![What are venous thromboembolism?](https://scienceinfo.net/img/no-image.png)
The disease begins in a blood clot in a vein, usually deep veins in the legs or in the arms and other veins.
![Identify 'hidden culprit' causing sudden death in young people](https://scienceinfo.net/img/no-image.png)
Hypertrophic cardiomyopathy is considered a frequent cause of death for young athletes, who have no obvious symptoms.
![Why do people suddenly die?](https://scienceinfo.net/img/no-image.png)
There are four main causes of sudden death: cardiovascular problems, stroke, pulmonary embolism and aortic rupture.
![Addiction to watching TV increases the risk of blood clots](https://scienceinfo.net/img/no-image.png)
Experts warn, too eager to watch TV makes you sit for hours continuously increasing the risk of forming blood clots causing pulmonary embolism leading to death.