Possible causes of swollen legs without depression include varicose veins or thrombosis, lymphedema, hypothyroidism, etc.
1. Varicose veins or thrombosis: caused by obstruction of venous return or coagulation disorders, edema of the lower limbs occurs, while varicose veins are accompanied by purple blood vessels protruding, venous thrombosis is accompanied by pressure pain and redness of the epidermis, and so on.
2. Lymphedema: It is localized tissue swelling caused by lymphatic development abnormality, infection, thromboembolism and other obstruction of lymphatic vessels, and there is depression when pressed, but with fibrosis and fat deposition, it will develop to no depression.
3. Hypothyroidism: People suffering from thyroiditis, taking amiodarone, iodine deficiency, etc. are prone to hypothyroidism, which leads to abnormalities in liver and kidney functions, imbalance of water-sodium regulation, slow metabolism, etc., resulting in symptoms such as fear of cold, decreased reflexes, and swelling of legs without depression.
If there is leg swelling without depression accompanied by obvious pain, fatigue, poor appetite and other abnormalities, you should go to the hospital as soon as possible and take regular treatment.