9 Foot Symptoms You Should Never Ignore: What They Could Mean

3. Numbness

Loss of feeling or numbness may result from:

  • Diabetes
  • Nerve injury
  • Poor blood circulation
  • Herniated discs
  • Multiple sclerosis (less commonly)

Persistent numbness should always be evaluated.

4. Swollen Feet

Swelling may occur due to:

  • Standing for long periods
  • Pregnancy
  • High salt intake
  • Heart disease
  • Kidney disease
  • Liver disease
  • Venous insufficiency

Seek urgent care if swelling is sudden, severe, or occurs with chest pain or shortness of breath.

5. Cold Feet

Feet that are constantly cold may be related to:

  • Poor circulation
  • Peripheral artery disease
  • Diabetes
  • Thyroid disorders
  • Smoking

6. Foot Sores That Don’t Heal

Slow-healing wounds can be a warning sign of:

  • Diabetes
  • Poor circulation
  • Infection

People with diabetes should inspect their feet daily.