It is the most common form of cancer in North America. Skin cancer may start as a growth or mole, a change in a growth or mole, a sore that does not heal, or irritation of the skin. While most skin changes are normal and occur with aging, some may be caused by cancer. Moles, skin tags, and other growths can be removed if they become irritated, bleed, or cause embarrassment. Treatment of a skin change depends on what is causing the skin change and what other symptoms you are having. For more information, see the topic Seborrheic Keratosis. They begin as slightly raised tan spots that develop a crusty appearance like that of a wart. They are found most often on the chest or back occasionally on the scalp, face, or neck and less commonly below the waist. These skin growths are almost always harmless. They begin as small fleshy brown spots and may grow a small stalk. These are harmless growths that appear in the skin folds on the neck, under the arms, under the breasts, or in the groin. They can gradually get bigger, develop a hair, become more raised, get lighter in colour, fade away, or fall off. You may continue to form new moles until you are in your 40s. Most people have between 10 and 40 moles. Liver problems, such as hepatitis, which may cause your skin and the whites of your eye to turn yellow ( jaundice).Viral infections, such as chickenpox, shingles, or fifth disease.Bacterial skin infections, such as impetigo and cellulitis.For more information, see the topic Lyme Disease. Reactions to a bite, such as Lyme disease from a tick bite.Autoimmune diseases, such as lupus and scleroderma.For more information, see the topic Allergic Reaction. Rashes, hives, and itching may develop, and in some cases may spread to areas of your skin that were not exposed to the sun (photoallergy). You may have an allergic reaction to a medicine that causes a skin change, or you may develop a skin reaction when you are out in the sun while you are taking a medicine (this is called photosensitivity). Although these spots are not skin cancers, they may mean that you have an increased chance of getting skin cancer, such as squamous cell skin cancer or a type of melanoma. You can reduce skin pigment changes during pregnancy by using sunscreen and staying out of the sun.Īctinic keratosis and actinic lentigines are types of coloured skin spots that are caused by too much sun exposure. The cause of chloasma is not fully understood, although experts think that increased levels of pregnancy hormones cause the pigment-producing cells in the skin (melanocytes) to produce more pigment. This is known as the "mask of pregnancy," or chloasma, and it usually fades after delivery. For more information, see the topic Acne.ĭuring pregnancy, dark patches may develop on a woman's face. Many girls have acne before their periods that occurs because of changes in hormone levels. Boys often have more severe outbreaks of acne than girls. It may be present on the chest and back as well as on the face and neck. Acne may be mild, with just a few blackheads (comedones), or severe, with large and painful pimples deep under the skin ( cystic lesions). Cause of skin changesĪcne is a common skin change that occurs during the teen years and may last into adulthood. For more information, see the topic Birthmarks. There are many types of birthmarks, and some are more common than others. Many birthmarks change, grow, shrink, or disappear. Most birthmarks are harmless and do not need treatment. Some birthmarks appear on the surface of the skin, some are raised above the surface of the skin, and some occur under the skin. They can be many different sizes, shapes, and colours, including brown, tan, black, blue, pink, white, red, or purple. Birthmarks are coloured marks on the skin that are present at birth or develop shortly after birth. Most skin spots on babies will go away without treatment within a few months. Coloured skin spots, also called pigmented lesions (such as freckles, moles, or flesh-coloured skin spots), or growths (such as warts or skin tags) may be present at birth or develop as the skin ages. Most skin bumps, spots, growths, and moles are harmless.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |