Blister Rash
A rash with small fluid-filled blisters, characteristic of shingles or other viral infections.
Conditions associated with blister rash
The following conditions have been associated with blister rash in medical literature. This is informational and not a diagnosis.
Chickenpox
A highly contagious viral infection causing an itchy, blister-like rash, most common in children....
Herpes Zoster
A painful rash (shingles) caused by reactivation of the varicella-zoster virus, often with burning pain before...
Shingles
A painful rash caused by reactivation of the varicella-zoster virus, usually appearing as a band of blisters o...
Tests providers may use to investigate blister rash
When investigating blister rash, a healthcare provider may order one or more of the following laboratory tests. Test selection is a clinical decision made by a qualified professional.
CBC with Differential
Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorder...
Symptoms commonly seen alongside blister rash
Burning Pain
Pain with a burning quality, which can be related to nerve irritation or skin conditions....
Fatigue
A subjective feeling of tiredness characterized by a lack of energy and motivation....
Fever
Body temperature elevated above the normal range....
Headache
Cephalgia, or pain sensed in various parts of the head, not confined to the area of distribution of any nerve....
Light Sensitivity
Discomfort or pain when looking at light, which can accompany migraine, eye inflammation, or meningitis....
Swollen Lymph Nodes
Enlarged lymph nodes that can occur with infection, immune reactions, or certain cancers....
When to seek care
Seek care from a qualified healthcare provider if blister rash is severe, persistent, worsening, or accompanied by concerning symptoms. If you think you have a medical emergency, call your local emergency number immediately.
Frequently Asked Questions
What does the symptom blister rash mean?
Blister Rash is a health sign or symptom described in medical literature. A rash with small fluid-filled blisters, characteristic of shingles or other viral infections.
Which conditions are associated with blister rash?
Blister Rash has been reported in association with 3 conditions in the medical literature we index, including Chickenpox, Herpes Zoster, Shingles. These associations do not mean you have any of these conditions.
Should I see a doctor about blister rash?
You should discuss any persistent or concerning symptoms with a qualified healthcare provider. This website does not provide diagnosis. If you have severe symptoms or signs of a medical emergency, seek care immediately.