Swollen feet are more common than you might think, especially after long hours of standing, sitting, or traveling. Often caused by edema—a buildup of fluid in the tissues—they usually settle in the lower legs and feet due to gravity. While occasional swelling is typically harmless, persistent or unusual swelling could be a sign your body needs attention.
Common Causes of Swelling
Everyday factors can trigger temporary swelling, including:
- Heat or hot weather
- Prolonged sitting or standing
- Minor injuries or strain
- High salt intake
These cases usually resolve on their own with rest and simple adjustments.
When to Take Swelling Seriously
Persistent swelling may point to more serious issues. Reduced circulation, inflammation, or certain medications can contribute. In some instances, ongoing swelling could signal problems with vital organs such as the heart, kidneys, or liver.
Be especially cautious if swelling comes with:
- Pain, redness, or warmth
- Uneven swelling between feet
- Shortness of breath or chest discomfort
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