Summary:
- Learn common causes of rashes.
- Understand when a rash may need urgent care.
- Know which rash symptoms may be serious.
- Find out when to seek emergency care.
When a Rash Needs Medical Attention
Rashes can be itchy, red, bumpy, uncomfortable, or hard to ignore. Most people deal with a rash at some point, and many are mild.
But because skin can react to so many different things in the environment, it’s not always easy to tell from home whether a rash is minor or something that needs a closer look.
Below, we’ll dive into common causes of rashes, when to see a medical provider for a rash, and symptoms that could require a trip to the emergency room instead of urgent care. For more help choosing the right kind of care, read our guide: When to Visit Urgent Care: A Guide for Illnesses, Injuries, and Same Day Symptoms.
What Can Cause a Rash?
Rashes can come from many different sources, including:
- Allergic reactions
- Poison ivy or other plant contact
- Insect bites or stings
- Skin infections
- Heat rash
- Eczema flare ups
- Fungal infections
- Reactions to a medication
Because so many things can cause a rash to appear, it may take an in-person evaluation from a medical provider to understand what is causing it.
When to Visit Urgent Care for a Rash
A visit to urgent care may be a good idea if any of the following are true:
- The rash is spreading across the body
- You also have a fever
- The rash is painful rather than just itchy
- You notice signs of infection, such as warmth, swelling, pus, or redness that keeps increasing
- The rash appeared after a bite or sting
- The rash has not improved after several days
- Itching is severe enough to affect sleep or daily life
- You are concerned about poison ivy or another allergic reaction
- The rash has blisters, open areas, or drainage
A provider can examine the rash in person and help you understand what may be causing it and what next steps may help
When a Rash May Be an Emergency
Some rashes are a sign of a serious reaction that needs emergency care right away. Call 911 or go to the ER if a rash comes with any of these symptoms:
- Trouble breathing
- Swelling of the lips, tongue, face, or throat
- Confusion or fainting
- A rash that looks purple or is spreading rapidly
- Severe pain
- A rash after starting a new medication, especially with fever, swelling, trouble breathing, skin pain, or peeling
- Any signs of a life threatening allergic reaction
These symptoms should not wait. If a rash comes with serious symptoms, emergency care is the safest choice.
What to Expect at MainStreet
When you come in for a rash, a medical provider will examine your skin, ask about recent exposures such as new soaps, plants, foods, or medications, and review your other symptoms. From there, they will explain what may be causing the rash and recommend next steps for treatment and relief.
Visit MainStreet for Rash Care
A rash doesn’t have to be a mystery. If you are unsure whether your symptoms need attention, our team can evaluate your symptoms and help you understand what to do next. MainStreet Family Care is open 7 days a week!
Register online to save your spot in line. Online registration is not an appointment, but it can help reduce in-clinic wait times by adding you to the queue before you arrive.
