Do I Need a Dermatologist to Treat Rashes and Allergic Reactions?

An allergic reaction is an exaggerated immune system response to substances often found within our homes and the general environment. There are several different types of allergies, including foods, medications, insect stings, plants, pollen, and more. When exposed to these substances, patients can develop a range of uncomfortable and sometimes painful symptoms. ⁽¹⁾

At Phoenix Skin, our team of expert dermatologists can help each patient address their concerns, whether they are struggling with stubborn acne or painful allergic reactions on the skin.

Not all rashes and allergic reactions require treatment from a dermatologist, but if you have a persistent or painful condition, a consultation is recommended. Please submit our online contact form to schedule your personal consultation. Our Phoenix office may be reached at (602) 222-9111, and our Scottsdale office can be reached at (480) 473-9111.

About Rashes and Allergic Reactions

The skin is the largest organ of the human body, covering the entire external surface to protect us. When exposed to certain irritants or environmental factors, the skin can react negatively, leading to a range of symptoms such as rashes, itching, hives, and even more life-threatening reactions like anaphylaxis.

More often than not, dermatologists can help address the root cause of these symptoms. They can offer comprehensive treatments and advice to help you manage your allergies or reaction symptoms. Our team of dermatologists can help provide answers and relief for each of your symptoms, allowing you to live your day-to-day life more comfortably.

Benefits

Seeking the help of a qualified dermatologist to alleviate allergies and rashes can offer many benefits, including:

Candidates

If you exhibit symptoms such as prolonged skin irritation, persistent rashes, hives, or reactions caused by seemingly unknown triggers, you may want to seek specialized treatment. Individuals experiencing recurring outbreaks of eczema or other skin conditions may also make suitable candidates, as well as those experiencing unexplained skin changes. Prospective patients should also be in good general health and be willing to collaborate with their dermatologist and follow their treatment protocols. Each case is individually assessed to determine the cause and appropriate treatment for each candidate.

Types of Allergens

There are two main types of allergens patients experience: Immunoglobulin E-mediated allergens and non-immunoglobulin E-mediated reactions. ⁽¹⁾

Immunoglobulin E-mediated Allergens

Immunoglobulin E (IgE) is a type of antibody that is commonly seen during an allergic reaction. IgE is produced when the skin comes into contact with a specific trigger, causing an immediate reaction in the exposed area.

After coming into contact with a specific stimulus, the production of IgE is triggered within the body. The antibodies tell the immune cells within your system to release histamine, which can cause you to start sneezing or feel itchy. One of the unique properties of IgE-related reactions is that these allergies prompt the immune system to create antibodies that are specific to that irritant. When you are re-exposed or come into contact with that same irritant or trigger, your body will immediately reproduce those same antibodies. ⁽²⁾

Non-Immunoglobulin E-Mediated Allergens

Non-IgE-mediated allergies are reactions that utilize a type of white blood cell called a helper T-cell or T-cell, rather than the IgE antibodies. These reactions are often caused by food intolerances or contact dermatitis, and are typically seen several hours or days after exposure to the irritant. These symptoms often cause more long-term irritation and can appear as digestive issues, rashes, or chronic congestion.

Common Allergens

Environmental Allergens

If you have ever felt irritated or congested when exposed to pollen or you sneeze in the presence of certain animals, your symptoms may be caused by an environmental allergen. These allergens are external factors within our environment that can trigger certain reactions. It is common for those with environmental allergies to experience symptoms such as sneezing, coughing, watery or itchy eyes, and headaches. ⁽³⁾ Common environmental allergens include:

Food Allergens

Food allergies are one of the most common types of allergies, affecting millions of people globally. In the U.S., approximately 8% of children and 10% of adults have at least one food allergy, with 40% of children having multiple food allergies. ⁽⁴⁾ Patients with food allergies can experience a range of symptoms from mild intolerance to life-threatening anaphylaxis. These reactions are triggered because the immune system no longer recognizes these foods as harmless, instead triggering an inflammatory response. ⁽⁴⁾ The majority of food allergies are caused by:

Drug Allergens

Drug allergies are a type of adverse drug reaction that occurs when taking a medication for prevention, diagnosis, or treatment. Approximately 5-10% of all adverse drug reactions are caused by allergies. ⁽⁵⁾ These types of allergies typically occur in younger or middle-aged adults and are more common amongst women. These allergies can cause a wide variety of different symptoms, most often causing skin reactions, but they can also affect the organs and cause more life-threatening symptoms if not addressed. ⁽⁵⁾ Common drug allergens include:

Insect Allergens

Insect allergies are highly common and are caused by bites and stings. While most people only experience mild and local allergic reactions, larger reactions or anaphylaxis are possible. ⁽⁶⁾ Insect allergies primarily occur outdoors and are often caused by:

Contact Allergens

Contact allergies are substances that trigger an allergic reaction through physical contact. Also known as allergic contact dermatitis, these reactions are often delayed and result in rashes on the skin in areas of exposure. Common contact allergies include:

Cost of Allergy and Rash Treatments in Phoenix & Scottsdale

The cost of each patient’s allergy or rash treatment can vary depending on the type of treatment required, the diagnosis, the symptoms present, and more. We will discuss the cost of each patient’s treatment with them during their consultation, once their skin has been evaluated. Phoenix Skin also offers several financing options that help make treatments more accessible.

Please submit our online contact form to start scheduling your personal consultation. For any questions, our Phoenix office may be reached at (602) 222-9111, and our Scottsdale office can be reached at (480) 473-9111.

FAQ

References

1. Dougherty JM, Alsayouri K, Sadowski A. Allergy. PubMed. Published July 31, 2023. https://www.ncbi.nlm.nih.gov/books/NBK545237/
2. Hostoffer RW, Joseph N. Immunoglobulin E. PubMed. Published 2020. https://www.ncbi.nlm.nih.gov/books/NBK482212/
3. Jenerowicz D, Silny W, Dańczak-Pazdrowska A, Polańska A, Osmola-Mańkowska A, Olek-Hrab K. Environmental factors and allergic diseases. Ann Agric Environ Med. 2012;19(3):475-481.
4. Lopez CM, Mendez MD. Food Allergies. Nih.gov. Published October 30, 2019. https://www.ncbi.nlm.nih.gov/books/NBK482187/
5. Warrington R, Silviu-Dan F, Wong T. Drug allergy. Allergy, Asthma & Clinical Immunology. 2018;14(S2). doi:https://doi.org/10.1186/s13223-018-0289-y
6. Lee H, Halverson S, Mackey R. Insect Allergy. Primary Care: Clinics in Office Practice. 2016;43(3):417-431. doi:https://doi.org/10.1016/j.pop.2016.04.010