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Blood clots in legs: Dangers and DVT Signs

Does working trigger blood clots? Weighing the advantages and dangers of train is usually a complicated enterprise. You’ll have heard tales of sturdy, wholesome runners dropping lifeless of a coronary heart assault or struggling a pulmonary embolism with none warning. Is that this one thing you might want to fear about? 

A part of the issue is the false assumption that the inhabitants at best threat for blood clots is over 60, obese, and/or people who smoke. The truth is, endurance athletes of all ages in addition to athletes taking part in touch sports activities like hockey or soccer are additionally a big threat group. 

Don’t let concern get in your manner of higher well being. Building awareness of blood clots within the normal inhabitants and much more so amongst athletes is the important thing to prevention. Know your threat of creating deep vein thrombosis (DVT), stop clots from forming, and spot signs early to begin remedy. 

woman running in the city

What’s the distinction between VTE, DVT, and PE?

Blood clotting is a vital course of through which your blood coagulates, forming a plug to cease bleeding after a reduce or harm. Issues happen when a venous thromboembolism (VTE) – the medical time period for a blood clot –  varieties inside your veins for different causes. This may occur after lengthy intervals of sitting, like on a protracted flight, or because of harm. These clots can then dislodge and transfer to different areas of your physique, obstructing blood circulate to essential organs. 

Deep vein thrombosis (DVT) is a type of blood clot that varieties in a deeper vein – normally within the decrease leg, thigh, or pelvis. DVT normally is brought on by trauma or an infection after an harm or harm to a vein from surgical procedure. 

A pulmonary embolism (PE) is a blood clot that both strikes to your lungs from some other place in your physique or varieties immediately in your lungs. This may trigger a scarcity of blood circulate that damages lung tissue or end in low blood oxygen ranges which harms different organs. Relying on the dimensions and variety of clots, a pulmonary embolism can rapidly grow to be very harmful and even life-threatening. 

Who’s at highest threat of creating a venous thromboembolism?

Anybody can develop a blood clot, however sure circumstances, behaviors, and genetic predisposition can put you at an elevated threat. About 900,000 People are affected by blood clots every year, lots of these resulting in loss of life.(1)

Along with age, weight problems, and smoking, the best threat components embody surgical procedure which can trigger harm to a vein, being pregnant, harm leading to trauma to blood vessels and immobilization, in addition to a household historical past of blood clots. The extra threat components you might have, the upper your likelihood of creating a clot. 

Does working trigger blood clots?

There isn’t any query that common exercise throughout life improves your well being. Nonetheless, the extraordinary and prolonged coaching that marathon runners require places larger stress on the system. This thereby will increase the danger of creating blood clots within the legs.

In 1884, German doctor Rudolf Virchow outlined three primary classes of things that contribute to blood clots. Immediately it is called Virchow’s Triad. These components are grouped right into a.) the effectivity of blood circulate (circulatory stasis), b.) the integrity of blood vessels (vascular harm), and c.) composition of blood itself (hypercoagulability).(2)

blood clotting infographic

Inside these three classes there are particular components that put long-distance runners at a better threat. These components embody however aren’t restricted to dehydration, inflammation, use of estrogen contraceptives throughout coaching or races, and prolonged sitting throughout lengthy flights when touring to races. 

What are the indicators and signs?

The most typical signal of a blood clot within the leg (or arm) is ache that most individuals describe as a cramp. This can be accompanied by swelling or heat within the affected space. The pores and skin may be discolored, showing reddish or bluish. 

Pulmonary embolism signs embody shortness of breath, sharp, stabbing chest ache, and feeling faint. You may additionally expertise low blood stress, a cough, or fever. 

Pay attention to these signs and don’t ignore them. Though blood clots generally dissolve on their very own, examine together with your physician to see whether or not you might want to begin a remedy plan, corresponding to anticoagulant treatment.

Treating Blood Clots

See your physician. It’s important that you simply assess the danger the clot poses to your well being. If the clot is harmful, it’s possible you’ll be prescribed anticoagulants or thrombolytics to dissolve the clot. You too can put on compression stockings, elevate the realm, and maintain shifting. Be certain that to drink plenty of water, as dehydration causes your blood to thicken and will increase the danger of clots. 

woman rehydrating

How you can stop blood clots

Whereas we’ve established that working doesn’t trigger blood clots, the circumstances through which endurance athletes often discover themselves do put long-distance runners at a larger threat. 

There are some things you are able to do to stop the formation of blood clots, it doesn’t matter what your present dangers are. 

5 Prevention Suggestions

  1. Rise up and transfer round commonly. Whether or not at work, on a aircraft, or after recovering from an harm or operation, ensure to maneuver your physique as a lot as doable. In case you can’t stand up and stroll, flex your heels and calf muscle groups each 20 minutes. Whenever you’re at work, see should you can squeeze in a 5 minute exercise each hour. Micro exercises additionally do wonders for your mental health.
  2. Stretch regularly all through the day.
  3. Keep hydrated. This ought to be a precedence on a regular basis, however pay specific consideration to your water consumption when coaching for a race, touring, and post workout
  4. Maintain a healthy weight.
  5. Quit smoking.


An oz. of prevention is value a pound of treatment. Battle clots earlier than they grow to be an issue by being conscious of signs. Does working trigger blood clots? No. However in case you are training for marathons or different long-distance competitions, being attentive to warning indicators in addition to your individual genetic predisposition to any type of venous thromboembolism might save your life. Blood clots can occur to anybody. Be good, and see your physician should you discover suspicious cramp-like ache, discoloration, or dizziness. 

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