This is opposed to typical rashes, which return the skin to its natural color or a lighter shade when pressed. Non-blanching rashes, also known as petechial rash, are caused by blood vessels ...

and these act against the toxins causing the eruption and bring about the local blanching of the skin. In 1897, Weisbecker in Germany began the use of serum from convalescing patients in the ...

The thumb was cold to palpation with blanching of the skin and delayed capillary refill, indicating hypoperfusion. The patient was treated topically with a warming cream containing cayenne pepper ...