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Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

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What Causes Purple Rash On Arm?

My 3 year old son has a love bite coloured (purple/red) rash on his arm, this rash is nowhere else on the body but doesn t disappear with the glass test? He hasn t had any other symptoms, fever vomiting etc, should I be worried and what could be the cause of it?
Sun, 3 May 2015
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What Causes Purple Rash On Arm?