Rash cutâneo

rash cutâneo

What is a rash?

A rash is a change of the human skin which affects its color, appearance, or texture. A rash may be localized in one part of the body, or affect all the skin.

What are the treatment options for rashes on the skin?

Treatment differs according to which rash a patient has been diagnosed with. Common rashes can be easily remedied using steroid topical creams (such as hydrocortisone) or non-steroidal treatments. Many of the medications are available over the counter in the United States.

How is a rash diagnosed as a disease?

Diagnosis must take into account such things as the appearance of the rash, other symptoms, what the patient may have been exposed to, occupation, and occurrence in family members. The diagnosis may confirm any number of conditions. The presence of a rash may aid diagnosis; associated signs and symptoms are diagnostic of certain diseases.

Why do I have a rash on my head?

It classically starts at the head, and spreads downwards. Common causes of rashes include: Allergies, for example to food, dyes, medicines, insect stings, metals such as zinc or nickel; such rashes are often called hives.

What is a skin rash?

Rashes involve changes in the color, feeling or texture of your skin. Skin redness or inflammation; Skin lesion; Rubor; Skin rash; Erythema Often, the cause of a rash can be determined from how it looks and its symptoms. Skin testing, such as a biopsy, may also be used to help with diagnosis. Other times, the cause of the rash remains unknown.

How do you know if you have a skin rash?

Rashes involve changes in the color, feeling or texture of your skin. Skin redness or inflammation; Skin lesion; Rubor; Skin rash; Erythema Often, the cause of a rash can be determined from how it looks and its symptoms. Skin testing, such as a biopsy, may also be used to help with diagnosis.

What is a rash and how is it treated?

What is a Rash? A rash is a temporary eruption or discoloration of the skin and is often inflamed or swollen. Rashes come in many forms and levels of severity, and they last for different amounts of time. Some common causes of rashes include the following.

Why do I have a rash all over my body?

One of the most common causes of rashes – contact dermatitis – occurs when the skin has a reaction to something that it has touched. The skin may become red and inflamed, and the rash tends to be weepy and oozy. Common causes include: poisonous plants, such as poison ivy and sumac

How are skin rashes diagnosed?

Skin rashes are diagnosed with a history and physical examination of the skin. What Is the Treatment for Skin Rash? Treatment for skin rashes depends on the type of rash.

What is a skin rash?

Rashes involve changes in the color, feeling or texture of your skin. Skin redness or inflammation; Skin lesion; Rubor; Skin rash; Erythema Often, the cause of a rash can be determined from how it looks and its symptoms. Skin testing, such as a biopsy, may also be used to help with diagnosis. Other times, the cause of the rash remains unknown.

What are the most common causes of rash?

Contact dermatitis is one of the most common causes of rashes. This type of rash occurs when the skin comes into direct contact with a foreign substance that causes an adverse reaction, leading to a rash. The resulting rash may be itchy, red, or inflamed. Possible causes of contact dermatitis include: Taking medications may also cause rashes.

Can a blood test tell if a rash is a virus?

Blood tests — Although most viral rashes do not require specific identification of the virus, blood tests are available to identify some viruses and bacteria that cause rash-producing infections. Blood tests also may be done to check for autoimmune disorders.

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