Arterial thrombosis: This can lead to a heart attack or stroke. In both cases, immediate medical attention is necessary.

Common symptoms of blood clots

Although symptoms may vary, the most common include:

Sudden swelling of a leg or arm

Localized pain, often worsening when walking or applying pressure to the area

Redness or discoloration of the skin

Warmth in the affected area

Difficulty breathing, coughing up blood, or chest pain (if the clot has traveled to the lungs)

These symptoms can appear suddenly. If you notice any of them, it's important to go to the emergency room immediately.