leg swollen

In general, swelling of feet and ankles is quite common, but you should seek medical attention immediately if: - There is sudden and painful swelling (especially in just one leg, it may be a sign of deep venous thrombosis or a blood clot) - There are symptoms of pre-eclampsia like: Sudden swelling of the face, hands, or feet Severe headaches Vision problems (e.g., blurriness or seeing flashing lights) Severe pain right below the ribs Sudden shortness of breath Vomiting (along with any of the above symptoms)