Having a blood test

Having a blood test

A man holding a sign saying name.

When you are in the room about to have your blood test

  • The nurse will ask you your name
A carer has her arm around a woman in a wheelchair who is holding up a sign which shows the picture of a new born baby and a calendar
  • The nurse will ask you for your date of birth. 

This is to check they have the right paperwork for you. 

A woman holds a piece of paper whilst talking to someone at a table
  • The nurse may ask some other questions like "Have you had a blood test before?"
a hand on a rolled up sleeve

If you are wearing long sleeves the nurse may ask you to roll them up. 

Tourniquet on arm for blood test

The nurse will put a stretchy band called a tourniquet around your arm.

The band will feel tight which might feel a bit uncomfortable. 

The band is not dangerous. 

someone standing still with a tick next to jumping and waving arms with a cross

It is important to stay as still as you can.

a gloved hand wiping an arm

The nurse will clean your arm with a wipe (or your hand if you are having blood taken from your hand)

cream being applied to inside arm

The nurse may put a numbing cream on the place where the blood is going to be taken from. 

A numbing cream helps make the blood test less painful.

Someone looking away from a silhouetted figure

You might want to look away from your arm while the blood is being taken.

bloods being taken from arm with a tube and needle

The nurse will put a needle into your skin.

The nurse might say that you may feel a 'sharp scratch' as they put the needle in. 

It may hurt a little bit but it will not be in for very long.  

Blood Vacuum Tube

The blood that the nurse takes goes into a special tube.

bloods being taken from arm with a tube and needle

The nurse will remove the needle once the blood has been taken.

bloods plaster on arm

The nurse will put a plaster over the place where the needle was. 

Sometimes the plaster is made of tape and a cotton pad. 

 

nurse with face mask on gesturing away

The nurse will tell you when they have finished the blood test and you can go home.

plaster on an arm with a 30 minutes clock

You should be able to take the plaster off after 30 minutes. 

someone looking at a blood test tube with a magnifying glass

After your blood has been taken, the nurse will send it to a laboratory to be tested.

The laboratory is a place where experts can look closely at your blood to check that you are healthy.

doctor talking to a patient on the phone

The test results are then sent to your doctor.

Your doctor may call you about your results or ask you to come in for an appointment.