So, You or a loved one got a clot in the leg ?
- Alfonso Tafur MD MS MBA
- Jan 31
- 4 min read
Updated: Feb 18
Alfonso Tafur MD MS MBA
Vascular Medicine .- Endeavor Health

I imagine that hearing the words “you have a blood clot in your leg” might have made your heart skip a beat. It’s a scary thing to hear, but don’t worry—you’re not alone, and I’m here to guide you through what it means and what you need to do. Let’s take this one step at a time, like a conversation to cover a few of the key things I like all my patients to know about.
¿Qué es un coágulo de sangre en la pierna?
Your body is like a well-run highway system, with your blood vessels acting as the roads. Venas (veins) are the roads that bring blood back to your heart, while arterias (arteries) deliver fresh, oxygen-rich blood to the rest of your body. A blood clot in a vein, called a deep vein thrombosis or DVT, is like a roadblock in the highways going back to the heart.
Now, when a vein gets blocked, blood can’t flow properly, causing swelling (hinchazón) and pain (dolor), usually in one leg. This is different from a problem in an artery, which is much more urgent and could lead to a heart attack (infarto) or stroke (derrame cerebral).
¿Por qué es importante tratar un DVT?
Imagine this: part of that blood clot could break off and travel to your lungs. This is called a pulmonary embolism (embolia pulmonar), and it can be life-threatening. Symptoms include sudden shortness of breath (falta de aire), chest pain (dolor en el pecho), or dizziness (mareo).
Even if the clot stays in your leg, it could cause long-term damage to the vein, leading to chronic swelling, pain, or even skin changes. Moreover, once you’ve had a DVT, you’re more likely to get another one. That’s why starting treatment right away and learning to recognize symptoms is so important.
Tu tratamiento: lo que debes saber
Your doctor has likely prescribed an anticoagulante—a medicine that prevents the clot from getting bigger and reduces the chance of new clots forming. Some of these medications are pills, like warfarin, apixaban (Eliquis) or rivaroxaban (Xarelto) or dabigatran (Pradaxa), while others are injections, like enoxaparin (Lovenox).
Taking your medication exactly as your doctor prescribed is vital. Think of it as the key to keeping that clot from causing trouble. Don’t stop or skip doses, even if you start feeling better. If you have questions about the medicine, pregunta a tu doctor!
Cómo mejorar tu recuperación
After starting treatment, there are simple but important things you can do to feel better and reduce your risk:
Pay attention to your bodyBe on the lookout for certain symptoms. Call your doctor or go to the if you notice:
Your leg swelling suddenly or becoming more painful.
Sudden shortness of breath or chest pain.
A fast or irregular heartbeat (palpitaciones).
Use compression stockingsYour doctor may recommend special socks called medias de compresión. They’re designed to help reduce swelling and improve blood flow in your leg. Think of them as a gentle hug for your veins, helping them do their job.
Stay activeOnce your doctor gives you the green light, gentle movement is your friend. Take short walks around your home or neighborhood. If you’re sitting for a long time, like during a flight or a car ride, take breaks to stretch your legs.
Keep up with appointmentsYour doctor will monitor your progress and might adjust your medication if needed. These follow-ups are like checkpoints to make sure everything is on track.
Deep veins vs. superficial veins: ¿qué significa?
Let’s clear up a common confusion. A deep vein thrombosis (DVT) occurs in veins buried deep inside your leg muscles, and it’s the one that can lead to serious problems like a pulmonary embolism. Sometimes, clots form in veins closer to the surface of your skin.
These are called superficial clots or tromboflebitis superficial. While they can cause pain and redness, they’re usually less dangerous. Your doctor can explain which one you have and the specific treatment you’ll need.
¿Qué viene después?
For most people, treatment with anticoagulants lasts 3 to 6 months, depending on your situation. Some people may need to take them longer, especially if they’re at high risk for another clot.
There are also lifestyle changes you can make to stay healthy:
Maintain a healthy weight (peso saludable).
Don’t smoke (no fumar), as it increases your risk of clots.
Keep moving, but avoid heavy lifting if your leg is still swollen.
La importancia de seguir adelante
I know this diagnosis can feel overwhelming. It’s normal to feel scared or unsure. But you’ve already taken the first and most important step by seeking help. By following your treatment plan, keeping up with your appointments, and listening to your body, you’re doing everything you can to protect your health.
And remember, nunca estás solo en esto. Your doctor, your family, and your community are here to support you.
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