Usually caused by ovens or stoves, open flames, and chemical exposure, fourth-degree or higher burns cause serious physical injury. Like a third-degree burn, the burn victim may first experience a numbing sensation because the heat damage penetrates the nerves and beyond. Fourth-Degree and AboveĪ fourth-degree or higher burn reaches all skin layers to fat, muscle, and sometimes even bone. In a third-degree burn, the area may appear charred or white. These severe burns are often caused by scalding liquid, chemicals, and fire. Third-degree or all-thickness burns penetrate all skin layers and may even reach nerves, causing the victim to lose feeling in the affected area.
Often caused by contact with boiling water, hot wax or oil, or prolonged sun exposure, second-degree burns cause pain and risk of infection if blisters aren’t treated correctly. Second-degree or partial thickness burns cause blistering, swelling, and peeling skin from more intense heat exposure. You may also experience some discomfort and swelling in the affected areas. A first-degree burn typically causes redness and irritation as in a mild sunburn. Below are the degrees used to categorize burn injuries: First-Degree Burnsįirst-degree burns come from minor heat exposure that affects only the outer layer of your skin. Physicians determine burn levels by how far the heat penetrates into your skin. 3 When You Should See a Physician for a Burn.
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