How to prepare for your test
- Continue taking your medication as usual, unless specified otherwise by your doctor.
- Continue taking your medication as usual, unless specified otherwise by your doctor.
- Eat something salty in the 24 hours before. Increasing your salt intake will help you restore your blood volume more rapidly after your test.
What to expect
- This involves giving up to 450ml of blood.
- You may be asked some personal details during the testing including your height and weight.
- During the test you will be lying down.
- During the test you will be lying down.
- The procedure lasts about 10 minutes.
After your test
After your test is finished, rest for at least 10-15 minutes.
You should drink fluids during this time and have something to eat within the next hour to ensure a quick recovery.
Avoid smoking for at least 2 hours afterward and avoid drinking alcohol for at least 8 hours.
Leave the bandage on for several hours.
