Track your swelling and edema
Fluid retention or swelling (edema) in the hands, feet, or face can indicate everything from high salt intake to circulatory or organ-related issues.
Why track this symptom?
- Track which areas of your body are most prone to swelling.
- Identify if swelling is related to long periods of sitting or standing.
- Monitor the effectiveness of compression, diet, or medication.
How Trace Health helps
Trace Health helps you visualize the ebbs and flows of your body's fluid retention. Use the reporting feature to show your care provider how your swelling progresses over a week.
Common causes
High sodium intake and prolonged sitting or standing are common causes of mild, temporary swelling, particularly in the ankles and feet. Heart failure, kidney disease, and liver problems cause more persistent fluid retention as these organs struggle to regulate fluid balance effectively. Medications including blood pressure medications, anti-inflammatory drugs, and hormones frequently cause edema as a side effect. Venous insufficiency, blood clots, and lymphatic problems can cause swelling that's often more pronounced on one side of the body.
When to see a doctor
Seek immediate emergency care for sudden one-sided leg swelling with pain, which may indicate a dangerous blood clot. Get urgent medical attention if swelling is accompanied by severe shortness of breath, chest pain, or if your face and throat are swelling rapidly.
Frequently Asked Questions
What should I track for swelling?
Log which body parts are swollen, whether swelling is symmetrical, morning vs. evening variation, associated pain or skin changes, salt intake, medications, and whether elevating the area helps. Measure ankle circumference if possible.
How does tracking swelling help my doctor?
Swelling patterns are diagnostically important. One-sided leg swelling needs urgent evaluation for blood clots. Symmetrical ankle swelling may indicate heart, kidney, or medication issues. Your log helps prioritize the right tests.
When is swelling a medical concern?
Seek immediate care for sudden one-sided leg swelling (possible blood clot), facial swelling with breathing difficulty, or swelling with chest pain. See your doctor for persistent or worsening edema, especially if accompanied by shortness of breath.
What's the most effective way to measure and track swelling changes?
Use a measuring tape to record ankle, calf, or wrist circumference at the same time each day, marking the exact spot with a pen for consistency. Take photos from the same angle and distance to visually document changes over time. Track the 'pitting' test - press your finger into the swollen area for 10 seconds and note how long the indent remains, as this indicates the severity of fluid retention.
Should I track my weight daily when monitoring swelling?
Yes, daily weight tracking is crucial as rapid weight gain (2+ pounds overnight or 5+ pounds in a week) often indicates fluid retention before visible swelling appears. Weigh yourself at the same time each morning after urinating but before eating, wearing similar clothing. Sudden weight changes combined with swelling patterns provide your doctor with important information about whether the edema is related to heart, kidney, or other systemic issues.
Your health data stays on your iPhone.
No account. Private. No personal information is ever requested. Your health data stays on your iPhone by default. A backup option to your private iCloud is available. Trace Health never collects or sells your health data.
What people say
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Read the complete guide: How to Track Swelling / Edema: A Complete Guide →