Stretch marks between legs or on calves, lower legs or upper legs are red, purple or white lines or streaks that form due to weight gain or rapid weight loss. When the body lacks zinc, stretch marks on legs start to appear. It is important to … Read below for more information on lower leg rashes and treatment options. Melanoma is a type of skin cancer that can occur anywhere on the body, but MayoClinic.com reports that in women, it most often appears on the lower legs 3. Frequent Unknown Bruises on Legs. An injury is an obvious cause of bruises, but what about those bruises that appear on your legs without any known causes of injury? Chemical imbalances or diseases in the body, such as diabetes or poor blood circulation, can cause blisters to appear on the legs. You may see a large blister, a group of blisters, or both. I have no pain. Another sign of melanoma is a mole that bleeds or changes in color, size or feel. This article covers some of the common causes of red bumps on legs and the treatments to get rid of them. Thanks. Bruising on the legs is not necessarily dangerous, but if you begin to notice bruises on the legs when you do not recall injuring yourself, then it can be a bit alarming. It’s rare, but people with diabetes can see blisters suddenly appear on their skin. Most rashes on the lower leg are caused by dermatitis, eczema, or an allergic reaction which will look like red, itchy bumps on the leg. The cause of Petechiae on the legs is often bleeding or hemorrhage, which lends the color to these spots, such as reddish, brownish or purple in color. One appeared on my arm but it healed. If I take water pills, they do go away but re-appear in the morning. The blisters tend to form on the hands, feet, legs, or forearms and look like the blisters that appear after a serious burn. If the petechiae appear in clusters, then they resemble a rash on the legs. Spider veins, or telangiectasias, are fine, dark-looking veins that develop in clusters like a spider's web on the surface of your skin. Legs and arms are the most common trouble spots in as far as bruising is concerned. A skin rash on one lower leg can appear red, blotchy, or have a dry and scaly texture. Bruised legs typically take longer to heal than other areas of the body such as arms and face. Spider veins are most common in the legs and thighs, but can develop in the feet, ankles or anywhere in the body. The spots of petechiae usually appear on skin of the legs, but they can also appear or spread to other parts of the body. Anyone have the same thing and know what it is or what type of doctor to see? Red bumps on legs can be irritating, may be itchy and frustrating. Melanoma can affect people of all skin tones. Since bruises often take a few days to appear, it can be easy to forget a minor incident that might have caused it. Random scabs appearing on legs, thighs, feet and buttocks anonymous_4590. Well, it is important to note that stretch marks will initially appear to be raised pink to purple lines that are longitudinally arranged over the lateral upper thighs, breasts, inner arms, abdomen and even on legs. Most recently, a small, black, round scab appeared on my right leg. Unlike the blisters that develop after a burn, these blisters are not painful. For the last few months or so random scabs have been appearing on my legs, thighs, tops of my feet, and buttocks. There are a number of causes for these red bumps on legs. Melanoma can appear as a large brownish spot with darker speckles. Environmental factors such as bacteria or fungal infections also can lead to the development of leg blisters. However, they are not something to worry about. Both my legs have various lines, indented and straight, some curved?