Tuesday, 09 September 2025 00:00

Understanding Diabetic Blisters on the Feet

Diabetic blisters are a rare but serious skin complication that can occur in people with diabetes. These blisters often appear suddenly, usually on the feet or toes, and may resemble burn blisters. They are typically painless, filled with clear fluid, and may be surrounded by slightly red or swollen skin. Poor circulation, nerve damage, and uncontrolled blood sugar levels are common causes. While they may heal on their own, diabetic blisters are a warning sign of underlying issues and can lead to infections, if not cared for properly. A podiatrist can diagnose diabetic blisters through a physical exam and an evaluation of medical history. Treatment focuses on protecting the area, preventing infection, and management of blood sugar levels. In some cases, topical medications or dressings may be applied. If you notice unexplained blisters on your feet, especially without injury, it is suggested that you schedule an appointment with a podiatrist for proper care and monitoring.

Blisters are prone to making everyday activities extremely uncomfortable. If your feet are hurting, contact one of our podiatrists of Granite State Podiatry Associates. Our doctors can provide the care you need to keep you pain-free and on your feet.

Foot Blisters

Foot blisters develop as a result of constantly wearing tight or ill-fitting footwear. This happens due to the constant rubbing from the shoe, which can often lead to pain.

What Are Foot Blisters?

A foot blister is a small fluid-filled pocket that forms on the upper-most layer of the skin. Blisters are filled with clear fluid and can lead to blood drainage or pus if the area becomes infected.

How Do Blisters Form?

Blisters on the feet are often the result of constant friction of skin and material, usually by shoe rubbing. Walking in sandals, boots, or shoes that don’t fit properly for long periods of time can result in a blister. Having consistent foot moisture and humidity can easily lead to blister formation.

Prevention & Treatment

It is important to properly care for the affected area in order to prevent infection and ease the pain. Do not lance the blister and use a Band-Aid to provide pain relief. Also, be sure to keep your feet dry and wear proper fitting shoes. If you see blood or pus in a blister, seek assistance from a podiatrist.

If you have any questions, please feel free to contact our offices located in Manchester and Bedford, NH . We offer the newest diagnostic and treatment technologies for all your foot care needs.

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