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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 robust, wholesome runners dropping useless of a coronary heart assault or struggling a pulmonary embolism with none warning. Is that this one thing it is advisable fear about? 

A part of the issue is the false assumption that the inhabitants at best danger for blood clots is over 60, obese, and/or people who smoke. In actual fact, endurance athletes of all ages in addition to athletes collaborating involved sports activities like hockey or soccer are additionally a major danger group. 

Don’t let concern get in your method 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 danger of growing deep vein thrombosis (DVT), how you can stop clots from forming, and spot signs early to start out therapy. 

woman running in the city

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

Blood clotting is a crucial course of during 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 –  kinds inside your veins for different causes. This may occur after lengthy durations of sitting, like on an extended 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 sort of blood clot that kinds in a deeper vein – normally within the decrease leg, thigh, or pelvis. DVT normally is attributable to 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 someplace else in your physique or kinds straight in your lungs. This may trigger a scarcity of blood circulate that damages lung tissue or lead to low blood oxygen ranges which harms different organs. Relying on the scale and variety of clots, a pulmonary embolism can rapidly turn out to be very harmful and even life-threatening. 

Who’s at highest danger of growing a venous thromboembolism?

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

Along with age, weight problems, and smoking, the best danger 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 danger components you will have, the upper your probability of growing a clot. 

Does working trigger blood clots?

There is no such thing as a query that common exercise throughout life improves your well being. Nonetheless, the extraordinary and prolonged coaching that marathon runners require places better stress on the system. This thereby will increase the chance of growing blood clots within the legs.

In 1884, German doctor Rudolf Virchow outlined three fundamental classes of things that contribute to blood clots. Right this moment it is named 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 the next danger. These components embody however usually are not 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 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 embody shortness of breath, sharp, stabbing chest ache, and feeling faint. You might also 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 together with your physician to see whether or not it is advisable begin a therapy plan, equivalent to anticoagulant remedy.

Treating Blood Clots

See your physician. It is important that you just assess the chance 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 also put on compression stockings, elevate the world, and maintain shifting. Be certain to drink plenty of water, as dehydration causes your blood to thicken and will increase the chance of clots. 

woman rehydrating

The best way to stop blood clots

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

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

5 Prevention Suggestions

  1. Stand up and transfer round frequently. Whether or not at work, on a aircraft, or after recovering from an harm or operation, make certain to maneuver your physique as a lot as doable. In case you can’t rise up and stroll, flex your heels and calf muscle tissues each 20 minutes. Whenever you’re at work, see for those who 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 explicit 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 price a pound of remedy. Combat clots earlier than they turn out to be an issue by being conscious of signs. Does working trigger blood clots? No. However if you’re training for marathons or different long-distance competitions, taking note of warning indicators in addition to your personal genetic predisposition to any sort of venous thromboembolism might save your life. Blood clots can occur to anybody. Be good, and see your physician for those who discover suspicious cramp-like ache, discoloration, or dizziness. 

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