on this type of laxative to make it work rather than working on its own. If you are still constipated after taking sodium picosulfate for 5 days you should speak to your doctor.

Getting the most from your treatment

  • Many people take laxatives when they do not need to because they believe that they should go to the toilet every day. This is not the case as for many people it is normal not to go to the toilet every day.
  • A healthy diet containing fibre (whole grain breads and cereals, bran, fruit and green leafy vegetables) with 6 to 8 full glasses of water each day and daily exercise are important in maintaining healthy bowel function. For people who have problems with constipation, food such as pastries, puddings, sugar, sweets, cheese and cake can make matters worse.
  • Drinks containing caffeine (tea, coffee, colas) and alcohol have a diuretic effect, which means they cause a loss of fluid from the body, causing dehydration and these can make constipation worse.

Can sodium picosulfate cause problems?

Along with their useful effects all medicines can cause unwanted side-effects. These usually improve as your body adjusts to the new medicine. Speak with your doctor or pharmacist if any of the following side-effects continue or become troublesome.

Common side-effects - these affect less than 1 in 10 people who take this medicineWhat can I do if I experience this
DiarrhoeaStop taking the sodium picosulfate, as diarrhoea is usually caused by taking laxatives unnecessarily or for too long
Abdominal cramp or painIf this is troublesome speak to your pharmacist or doctor

If you experience any other symptoms which you think may be due to this medicine, speak with your doctor or pharmacist.

How to store sodium picosulfate

  • Keep all medicines out of the reach and sight of children.
  • Store in a cool, dry place, away from direct heat and light.

Important information about all medicines


  • Never take more than the prescribed dose. If you suspect that you or someone else has taken an overdose of this medicine, go to the accident and emergency department of your local hospital at once. Take the container with you, even if it is empty.
  • This medicine is for you. Never give it to other people even if their condition appears to be the same as yours.
  • Never keep out-of-date or unwanted medicines. Take them to your local pharmacy which will dispose of them for you.
  • If you have any questions about this medicine ask your pharmacist.

References

  • Manufacturer's PIL, Dulcolax® Pico Perles, Boehringer Ingelheim Limited Consumer Healthcare, electronic Medicines Compendium. Dated October 2009, accessed January 2010.
  • Manufacturer's PIL, Dulcolax® Pico Liquid, Boehringer Ingelheim Limited Consumer Healthcare, electronic Medicines Compendium. Dated October 2009, accessed January 2010.
  • British National Formulary; 58th Edition (September 2009) British Medical Association and Royal Pharmaceutical Society of Great Britain, London.
Comprehensive patient resources are available at www.patient.co.uk
© EMIS 2010DocID: 3225DocRef: dils2087Last Reviewed: 10 Jun 2010Version: 24
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