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- What is a high output stoma?
- Why do I a have a high output stoma?
- What concerns are associated with a high output stoma?
- Signs and symptoms of a high output stoma
- Managing your high output stoma: drinks
- Managing your high output stoma: rehydration drinks
- Managing your high output stoma: diet
- Making changes to your diet
- Managing your high output stoma: medicines
- St Marks Solution Recipe
The aim of this leaflet is to help you manage your high output stoma.
This advice relates to your diet, drinks, and prescribed medications. It has been written by the Dietitians, the Nutrition Support Team and the Stoma Care Nursing Team.
The advice here will help slow down food and fluids going through your gut to improve absorption of water and nutrients. The advice summarised here will help reduce the risk of dehydration and malnutrition and keep you feeling well.
If you feel unwell and consistently notice any of the signs and symptoms listed on the next page, contact your GP or call 111 (NHS non emergency number) for advice. In an emergency, go to A and E.
What is a high output stoma?
- A high output stoma is a stoma that passes more than one to 1.5 litres of stoma output in a 24 hour period.
- High output is commonly associated with an ileostomy.
Why do I a have a high output stoma?
- Your stoma may be high up in the small bowel, so not enough of the small bowel length is available to absorb water and salts OR
- You might have a temporary functional bowel disorder increasing your stoma output i.e. the bowel is present but not working correctly.
What concerns are associated with a high output stoma?
- Dehydration (either long or short term) and malnutrition.
- Salt imbalances.
- Medication may not be absorbed (see ‘Managing your high output stoma: medicines’ below).
- Nausea / vomiting.
Signs and symptoms of a high output stoma
- Watery stoma output.
- Changing your stoma bag more often than usual.
- Possible leaking of stoma bags.
- Becoming dizzy when standing up (related to low blood pressure).
- Having a dry and sticky mouth.
- Sunken eyes.
- Passing a reduced volume of urine (that may be dark in colour and strong smelling).
- Headache.
- Lethargy, tiredness and feeling low in mood.
- Cramps in your hands and feet.
Managing your high output stoma: drinks
Restrict ‘ordinary drinks’ to one litre per 24 hours
- ‘Ordinary drinks’ include water, squash, tea, coffee, hot chocolate, milk, fruit juice, fizzy drinks and nutritional supplement drinks. They pass through your gut very quickly and draw fluid and salt out of your body.
- You may feel thirsty, but drinking more of these drinks will lead to further fluid and salt loss from your body, causing dehydration.
Separate foods and fluids
- This can help slow down the passage of food through your gut.
- If you avoid drinking (or only take very small sips) at meal times this can help you keep within your ‘ordinary drinks’ allowance as well.
Ideas to help you stay within your fluid allowance
- Use small cups, glasses or beakers for ordinary drinks.
- Suck ice cubes if you are thirsty. Use rehydration solution (see ‘Managing your high output stoma: rehydration drinks’ below) to take your tablets.
Managing your high output stoma: rehydration drinks
- If you have been advised to limit ‘ordinary drinks’, you also need to drink a rehydration drink to ensure you stay hydrated. You should drink one litre per 24 hours, split into e.g. five drinks through the day.
- Rehydration drinks replace both salt and fluid in a way that your body can absorb more easily.
- Rehydration drinks may also be called ‘electrolyte mix’ or ‘St Mark’s solution’. Alternatively you may be advised to make up Dioralyte to double strength (using two sachets in place of one).
- In total, with your 1 litre ‘ordinary drinks’ allowance, you will be drinking a total of two litres of fluid per 24 hours.
- For directions on preparing St Mark’s solution, see ‘St Mark’s solution recipe’ page below.
Managing your high output stoma: diet
Add salt to food
Your body is continually losing salt. You can replace it by:
- Using salt in cooking and adding salt to your meals.
- Choosing salty foods and snacks such as cheese, bacon, ham, sausages, smoked fish, canned fish, meat and fish pastes, tinned foods such as spaghetti and ravioli, meat and yeast extracts, stock cubes, salted crisps, savoury biscuits and crackers.
Have a diet low in insoluble fibre
Dietary fibre is the part of plant foods that our digestive system is not able to break down. ‘Soluble’ fibre dissolves in water forming a gel in the digestive system helping to slow down bowel movements. ‘Insoluble’ fibre does not absorb water and it tends to speed up the passage of food through your bowel. Choosing foods low in insoluble fibre means you’ll be better able to tolerate larger portions of energy-rich foods, that these foods will pass more slowly through your gut, and that stool bulk will be lower.
Making changes to your diet
When your stoma output is high, reducing the amount of insoluble fibre in your diet can help manage your stoma output. The aim of this diet is to reduce the bulk from poorly or partially digested matter passing through the gut.
Once your stoma output reduces / thickens, you can gradually return to your usual diet. When you no longer need to be on a low insoluble fibre diet, increase your fibre intake gradually over a few days.
Other useful tips
- Eat little and often: smaller meals with snacks between meals.
- Chew food well.
- To ensure you get enough vitamin C, consider including a small glass of fruit juice or vitamin C-enriched squash daily.
- Some people find high-fat foods and / or spicy foods are poorly tolerated and therefore may be best avoided.
- Caffeine can increase the speed at which foods and fluids move through the bowel. Consider choosing decaffeinated drinks.
- Avoid sorbitol, xylitol or mannitol (sweeteners) or foods and sweets that contain them. They can increase your stoma output and cause wind / bloating.
- If you are on the low insoluble fibre diet long term, and are unable to manage five portions of fruits and vegetables a day (including up to one glass of fruit juice), you may need a multivitamin and mineral supplement. Your doctor, GP or dietitian can advise.
- Some people find that foods containing gelatine (fruit gums, jelly, marshmallows, jelly babies) may help thicken their stoma output.
The following highlights changes you can make to reduce the amount of insoluble fibre in your diet.
If you need to follow this diet for a longer period of time your medical / surgical team or dietitian will advise you.
Managing your high output stoma: medicines
*These are all unlicensed uses for these medicines.
St Marks Solution Recipe
- 6 teaspoons (20g) glucose powder.
- 1 level teaspoon sodium chloride (table salt).
- ½ teaspoon sodium bicarbonate.
- 1 litre tap or bottled water
Mix all the ingredients together and chill in the refrigerator (avoid using ice cubes).
You can flavour the solution with cordial, squash or fresh lemon or lime juice. Add this to the other ingredients before adding the water. It is important that the final volume of the solution is one litre.
Sip the solution throughout the day and use it to take your medication.
Royal Sussex County Hospital
The Royal Sussex County Hospital
Eastern Road, Brighton
East Sussex BN2 5BE
Dietitians 01273 696955 Ext. 64290
Stoma Care 01273 696955 Ext. 4215
Pharmacy Medicines Information 01273 696955 Ext. 8153
Princess Royal Hospital
The Princess Royal Hospital
Lewes Road, Haywards Heath
West Sussex RH16 4EX
Dietitians 01444 441881 Ext. 8313
If you have vision, mobility or access issues please contact us for further advice or information.
PRODUCED BY The Department of Nutrition and Dietetics, the Stoma Care Team and the Nutrition Support Team at the Royal Sussex County Hospital, University Hospitals Sussex NHS Foundation Trust.
The information in this leaflet is for guidance purposes only and is in no way intended to replace professional clinical advice by a qualified practitioner.