Brown patch on skin on back

The most common location for notalgia paresthetica is the upper back, especially between the shoulder blades. The area may be confined to only one side of the upper back, or it may occur in the middle of the upper back, over the spinal bones.

Notalgia paresthetica often occurs without any obvious changes to the skin. If skin changes do occur, there may be a well-defined patch of darker skin hyperpigmentation over the affected area. Although periodic itching is the main symptom associated with notalgia paresthetica, some people notice pain, tingling, or a change in feeling sensation in the affected skin.

Dry skin is a common cause of itching, so it helps to apply a moisturizer to the itchy area at least twice a day. If moisturizers are not helpful, try an over-the-counter cream containing an extract of hot peppers, called capsaicin, and follow the package directions carefully.

Discolored skin patches are irregular areas where there are changes in skin color. They are a common problem with a wide array of potential causes. Some of the more common causes for changes in skin color are illness, injury, and inflammatory problems.

Discolored skin patches also commonly develop in a certain part of the body due to a difference in melanin levels. Melanin is the substance that provides color to the skin and protects it from the sun. When there is an overproduction of melanin in a given area, it can result in skin discoloration there. Many different conditions can cause discolored skin patches. Here is a list of 18 possible causes. Read full article on radiation therapy. Read full article on candida.

Read full article on tinea versicolor. Read full article on contact dermatitis. Read full article on strawberry nevus. Read full article on bleeding into the skin. Read full article on vitiligo. Read full article on stasis ulcer. Read full article on basal cell carcinoma. Read full article on actinic keratosis. Read full article on squamous cell carcinoma. Read full article on melanoma. Read full article on mongolian blue spots.

There are many potential causes of discolored skin patches, ranging from minor problems to more serious medical conditions.

Various infections can cause localized changes in skin color. People can protect themselves from the sun by:. There are many possible causes of discolored skin patches. Some causes, such as birthmarks, are not harmful and may not require treatment.

Others, such as skin cancer and cyanosis, are likely to require immediate treatment. It is essential to see a doctor if any new discolored patches of skin appear or if existing moles change in any way. This helps to make early diagnosis and treatment possible, which often leads to a better outlook. Despite the name, ringworm refers to several types of contagious fungal infection. It most often results in an itchy rash. We describe symptoms as….

In this article, learn about discoid lupus. What are the symptoms of discoid lupus, how is it diagnosed, can it be prevented, and how might it be…. Albinism is a genetic condition that causes a person to produce little or no melanin.

It leads to a lack of color in the skin, hair, and eyes, as well…. What causes patches of discolored skin? Causes When to see a doctor Diagnosis Treatment Prevention Outlook Patches of discolored skin are common and have many different causes, including birthmarks, pigmentation disorders, rashes, and infections. What causes discolored skin patches? Share on Pinterest Vitiligo is a skin pigmentation disorder that causes patches of lighter skin. They are harmless, but are frequently removed for cosmetic reasons.

Treatment approaches include:. Sun spots solar keratosis usually refer to a condition called Actinic Keratosis. They are similar in appearance to age spots. Actinic Keratosis are brown spots from tanning beds or excessive UV sun exposure. Actinic keratosis is considered pre-cancerous and could eventually develop into a melanoma. For this reason, people with "AK" should see a Doctor for frequent mole checks. Skin tags are called fibroepithelial polyps and squamous papilloma.

They are oval in appearance and are either immobile or attached via a narrow or broad stalk pedunculated. The color is flesh to brown in appearance. They are more common in obese individuals and are seen in groups of 3 or less. They start to appear after age 20 and stop growing after age Seborrheic keratosis is the most common benign skin tumor neoplasm.

They appear more frequently as a person ages and are.. Spots have a greasy feel to them. The surface is either smooth or cracked and rough. They almost appear as if they are "stuck" to the skin and can be of varying height. Brown skin spots start out as flat and small, and feel slightly scaly when touched.

As you age they can become raised. They also easily scrape off the skin. Color is black, tan or brown and have uniform surface appearance. They can become inflamed in specific locations, increasing the chance that it would become confused with a melanoma. They tend to appear in sun exposed area so it would be common to see them on someones back, but not on the buttocks.

Diagnosis is done by taking a skin sample biopsy. They tend to appear on the trunk, but can be found on the arms and head. Seborrheic keratosis is sometimes mistaken for a melanoma cancerous mole. They also appear to have white or black horn cysts embedded in the lesion surface. There are several types of Nevi general, junctional, dermal, compound, acquired.

Nevi or moles are first seen from birth to age Nevi that appear after age 50 should always be evaluated. The Nevi will change in appearance the older a person gets and can grow in proportion to the boy. They can also naturally become darker as the skin is in the sun, from the use of birth control pills or when you are pregnant. Nevi tend to appear people with lighter skin with the exception of nail beds and eye areas, which are seen in darker skin people.

Junctional Nevi in particular have a uniform brown color. Dermal Nevi are light brown and elevated in a dome shape.