
Blisters are small pockets of fluid that form under the skin. On the feet, they can develop when repeated friction causes the skin to become irritated. Shoes that rub against the heel, toes, or other areas of the foot can create this friction. Blisters can also result from burns, skin reactions, or other conditions. A typical blister contains clear fluid and can cause pain or tenderness. Blood blisters can appear red or dark because small blood vessels under the skin have also been damaged. The location and appearance of a blister can provide clues about what caused it. Some blisters heal without causing further problems, while others can become painful or infected.
A podiatrist can examine a foot blister to determine its cause and check for signs of infection or other skin problems. An infected blister can become hot, swollen, and painful. Yellow or green fluid can also develop inside the blister. Redness surrounding the area can be another sign of infection. A podiatrist can evaluate these changes and determine the appropriate treatment. Professional care can also be helpful when blisters are very painful, keep returning, or appear without an obvious cause. Repeated blisters can sometimes point to an issue with the way shoes fit or how pressure is placed on certain areas of the foot.
Treatment depends on the blister and what caused it. A podiatrist can protect the affected area, address pressure or friction that is contributing to the problem, and determine whether the blister requires drainage or other treatment. When an infection is present, a podiatrist can recommend appropriate care to address it. A podiatrist can also evaluate recurring blisters to identify factors that could be contributing to them. Early evaluation can help prevent a small blister from becoming a larger foot problem. If you have developed foot blisters, it is suggested that you schedule an appointment with a podiatrist for effective relief and prevention tips.
Blisters are prone to making everyday activities extremely uncomfortable. If your feet are hurting, contact Dr. Mark Gagnon of Advanced Podiatry. Our doctor 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 one of our offices located in Crestwood, Orland Park, and Summit, IL . We offer the newest diagnostic and treatment technologies for all your foot care needs.



