Diseases beginning with the alphabet P

Papular urticaria
Parapsoriasis
Paronychia
Pediculosis
Peels (see chemical peels)
Pemphigoid (go to pemphigus and bullous pemphigoid)
Pemphigus and bullous pemphigoid
Perioral dermatitis
Peutz Jeghers syndrome
Photosensitivity
Pigmentation (go to melasma)
Pigmented purpuric dermatosis
Pimples (go to acne vulgaris)
Pitted keratolysis
Pityriasis alba
Pityriasis lichenoides
Pityriasis rosea
Pityriasis rubra pilaris
Pityriasis versicolor or tinea versicolor
Poikiloderma of Civatte
Polymorphic light eruption
Pompholyx
Porokeratosis
Porphyria cutanea tarda
Portwine stain
Pregnancy rashes
Prickly heat (go to milaria)
Prurigo nodularis
Pruritus
Pruritus ani
Pruritus vulvae
Pseudofolliculitis barbae (razor bumps)
Psoriasis
Purpura
Pyoderma gangrenosum
Pyogenic granuloma