DVT (deep vein thrombosis) prevention starts with knowing the risk factors of DVT so that you can take steps to lower your risk of developing the condition. Certain types of prevention (such as medication) will also depend on whether you have had a clot before or if you are at risk for developing a deep vein clot but have never had one.
Sitting for a long period of time, such as on long trips in a car or on an airplane (see DVT and Travel for more information)
Pregnancy and the six-week period after delivery
Being over age 60 (although DVT can occur at any age)
Being overweight or obese
Taking birth control or hormone replacement pills
Having a medical condition that requires a central venous catheter (a tube placed in a vein to allow easy access to your bloodstream for medical treatment).
Other Suggestions for Deep Vein Thrombosis Prevention
Preventing deep vein thrombosis will also depend on whether you have had a clot before or if you are at risk for developing a deep vein clot but have never had one.
If you have had a deep vein clot, you will need to prevent further clots from developing by:
Taking your medications to prevent or treat blood clots as prescribed by your doctor
Following up with your doctor for medication changes and blood work.
If you have never had a deep vein clot, but you are in a situation that may increase your risk, be sure to:
Exercise your lower leg muscles if you will be sitting still for long periods of time
Get out of bed and move around as soon as you are able to after having surgery or being ill
Take DVT medications to prevent clots after some types of surgery as directed by your doctor