Leg ulcers can be slow-to-heal, painful wounds caused by breakage in the leg skin and failure to heal. While they can be problematic for everyone, the very dangerous category of people whose lives are threatened by such conditions are those with diabetes, poor circulation, or varicose veins. Early identification becomes crucial since timely treatment of leg ulcers could prevent infections, complications, and damage to tissues over a lengthy period.
Typically, leg ulcers refer to wounds that occur on the lower limbs of diabetic patients, also called diabetic feet or legs. High blood sugar is capable of reducing and impairing blood flow to the nerves, which would be responsible for the body’s healing process. Today, even the smallest cuts or blisters are potential injury on an already serious wound. By knowing the causes, symptoms, and early warning signs, individuals can take some of their first steps towards effective prevention and care.
What Are the Causes of Leg Ulcers?
The following are some of the major causes that usually trigger leg ulcers:
1. Poor Blood Circulation
The most leading cause of leg ulcers is venous insufficiency. The presence of blood which does not tend to normally return back to the heart with pressure building up in the veins ultimately leads to the destruction of skin tissues.
2. Diabetes
Diabetes damages a lot of nerves and blood vessels. Diabetic foot complications usually occur because a person cannot feel such cuts or injuries due to nerve damage (neuropathy), and at the same time, the healing is slowed by poor circulation, which leads to diabetic leg ulcers being common and very difficult to manage since intervention for diabetic foot is required.
3. Peripheral Artery Disease (PAD)
Narrowed arteries decrease blood supply to legs and make the healing of wounds take too long. The smallest injury may develop into agents of chronic ulcers.
4. Trauma or Injury
Just a small cut, blister, insect bite, or friction injury might trigger an ulcer, especially in individuals with weakened skin or low sensation.
Leg Ulcer Symptoms
Recognising symptoms early is essential to avoid infection or complications. They include:
- Itchy skin dry, flaky skins
- Persistent open wound on the lower leg or foot
- Swelling, heaviness, or aching sensation
- Dark, reddish or purple colours in skin
- Hardening or thickening of skin around the wound
Signs of infection: pus, foul odor or increasing pain
For the diabetic patient, any foot sore that does not heal should always be viewed with seriousness. Because the condition of the foot can be complicated to the point of needing advanced diabetic management, foot checks should be regular.
Initial signs you should take action on quickly
It is possible to stop ulcers from becoming established with early detection. These include:
1. Tingling or numbness
This is one common sign of diabetic neuropathy. If you lose sensation in your feet, injuries can remain unnoticed.
2. Changes in Skin Colour or Temperature
The very cold bluish or reddish color of nerves might indicate lack of circulation.
3. Swelling of Lower Legs
This condition persists to show signs of venous insufficiency.
4. Slow-healing Cuts or Blisters
This type of complication often indicates abnormal healing factors associated with diabetes.
5. Skin hardness, shininess, or leatheryness
Usually appears before skin ulceration occurs.
When You Need to See a Doctor
If any signs of leg ulcers develop, or if a person with diabetes has any sore on the foot, treatment should be sought immediately. Early treatment of leg ulcers can keep the condition from becoming infected, shortening healing time, and preventing complications like gangrene or amputation.
Specialized care like the one given that Dr. Abdul Rahman provides, focuses on comprehensive evaluations, wound care, infection control, and advanced therapies for diabetic foot treatment.
Conclusion
When caught early, leg ulcers can be managed. Proper diagnoses and timely management become essential whether resulting from diabetes, circulation issues, or injury. Regular foot care, appropriate footwear, and monitoring changes in skin can be effective in minimizing risk, especially among people living with diabetes.

