A rare, severe, localized form of pustular psoriasis beginning on a single digit that can lead to nail destruction and bone loss.
A variant of generalized pustular psoriasis with erythematous plaques that form an annular (ring-like) shape with pustules at the advancing edge.
The most common form, with well-demarcated, erythematous plaques with a thick, silvery-white scale, on extensor surfaces like elbows and knees.
A severe form where psoriasis covers >90% of the body surface as a generalized, exfoliative erythroderma.
A form of inverse psoriasis affecting the genital area, presenting as well-demarcated, bright red, shiny plaques that lack scale.
Characterized by a sudden eruption of multiple, small, 'raindrop-like', salmon-pink papules with fine scale, often following a streptococcal infection.
Presents as well-demarcated, bright red, shiny plaques without the typical silvery scale in intertriginous areas like the axillae and groin.
Pustular psoriasis that is confined to the palms and soles (palmoplantar pustulosis).
Causes characteristic nail changes including irregular pitting, salmon/oil patches, onycholysis, and subungual hyperkeratosis.
A chronic, recurrent condition characterized by crops of sterile yellow-brown pustules and scaling on the palms and soles.
