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Exams and Tests
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Dandruff is generally fairly easy to diagnose. A medical professional can usually identify dandruff by looking at the rash and asking questions about how it appeared.
In rare instances, highly atypical cases may require more exams and tests including skin scrapings, microscopic evaluation, blood tests, and skin biopsies. A health care practitioner may scrape some scales off the rash and look at them under the microscope to make sure the rash is not caused by a fungus. A very small piece of skin may be taken (a biopsy) for microscopic examination to exclude other causes like psoriasis, lupus, and skin diseases.
Other possible conditions that may have similar signs and symptoms are:
The four key features of dandruff are:
Medically Reviewed by a Doctor on 5/29/2014
Patient Comments & Reviews
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