Thrombocytopenia (also spelt thrombocytopaenia) is low platelets, which can result in bleeding problems. Learn more about its causes and symptoms.
Thrombosis with thrombocytopenia syndrome (TTS)
Learn about TTS, a very rare blood-clotting syndrome linked to the AstraZeneca COVID-19 vaccine (Vaxzevria) - including symptoms and treatment here.
Blood clots can cause different problems depending on where they are in your body. A blood clot can affect your heart, lung or brain, which could be life-threatening. Learn how to recognise the signs and symptoms of a blood clot.
Thrombosis, such as deep vein thrombosis (DVT), is where a blood clot forms in a vein or artery. Learn about the risk factors and how to prevent it.
Blood transfusion is a safe procedure. Find out about the different types, why you might need a blood transfusion and what happens when you receive it.
The D-dimer test is a blood test that checks for, or monitors, blood-clotting problems. Find out what a positive result means for you.