From the Research
Swelling of the feet can be a serious condition, especially if it's sudden, persistent, or accompanied by other symptoms, and prompt medical attention is necessary to prevent complications. It's essential to evaluate foot swelling based on its cause, duration, and accompanying symptoms. Mild, occasional swelling after standing for long periods or during hot weather is typically not serious. However, sudden or persistent swelling, especially when accompanied by pain, shortness of breath, chest pain, or if it affects only one foot, requires prompt medical attention. Common serious causes include heart failure, kidney disease, liver problems, blood clots, or infections, as noted in a study on peripheral edema 1.
Some key points to consider:
- The prevalence of peripheral edema among older U.S. adults is around 19-20%, and it's associated with older age, female sex, non-white race, low wealth, obesity, diabetes, hypertension, pain, low activity levels, and mobility limitations 1.
- Foot infections, such as diabetic foot infections, can be a serious problem and require prompt treatment, including antibiotic therapy and surgical intervention 2.
- Compression stockings can help reduce swelling, especially in patients with post-thrombotic syndrome, as shown in a study on the effect of compression stockings in patients with symptomatic proximal-vein thrombosis 3.
- Elevating your feet, reducing salt intake, and staying hydrated may help with mild cases of foot swelling.
If you experience foot swelling, it's crucial to seek medical attention if you notice any of the following:
- Sudden or severe swelling
- Pain or tenderness in the feet or ankles
- Shortness of breath or chest pain
- Swelling that affects only one foot
- Fever or redness around the affected area
Prompt medical attention can help prevent complications and improve outcomes, especially in cases where foot swelling is a sign of an underlying serious medical condition.