Id reactions present with a variety of infectious disorders, often occurring in response to an inflammatory tinea of the feet, resulting in an eczematous dermatitis.

The inflammation

Inflammation

Inflammation is part of the complex biological response of vascular tissues to harmful stimuli, such as pathogens, damaged cells, or irritants. Inflammation is a protective attempt by the organism to remove the injurious stimuli and to initiate the healing process...

 is in the absence of a locally visible cause.

Treatment

Id reactions are frequently unresponsive to corticosteroid

Corticosteroid

Corticosteroids are a class of steroid hormones that are produced in the adrenal cortex. Corticosteroids are involved in a wide range of physiologic systems such as stress response, immune response and regulation of inflammation, carbohydrate metabolism, protein catabolism, blood electrolyte...

therapy, but clear when the focus of infection or infestation is treated.