What causes leg swelling?

Jul 26, 2024 Source: Cainiu Health
Disease description:

Recently, due to work-related reasons, I have been standing frequently, and I suddenly noticed that my legs seem a bit swollen. I would like to know what might be causing this.

Doctor's answer (1)
Dr. Xu Shuai

Leg edema, medically known as lower limb edema, is characterized by an enlarged leg volume, paleness, and may be accompanied by symptoms such as pain. Below are common causes of lower limb edema:

1. Venous problems: Varicose veins and deep vein thrombosis may cause pain and swelling.

2. Cardiac issues: In cases of heart failure, poor blood return can lead to lower limb edema.

3. Kidney disease: When kidney function is impaired and excessive protein is lost through urine, lower limb edema may occur.

4. Medication factors: Side effects of drugs such as ibuprofen tablets and aspirin tablets might lead to lower limb edema.

5. Environmental factors: Frequently working in high temperatures can cause lower limb vascular dilation, potentially resulting in edema.

6. Lifestyle factors: Prolonged standing or sitting without movement can also lead to lower limb edema.

If long-term leg swelling occurs, it is recommended to seek treatment at a reputable hospital. Additionally, maintaining moderate exercise and wearing comfortable clothing and shoes can help alleviate pain and swelling.