![]() |
In week 28 of your pregnancy, we will ask you to take a Glucose Challenge Test |
![]() |
A Glucose Challenge Test finds out if you are at risk of developing gestational diabetes – this is diabetes which starts during pregnancy |
![]() |
There is a higher chance of getting gestational diabetes if you are overweight and or, you had it (or pre-diabetes) in earlier pregnancies – if so, you will do a different test |
![]() |
The test finds out if you have too much sugar (known as glucose) in your blood |
![]() |
This can happen when you are pregnant because your body cannot make enough of the insulin that normally controls your blood sugar |
![]() |
Gestational diabetes is rare – out of 100 women, only 2 to 5 will have it |
![]() |
RisksIt’s important that we find out if you have gestational diabetes |
![]() |
This is because if it is left untreated, there are risks to you and to the baby |
![]() |
These risks include
|
![]() |
There is a risk to you of developing pre-eclampsia – this is a life-threatening condition which is also a risk to your baby |
![]() |
We can treat gestational diabetes - simple changes in lifestyle are usually enough to control it for most women |
![]() |
Where these changes are not enough, we can give you tablets or injections |
![]() |
Taking the Glucose Challenge Test
|
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
|
![]() |
We will test your iron and blood antibodies at the same time as we test for glucose levels |
![]() |
If your results are normal, you will get the results at your next midwife appointment |
![]() |
If your results are higher than we like to see, we will arrange for you to have another test called a Glucose Tolerance Test (GTT) – your midwife will explain your results and arrange the appointment |
![]() |
The midwife may also contact you through the UCLH MyCare app |
![]() |
Maternal Foetal Assessment Unit (MFAU) |
![]() |
We are an emergency service for women more than 14 weeks pregnant |
![]() |
We are open all year round, 24 hours a day |
![]() |
You will find us in the Elizabeth Garrett Anderson (EGA) building on level 1 |
![]() |
You can call us on 020 34 47 94 00 (press option 2 when asked) |
![]() |
If you can’t call, just come in |
Services
Page last updated: 04 September 2025
Review due: 01 September 2027