Blood clots

Blood clots can be very serious and need to be treated quickly. Staying healthy and active can help prevent them. See a GP urgently if...

Blood clots

Blood clots can be very serious and need to be treated quickly. Staying healthy and active can help prevent them. See a GP urgently if...

Blood groups

There are four main blood groups (types of blood) – A, B, AB and O. Your blood group is determined by the genes you inherit...

Blood tests

Overview Blood tests have a wide range of uses and are one of the most common types of medical test. For example, a blood test...

Blood tests

Overview Blood tests have a wide range of uses and are one of the most common types of medical test. For example, a blood test...