Conditions
In some cases, swelling in the legs may be associated with a more serious condition such as deep vein thrombosis (DVT). DVT involves a blood clot in a deep vein and can require urgent medical evaluation. Possible symptoms include swelling in one leg, pain or tenderness, redness, or warmth in the affected area.
If leg swelling is sudden, severe, occurs mainly in one leg, or is accompanied by chest pain, difficulty breathing, coughing up blood, fainting, or other concerning symptoms, seek urgent medical attention.
