What causes leg oedema?
Edema can be due to several causes
Welcome and thanks for your query.
Leg edema can be due to a number of causes varying from heart failure, low blood protein often from loss through kidneys, from standing for long time, pressure above, certain medicines and even an allergy or infection. If there is itching, it may point to an allergy.
What was the diagnosis made?
Was any test done? If results are available, I can interpret them for you.