Blood clots in legs: Dangers and DVT Signs

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

A part of the issue is the false assumption that the inhabitants at biggest threat for blood clots is over 60, overweight, and/or people who smoke. In reality, endurance athletes of all ages in addition to athletes collaborating in touch sports activities like hockey or soccer are additionally a major threat group. 

Don’t let worry get in your approach of higher well being. Constructing consciousness of blood clots within the common inhabitants and much more so amongst athletes is the important thing to prevention. Know your threat of creating deep vein thrombosis (DVT), how one can 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 damage. 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 durations of sitting, like on a protracted flight, or on account of damage. These clots can then dislodge and transfer to different areas of your physique, obstructing blood stream to necessary organs. 

Deep vein thrombosis (DVT) is a form of blood clot that varieties in a deeper vein – normally within the decrease leg, thigh, or pelvis. DVT normally is attributable to trauma or an infection after an damage 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 instantly in your lungs. This may trigger a scarcity of blood stream 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 shortly turn into 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 Individuals are affected by blood clots every year, a lot of these resulting in loss of life.(1)

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

Does working trigger blood clots?

There isn’t a query that common train all through life improves your well being. Nonetheless, the extreme and prolonged coaching that marathon runners require places higher 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 fundamental classes of things that contribute to blood clots. At this time it is called Virchow’s Triad. These components are grouped right into a.) the effectivity of blood stream (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 embrace however usually are not restricted to dehydration, irritation, 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 commonest 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 is also discolored, showing reddish or bluish. 

Pulmonary embolism signs embrace 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 typically dissolve on their very own, verify along with your physician to see whether or not that you must begin a remedy plan, equivalent to anticoagulant remedy.

Treating Blood Clots

See your physician. It’s critical 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 may as well put on compression stockings, elevate the world, and hold shifting. Make sure that to drink loads of water, as dehydration causes your blood to thicken and will increase the danger of clots. 

woman rehydrating

Methods to stop blood clots

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

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

5 Prevention Suggestions

  1. Rise up and transfer round often. Whether or not at work, on a airplane, or after recovering from an damage or operation, ensure to maneuver your physique as a lot as doable. If you happen to can’t stand up and stroll, flex your heels and calf muscle tissues each 20 minutes. While you’re at work, see if you happen to can squeeze in a 5 minute exercise each hour. Micro exercises additionally do wonders for your psychological well being.
  2. Stretch often 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 submit exercise
  4. Keep a wholesome weight.
  5. Give up smoking.


An oz of prevention is value a pound of remedy. Struggle clots earlier than they turn into an issue by being conscious of signs. Does working trigger blood clots? No. However in case you are coaching for marathons or different long-distance competitions, listening to warning indicators in addition to your individual genetic predisposition to any form of venous thromboembolism might save your life. Blood clots can occur to anybody. Be sensible, and see your physician if you happen to discover suspicious cramp-like ache, discoloration, or dizziness. 

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