Before we begin: Edema is swelling caused by fluid in your tissues. It can be anywhere in the body, but is often in the feet and legs. Learn the causes and treatments.
This tutorial walks you through everything you need to know about edema. We explain it in plain language, step by step, so whether you are a student, a patient, or simply curious, you will come away with a solid understanding.
We cover what it is, why it matters, how it is diagnosed, and what you can do about it. Key facts are called out along the way.
Edema means swelling caused by fluid in your body’s tissues. It usually occurs in the feet, ankles and legs, but it can involve your entire body.
Causes of edema include:
Eating too much salt
Sunburn
Heart failure
Kidney disease
Liver problems from cirrhosis
Pregnancy
Problems with lymph nodes, especially after mastectomy
Some medicines
Standing or walking a lot when the weather is warm
To keep swelling down, your health care provider may recommend keeping your legs raised when sitting, wearing support stockings, limiting how much salt you eat, or taking a medicine called a diuretic - also called a water pill.
Also known as: Dropsy, Swelling.
Related topics: Dropsy, Swelling.
Categories: Blood, Heart and Circulation, Symptoms.
Source: National Institutes of Health — National Heart, Lung, and Blood Institute.
Key Takeaways
Understanding edema is an important part of taking charge of your health. Here is what to remember:
- Know the signs — Recognizing early symptoms can lead to earlier diagnosis and better outcomes.
- Talk to your provider — If you have concerns or a family history of this condition, bring it up at your next checkup.
- Stay informed — Medical knowledge evolves. Keep learning and asking questions.
- You are not alone — Many people deal with this condition. Support groups and educational resources can help.