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💧 What Is Edema?
Edema is the medical term for fluid retention — when excess fluid gets trapped in the body’s tissues, causing visible swelling. It most commonly affects the lower legs, feet, and ankles, but can also occur in the arms, hands, lungs, abdomen, or face.
It may feel:
- Puffy or swollen
- Tight or stretched
- Heavy or uncomfortable
🩺 Common Causes of Edema
Edema can have many different causes, ranging from mild to life-threatening. Here are some of the most common:
✅ 1. Standing or Sitting for Too Long
Gravity can cause fluid to pool in your lower body, especially if you’re on your feet all day or sitting for long periods (e.g., on a plane or at a desk).
Solution: Elevate your legs, take breaks to move around, and wear compression socks if needed.
✅ 2. High Salt Intake
Eating too much sodium causes your body to hold onto water, which can lead to bloating and swelling.
Solution: Cut back on processed foods and salty snacks; drink plenty of water to flush out excess sodium.
✅ 3. Medications
Certain drugs can cause fluid retention as a side effect, including:
- Blood pressure medications
- Steroids
- Hormone therapies (like estrogen)
- NSAIDs (like ibuprofen)
Solution: Talk to your doctor about alternatives if you suspect your meds are causing swelling.
✅ 4. Pregnancy
Hormonal changes and increased blood volume during pregnancy can lead to swelling in the legs, feet, and hands — especially in the third trimester.
✅ 5. Kidney Problems
Your kidneys filter excess fluid and waste from the body. If they’re not working properly, fluid can build up — especially in the legs, ankles, or around the eyes.
Watch for: Foamy urine, fatigue, and weight gain.
✅ 6. Heart Failure
If the heart can’t pump blood effectively, it may lead to fluid buildup in the lungs, abdomen, or lower limbs. This kind of edema is often a serious medical condition.
Symptoms to watch for:
- Shortness of breath
- Swelling in legs/ankles
- Fatigue
- Rapid weight gain
✅ 7. Liver Disease
Conditions like cirrhosis can affect the liver’s ability to make proteins like albumin, which helps keep fluid in your bloodstream. Without enough albumin, fluid can leak into surrounding tissues, causing swelling.
✅ 8. Lymphatic System Issues
If your lymphatic system is blocked or damaged (such as after cancer treatment or surgery), it can lead to lymphedema — a chronic swelling that usually affects one arm or leg.
📋 When Should You See a Doctor?
While mild swelling often goes away on its own, you should seek medical advice if you experience:
- Sudden or severe swelling
- Swelling with shortness of breath or chest pain
- Swelling in only one limb (could be a blood clot)
- Skin that is red, warm, or painful to the touch
- Persistent swelling that doesn’t improve with elevation or rest
🥦 Can Diet & Lifestyle Help?
- Reduce sodium intake
- Stay active — walking, swimming, and leg exercises help
- Drink more water
- Limit processed foods and alcohol
- Wear compression garments if recommended
- Elevate swollen limbs several times a day
🥒 Natural diuretics like cucumber, parsley, lemon, and dandelion tea may also help flush out excess fluid (talk to your doctor first, especially if you’re on medications).
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