Swelling of the ankles or ankle oedema, as it is known in medical parlance can be caused by a minor problem or could indicate a major medical condition. Thus it is always advisable to see a doctor to know the reason of the swelling in the ankles.

Some of the common causes of swelling in the ankles are injury or trauma to the ankle joint, maintaining the same posture for a long time as the gravity can cause fluids to accumulate in lower parts of the body. Some medicines are also known to cause swelling in the ankles. During pregnancy also the ankles usually swell. Arthritis is also one of the causes.