Psoriasis could be a non-infectious, disease of the skin. it's characterised by well-defined erythroderma (reddish) plaques with massive adherent silvery scales. the most abnormality in skin condition is associate inflated proliferation of the skin layers because of excessive division of the cell within the basal layers of the skin. Severe haptic sensation might come with the plaques. waterlessness of the skin and silvery scaling square measure characteristics of this condition.

1% to three of the foremost population has skin condition. it\'s quite common among Europeans and North Americans. it's usually seen between fifteen to forty yrs ancient.

The exact reason behind skin condition is unknown. there\'s often a genetic predisposition. a baby with one affected parent includes a 15 August 1945 likelihood of developing the malady and this rises to five hundredth if each the oldsters square measure affected. true bacteria infection of the higher tract might exacerbate the condition. Deprivation of daylight influences this condition and mental stress plays a crucial role in intensifying the condition. sure medication like antimalarial, chlorpropamide, metal and practaol might worsen this condition.