Mar 15, 2010 · In part I of this two-part article, tables listing common, uncommon, and rare causes of generalized rash are presented to help generate an inclusive differential diagnosis. The tables describe...

Jun 24, 2024 · A blanching rash is a rash that turns the color of your skin when you press it. This is opposed to a non-blanching rash or one that stays red or colored even when you apply pressure. In general, a blanching rash is more common and less …

The way to tell if a rash is blanching or non-blanching is to place a clear drinking glass over the rash and press down. You can see that both the blanching and the non-blanching rash look exactly the same without the glass.

Sep 13, 2022 · If you suspect the non-blanching rash is vasculitis, Friedman suggests getting workups done by a doctor to identify the cause.

Petechia: are pin-point, non-blanching red lesions of the skin or conjunctiva, usually <0.5cm caused by capillaries leaking blood into the skin. Occasion-ally, they can be raised (palpable). They are caused by physical trauma, many non-infectious and infectious causes.

Nov 30, 2023 · Blanching skin is a term used to describe skin that remains white or pale for longer than normal when pressed. This indicates that normal blood flow to a given area does not return promptly. Skin blanching can help healthcare providers identify certain health conditions.

Aug 1, 2015 · The rash is characterized by confluent, erythematous, blanching, fine macules, resembling a sunburn, and sandpaper-like papules . In skinfolds, such as the axilla, antecubital fossa, and buttock...

Jun 26, 2023 · Blanching of the skin, or blanching rash occurs when the skin remains pale after being pressed for a longer period than usual. It can have various causes, including allergic reactions, viral or bacterial infections, autoimmune conditions, medication side effects, or other medical conditions.

Aug 27, 2019 · Blanching of the skin causes the skin to appear white or paler than usual, depending on your skin tone. The skin may feel cool to the touch if blood flow is affected.

Blanching rashes fade or turn white when pressure is applied and can be tested by gently pressing down on the affected area. If the area turns white before returning to its normal color, this may indicate blanching.