Category: E

Hemorrhagic red pigmentation of the spinal fluid.  

Partial color blindness with ability to see red and green, but not blue and yellow.  

A tumor (myeloma) with cells resembling megaloblasts.  

An excessive number of erythroblasts in the blood.  

Red hair and beard with a ruddy complexion.  

A form of vasculitis that affects the skin on the extensor surfaces of the forearms or legs; it is often seen in HIV-infected individuals.  

A form of erythema caused by contact with a toxic substance.  

A benign, self-limited rash marked by firm, yellow-white papules or pustules from 1 to 2 mm in size present in about 50% of full-term infants. The cause is unknown, and the lesions disappear without need for treatment.  

A red, nodular vasculitic rash, which may be a complication of the treatment for leprosy.  

The hallmark of acute infection with Lyme disease. EM is an expanding red rash with a sharply defined border and (typically) central clearing. The rash usually appears within 3-32 days after a tick bite. The center of the rash is the site of inoculation. The causative agent is Borrelia burgdorferi, a spirochete that may later…