A rash is a skin irritation that may be itchy, bumpy, scaly, or red. This may result from an allergic reaction, infections, a virus, contact with a poisonous plant, or an insect bite. While most are not severe, some can indicate a more serious underlying condition.

It is essential to be aware of the most common skin rashes to seek treatment if needed. Each skin condition has unusual symptoms that can help you identify them. You must see a doctor for diagnosis and treatment. 

Continue reading this article for more information.

1. Eczema (Atopic Dermatitis)

Eczema, another name for atopic dermatitis, is one of the most common skin conditions that can cause rashes.

The symptoms of eczema (atopic dermatitis) include dry, itchy, and inflamed skin. The chronic condition occasionally flares up. Although it might be inconvenient, it is not contagious.

A persistent rash thickens, itches, and dries out the skin. The condition may also result in tiny goosebump-like bumps around hair follicles on brown and black skin.

2. Pityriasis Rosea

It is a common skin rash that most often affects young adults. The rash begins with a single red patch on the chest or back and then spreads to other body parts. 

Other symptoms include a mild fever and fatigue. The rash lasts for several weeks before clearing up without leaving any scars. In some cases, it can last for several months. If you spot a symptom, it would be best to see a doctor for proper medication.

3. Contact Dermatitis

It is a rash caused by direct contact with several substances. It may also result from an allergic reaction to specific substances. There are two types of contact dermatitis, which are irritant and allergic.

Typically, irritating contact dermatitis manifests as a dry, scaly, itchy rash. This condition is caused by various substances, including industrial chemicals and cleaning products.

Allergic contact dermatitis causes a very itchy rash with bumps, swelling, and occasionally blisters. Latex rubber, like nickel and poison ivy, is a common allergen. Allergic contact dermatitis develops after the first contact with the allergen.

4. Shingles (Herpes Zoster)

A painful rash or blisters may appear on the skin due to the viral infection known as herpes zoster (shingles). It is brought on by the same varicella-zoster virus that causes chickenpox. The rash typically manifests as a band of blisters or rashes on one body part.

Within a few days, groups of fluid-filled blisters develop on one side of the body. Following the blisters’ rupture, a crust forms. 

When Do You Have to See a Doctor?

When you have a skin rash, you must visit the doctor to check it out. There are several causes of skin rashes, some of which can be signs of a more severe condition.

If the rash is itchy and spreading, if it is accompanied by fever or joint pain, or if you develop blisters, you should see a doctor. Also, seek medical attention if the rash is on your face, near your eyes, or covers a large area of your body.


Don’t take skin rashes lightly. If you are experiencing a skin rash, make an appointment with your doctor as soon as possible.

If you’re having skin rashes and need a family medicine doctor in Troy, visit Family Medicine and Wellness! We believe that wellness and health are of utmost importance and are attained through a personalized patient-physician relationship. Set an appointment now!