Generalized Pustular Psoriasis is also referred to as von Zumbusch psoriasis.  Traditionally the onset is sudden with formation of “lakes of pus” along the nails, palms and at the edges of psoriatic plaques.  Erythema (redness) occurs in the flexures before the generalized eruption appears, followed by generalized erythema and more pustules.  The pustules are sterile–no… Read more »