Foot and Ankle Swelling in the Elderly: Causes, Warning Signs, and What to Do

NEWS ARTICLE
June 12, 2025

Foot and ankle swelling is common in older adults—but that doesn’t mean it should be ignored. Whether it's a result of prolonged sitting, chronic venous insufficiency, or more serious medical conditions, foot and ankle swelling in elderly individuals can significantly impact comfort, mobility, and quality of life.

In this guide, we’ll explore the key causes of foot swelling in elderly populations, explain when it might signal something more serious, and provide practical tips for reducing swelling and promoting healthy circulation.

What Causes Foot and Ankle Swelling in the Elderly?

There are many reasons why swelling (also known as edema) may occur in the lower extremities of older adults. While some cases are temporary and mild, others may reflect a more serious underlying health issue.

1. Venous Insufficiency

As people age, the veins in the legs can weaken, making it harder for blood to return to the heart. This can lead to fluid buildup in the feet and ankles, especially after long periods of sitting or standing.

2. Heart, Kidney, or Liver Conditions

Edema can be a warning sign of:

  • Congestive heart failure
  • Kidney disease
  • Liver dysfunction

In these cases, the body retains fluid due to impaired organ function, often leading to foot swelling in elderly patients.

3. Medications

Certain medications commonly prescribed to seniors can cause fluid retention. These include:

  • Blood pressure medications (like calcium channel blockers)
  • Steroids
  • Hormone therapies
  • Nonsteroidal anti-inflammatory drugs (NSAIDs)

4. Lymphedema

Lymphedema occurs when lymphatic fluid accumulates due to damaged or removed lymph nodes. It often presents as chronic swelling in one or both legs.

5. Inactivity or Prolonged Sitting

Extended periods of immobility can lead to poor circulation and foot and ankle swelling in elderly adults, especially for those with mobility issues.

6. Infections or Injuries

Infections, skin wounds, or injuries such as sprains or fractures can trigger inflammation and swelling.

Warning Signs: When to Seek Medical Attention

While some swelling is harmless, it's important to recognize red flags that may require prompt medical evaluation:

  • Sudden or severe swelling in one leg
  • Swelling accompanied by pain, redness, or warmth (could indicate a blood clot)
  • Shortness of breath or chest pain (may signal heart failure)
  • Swelling that doesn’t improve with rest or elevation
  • Skin that becomes shiny, stretched, or prone to breaking

If any of these symptoms occur, contact a doctor or podiatrist immediately.

How to Reduce Foot Swelling in Elderly Adults

Managing foot swelling in elderly individuals often requires a combination of home care, lifestyle changes, and medical support. Here are some practical steps:

1. Elevate the Legs

Raising the feet above heart level several times a day helps improve circulation and reduce fluid buildup.

2. Encourage Gentle Movement

Light walking or chair exercises promote better blood flow. Avoid sitting or standing still for long periods.

3. Wear Compression Socks

Compression garments gently squeeze the legs to help push blood back toward the heart. Be sure to use the right size and compression level as recommended by a podiatrist.

4. Stay Hydrated and Limit Salt

Proper hydration and a low-sodium diet can help minimize fluid retention.

5. Monitor Medications

If swelling coincides with a new medication, speak to the prescribing physician. An adjustment may be necessary.

6. Inspect Feet Daily

Especially for seniors with diabetes or poor sensation, it’s critical to check feet for redness, blisters, or skin changes that could indicate infection or pressure damage.

For a complete daily routine that supports ongoing foot health, explore our companion article: At-Home Foot Care for Seniors: Simple Steps to Maintain Healthy Feet

The Role of In-Home Podiatry for Managing Swelling

For many seniors, getting to a clinic can be challenging. In-home podiatry care offers a safe and convenient way to:

  • Assess the underlying cause of swelling
  • Monitor changes in leg and foot health
  • Fit and manage compression wear
  • Provide nail and skin care to reduce the risk of complications

Our article on Preventing Common Foot Injuries in Older Patients with Mobile Podiatry Care explains how mobile foot care services help reduce risks for vulnerable seniors.

Final Thoughts: Supporting Comfort and Mobility

Foot and ankle swelling is a common concern for older adults, but with the right knowledge and care approach, it can be effectively managed. From identifying the cause to implementing simple daily habits, seniors and caregivers can take proactive steps to support healthy circulation and reduce discomfort.

Schedule an in-home podiatry visit with AllevioCare Anywhere to receive expert evaluation and support for foot and ankle swelling in elderly loved ones—from the comfort of home.