Chapter 3
The kidneys and liver help regulate fluid balance in the body. When these organs are not functioning properly, fluid retention may occur.People with kidney or liver issues may also notice:
- Puffy eyes
- Abdominal swelling
- Fatigue
- Changes in urination
6. Blood Clots
Sudden swelling in one leg — especially when combined with redness, warmth, or pain — may signal a dangerous blood clot known as deep vein thrombosis (DVT).
Health Conditions
This condition can become life-threatening if the clot travels to the lungs.
Seek urgent medical attention if swelling appears suddenly in only one leg.
Health Conditions
When Should You See a Doctor?
Occasional mild swelling may not be serious. However, medical evaluation is important if:
Health Conditions
- Swelling persists for several days
- One leg is significantly larger than the other
- Pain, redness, or warmth appears
- You experience chest pain or shortness of breath
- Swelling keeps returning frequently
Final Thoughts
Swollen legs are not always “just fatigue.” Sometimes, they are the body’s quiet signal that circulation, heart function, kidneys, or veins may need attention.
Listening to these signs early could help prevent more serious health complications later on.
