Preparing for pregnancy with type 2 diabetes
This leaflet has been written to give you, your partner, and your family helpful information to prepare for pregnancy with type 2 diabetes. Although having type 2 diabetes means that your pregnancy carries a higher risk, with the right preparation you can reduce this risk and have the best pregnancy experience and outcome for you and your baby.
- There are several things that will help you to be ‘pregnancy ready’ and it is helpful to allow yourself 6-12 months for pre-pregnancy planning.
- Please continue with effective contraception until you are ‘pregnancy ready’.
- The Family Planning Association website (opens in a new tab) has lots of information on contraception options.
- If your HbA1c is greater than 86mmol/mol it is advised that you avoid pregnancy. This is a national recommendation from the National Institute for Health and Care Excellence (NICE NG3, 2015).
Eating the right type of carbohydrate
- Carbohydrate foods have a direct effect on your blood glucose, so being careful with the type of carbohydrate eaten will become especially important to keep your glucose in the pregnancy target range.
- Choosing carbohydrate types that are slowly digested and slowly absorbed will help keep your glucose levels at a safe and healthy level. See table below for helpful carbohydrate choices and those best avoid during pregnancy.
Refined carbohydrates to avoid | Alternatives to replace with | |
---|---|---|
Refined carbohydrates to avoid
Bread: All white breads including rolls, pitta, crumpet, croissant, panini, wraps, bagels, pizza Baguette Naan / Paratha / chapati / roti (made with white flour) Bought sandwiches often have higher sugar content |
Alternatives to replace with
Bread: Wholewheat, wholegrain, wholemeal varieties of breads Sourdough bread Rye bread Paratha / chapati / roti / puri / thepla if made with wholemeal flour Freezing bread first lowers impact on glucose |
|
Refined carbohydrates to avoid
Rice/Pasta/Grains/Pulses: Short grain and sticky rice Ground foods such as ground rice/semolina /tapioca/cornmeal/tapioca: idli, fufu, pap, gari, banku, pounded yam Rice flour noodles: string hoppers Foods made with ground lentils: dosa, papadum, vada, idli |
Alternatives to replace with
Rice/Pasta/Grains/Pulses: Basmati rice (rinse well before cooking) All pasta (Cooling rice, pasta and potato after cooking and then eating cold or re-heating fully will lower the impact on glucose) Bulgar wheat/couscous/quinoa Peas, beans, lentils |
|
Refined carbohydrates to avoid
Potatoes/root vegetables: Processed potato products: Oven chips/French fries/smiley faces/ waffles/croquettes/frozen roast potatoes/instant potatoes Roasted parsnip may not work well Foods made with ground yam/plantain/cassava: gari, eba, pounded yam, amala, banku, vada |
Alternatives to replace with
Potatoes/root vegetables: New and boiled potatoes are best Homemade wedges/chips/roast potatoes Small baked potato/mashed potato may be tolerated Sweet potato/yam/plantain and cassava if boiled, steamed or roast |
|
Refined carbohydrates to avoid
White flour-based foods: Cakes, rusk Biscuits Low fibre crackers and crispbreads e.g. cream crackers, water biscuits Pastry – pies, pasties, quiche, sausage rolls, spring roll, samosa, patties Yorkshire pudding, dumplings Breaded and battered foods – fish fingers, battered/breaded fish |
Alternatives to replace with
High fibre-based foods: Biscuits: plain wheatmeal digestives, plain hobnobs, Hovis, Nairn oat biscuits (one or two) High fibre crackers and crispbread: oatcakes, Ryvita |
|
Refined carbohydrates to avoid
Fruit: All melon varieties, pineapple, mango Dried fruit including dates and prunes Tinned fruit in syrup |
Alternatives to replace with
Fruit: Apple, pear, orange, satsuma (1-2), plums (2), kiwi (2), small banana, grapes (10-12), peach, nectarine Berry fruits have the lowest impact on glucose: strawberry, raspberry, blueberry, blackberry. Make the most of when in season and buy frozen when not. Tinned fruit in natural juice – wash away the juice |
|
Refined carbohydrates to avoid
Yogurt and dairy: Chocolate mousse Chocolate/jam cornered or layered yogurt Most ice creams Sorbet Custard Condensed, evaporated milk Kheer |
Alternatives to replace with
Yogurt and dairy: Yogurt: natural, Greek, fruit, Skyr or Scandinavian style fromage frais (Aim for less than 15g total carbohydrate per portion or pot) Cream and crème fraiche are carbohydrate free |
|
Refined carbohydrates to avoid
Snacks: Sweets Mints Chocolate Processed savoury snacks: Hula Hoops, Skips, Quavers, Pringles, Baked crisps Puff puff, mandazi, baklava, Shakar Para, barfi, jalebi, Ladoo |
Alternatives to replace with
Snacks: 4 small squares of 70% cocoa solids chocolate Sugar free sweets or mints Natural or salted popcorn Savoury snacks: sliced potato crisps such as Walkers or kettle Vegetable crisps |
|
Refined carbohydrates to avoid
Drinks: Fruit juice Vegetable juice Smoothies (even if home-made) Milk shake Hot chocolate Full sugar squash and fizzy drinks Sugar containing flavoured waters Coffees made with sugary syrups |
Alternatives to replace with
Drinks: Water Sugar free squash and sugar free fizzy drinks Tea and coffee made with a small amount of milk Fruit or mint tea Milky coffees (latte, flat white, cappuccino), glass milk – keep to between meals rather than with meals due to carbohydrate content Sugar free flavouring syrups can be used |
|
Refined carbohydrates to avoid
Sugar and preserves: Sugar, glucose, maltose, dextrose, treacle, and syrup Jaggery Jam and marmalade (including “diabetic” varieties), honey, lemon curd, maple syrup, chocolate spread |
Alternatives to replace with
Sugar and preserves: Artificial sweeteners if a variety are used and in small quantities. Examples: Splenda, Sweetex, Hermesetas, Nutrasweet, Canderel, Stevia Nut butters such as peanut butter (without added sugar) Marmite, Vegemite |
|
Refined carbohydrates to avoid
Ready meals, packets, jars and take aways Some ready meals and sauces contain significant amounts of sugar, for example sweet and sour sauces, jar, or packet Chinese sauces. Chinese takeaway, korma. Baked beans, tinned spaghetti |
Alternatives to replace with
Ready meals, packets, jars and take aways: It can be helpful to keep some quick meals /foods handy for busy days: Sachets ready cooked basmati rice, quinoa, lentils Fresh pasta with sauce Pasta based ready meals can work well for glucose Frozen vegetables Tomato based curries Reduced sugar baked beans (drain off sauce) |
BMI at start of pregnancy | Guide to weight gain during pregnancy | Average weekly weight gain rate in second and third trimesters** |
---|---|---|
BMI at start of pregnancy Less than 18.5 | Guide to weight gain during pregnancy 12.5-18kg | Average weekly weight gain rate in second and third trimesters** 0.5kg/week (1.0 lbs /week) |
BMI at start of pregnancy 18.5-24.9 | Guide to weight gain during pregnancy 11.5-16kg | Average weekly weight gain rate in second and third trimesters** 0.4kg/week (1.0 lbs /week) |
BMI at start of pregnancy 25-29.9 | Guide to weight gain during pregnancy 7-11.5kg | Average weekly weight gain rate in second and third trimesters** 0.3kg/week (1.0 lbs /week) |
BMI at start of pregnancy 30 and over* | Guide to weight gain during pregnancy 5-9kg | Average weekly weight gain rate in second and third trimesters** 0.2kg/week (1.0 lbs /week) |
We can measure your weight at each clinic visit. If you are concerned that you are gaining too much or too little weight, we can discuss this at your next clinic appointment.
Less than 20 weeks gestation |
More than 20 weeks gestation |
|
---|---|---|
Blood glucose level before a meal or before bed |
Less than 20 weeks gestation Additional quick-acting insulin · Added to mealtime dose · Taken at bedtime |
More than 20 weeks gestation Additional quick-acting insulin · Added to mealtime dose · Taken at bedtime |
7-9 mmol/l |
Less than 20 weeks gestation 1 unit |
More than 20 weeks gestation 2 units |
10-12 mmol/l |
Less than 20 weeks gestation 2 units |
More than 20 weeks gestation 3 units |
12-14 mmol/l |
Less than 20 weeks gestation 3 units |
More than 20 weeks gestation 4 units |
Above 14 mmol/l |
Less than 20 weeks gestation 4 units |
More than 20 weeks gestation 6 units |
Less than 20 weeks gestation |
More than 20 weeks gestation |
If your blood glucose is 14mmol/l or above, please take the additional quick-acting insulin and then contact the diabetes team or if out of hours please ring clinic 23 (maternity assessment unit) on 01223 217 217
Remember
Your quick-acting insulin is active for up to four hours. Avoid correcting glucose levels above target within four hours of an earlier insulin dose as this can increase the risk of a hypo.
Dietary choices
- Continue with your normal eating pattern if possible.
- If your normal diet is not tolerated try a lighter diet, taking smaller amounts of food more often i.e. every 2-4 hours.
- Lighter diet ideas:
- Glass milk
- Bread with soup or poached egg
- Crisp breads with cheese
- Yoghurt, milk puddings, plain ice-cream
Reasons to contact the Rosie hospital assessment line on 01223 217217:
- If you are unable to eat or drink without vomiting, or you feel unable to keep your glucose at a safe level whilst unwell
- Pain or feeling unwell for an unknown reason
- Bleeding or water loss from the vagina
- From 24 weeks gestation please contact us if you have:
- Loss of, significant reduction or change in baby movements
- Fall in insulin requirements if taken
- Increased frequency hypos
Please contact the diabetes in pregnancy team via email:
- If you are having difficulty with glucose management
- Fall in insulin requirements, if taken
How to make contact
- If less than 13 weeks contact the early pregnancy unit telephone: 01223 217636
- If more than 13 weeks contact the delivery suite telephone: 01223 217217
It may be necessary to admit you to prevent dehydration.
MyChart
We would encourage you to sign up for MyChart. This is the electronic patient portal at Cambridge University Hospitals that enables patients to securely access parts of their health record held within the hospital’s electronic patient record system (Epic). It is available via your home computer or mobile device
More information is available on our website: MyChart
We are smoke-free
Smoking is not allowed anywhere on the hospital campus. For advice and support in quitting, contact your GP or the free NHS stop smoking helpline on 0800 169 0 169.
Other formats
Help accessing this information in other formats is available. To find out more about the services we provide, please visit our patient information help page (see link below) or telephone 01223 256998. www.cuh.nhs.uk/contact-us/accessible-information/
Contact us
Cambridge University Hospitals
NHS Foundation Trust
Hills Road, Cambridge
CB2 0QQ
Telephone +44 (0)1223 245151
https://www.cuh.nhs.uk/contact-us/contact-enquiries/