Diabetes and Wounds: Warning Signs, Treatment Options and Steps to Improve Healing

Living with diabetes means paying attention to more than blood sugar levels. Diabetes can affect circulation, sensation, and the body’s natural ability to heal, increasing the risk of chronic wounds and serious complications.¹ 

Even a small cut, blister, or sore can become a significant health concern if it does not heal properly. The good news is that early treatment, healthy self-care habits, and specialized wound care can help improve healing and prevent chronic wounds before they lead to more serious complications. 

At Healogics®, our wound care specialists help patients with diabetes heal chronic wounds through personalized treatment plans and advanced wound care therapies. Understanding the warning signs and knowing when to seek care can make all the difference. 

How Diabetes Affects Healing

Diabetes can impact wound healing in several ways. Reduced blood flow is one of the most common challenges. Over time, high blood sugar levels can damage blood vessels and limit circulation, particularly in the feet and lower legs. Because blood carries oxygen and nutrients essential for healing, wounds may heal more slowly or stop healing altogether.¹ 

Many people with diabetes also experience nerve damage, known as diabetic neuropathy. Reduced sensation in the feet can make it difficult to feel a blister, cut, pressure injury, or other wound until it becomes more serious.¹ 

Diabetes can also increase the risk of infection. Elevated blood sugar levels may weaken the body’s natural defenses, making it harder to fight bacteria and support healthy healing.¹ 

In some cases, people with diabetes also develop Peripheral Artery Disease (PAD), a condition that narrows the arteries and reduces blood flow to the legs and feet. PAD can significantly increase the risk of chronic wounds, delayed healing, and limb loss.² 

Understanding Diabetic Foot Ulcers

One of the most common wound complications associated with diabetes is a diabetic foot ulcer. 

A diabetic foot ulcer is an open sore or wound that typically develops on the bottom of the foot, toes, heel, or ankle. Without proper treatment, these wounds can become infected and may lead to serious complications.³ 

Research suggests that between 19% and 34% of people living with diabetes may develop a foot ulcer during their lifetime.⁴ While this statistic is concerning, many diabetic foot ulcers can be prevented through routine foot care, regular medical examinations, and early intervention when problems arise. 

Early diagnosis and treatment are critical. Seeking care before a wound becomes severe can help improve healing outcomes and reduce the risk of infection and amputation.³ 

Warning Signs You Should Not Ignore

Because diabetes can reduce sensation in the feet, it is important to inspect your feet every day.¹ 

Contact a healthcare professional if you notice: 

  • A cut, blister, or sore that is not improving 
  • Persistent redness or swelling 
  • Drainage from a wound 
  • Changes in skin color 
  • Cracks in the skin that do not heal 
  • Areas of numbness or tingling 
  • Pain or tenderness 
  • An unusual odor coming from a wound 
  • A wound that has been present for several weeks¹ 

Seeking treatment early may help prevent complications and support better healing outcomes. 

Improving Healing and Preventing Chronic Wounds

Daily foot care is one of the most effective ways to improve healing and reduce the risk of diabetic foot ulcers and other chronic wounds.¹ 

Simple habits that can help protect your feet include: 

  • Check your feet every day, including between your toes. 
  • Wash your feet daily and dry them thoroughly. 
  • Apply moisturizer to help prevent dry, cracked skin. 
  • Wear properly fitting shoes and clean socks. 
  • Never walk barefoot, even at home. 
  • Trim toenails carefully or seek professional assistance. 
  • Manage blood sugar levels as directed by your healthcare provider. 
  • Maintain a healthy diet and stay physically active. 
  • Avoid tobacco products. 
  • Schedule regular foot exams with your healthcare provider.¹ 

Preventive care can help identify problems early, before they become more difficult to treat. It can also support better circulation, healthier skin, and improved healing outcomes over time. 

When to Seek Specialized Wound Care

A wound that has not improved within a few weeks may require specialized care. The sooner a chronic wound is evaluated, the greater the opportunity to identify underlying issues such as poor circulation, infection, diabetes complications, or other medical conditions that may be affecting healing. 

At Healogics®, our wound care specialists provide comprehensive evaluations and advanced treatment options tailored to each patient’s needs. We work closely with patients and their healthcare providers to help promote healing and reduce the risk of complications. 

Our specialists commonly treat: 

Expert Wound Care Close to Home

Improving healing starts with recognizing the signs early and seeking specialized care when needed. Healogics manages a nationwide network of nearly 600 Wound Care Centers® dedicated to helping patients heal chronic wounds and reduce the risk of serious complications. 

If you or a loved one has a wound that is not improving, do not wait. Early intervention can help prevent chronic wounds, improve healing outcomes, and protect your mobility and quality of life. 

References 

  1. American Diabetes Association. Diabetes & Your Feet. Available at: https://diabetes.org/diabetes-and-your-feet [diabetes.org]
  2. Soyoye DO, Abiodun OO, Ikem RT, et al. Diabetes and Peripheral Artery Disease: A Review. World Journal of Diabetes. 2021. Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC8192257/ [pmc.ncbi.nlm.nih.gov]