WebMar 16, 2024 · Introduction. Erythema multiforme (EM) is a cutaneous and mucosal hypersensitivity reaction with characteristic lesions triggered by certain antigenic stimuli. It represents an acute, sometimes recurrent … WebBoth erythema multiforme minor and major cause skin spots that: Feel itchy or burning. Typically develop over 3 to 4 days. Often start on hands and feet—then spread to legs, arm, and face. Start out as small, red areas that: Grow to circular, raised areas. Have a dark red center that fades to a pale pink.
Erythema Multiforme - Dermatologic Disorders - Merck Manuals ...
WebEM is a type of allergic reaction. In most cases, it occurs in response to an infection. In rare cases, it is caused by certain medicines or body-wide (systemic) illness. Infections that may lead to EM include: Viruses, such as herpes simplex that cause cold sores and genital herpes (most common) Bacteria, such as Mycoplasma pneumoniae that ... WebWhat Is Erythema Multiforme? Erythema multiforme is an allergic reaction. It causes a rash of spots with dark centers and pale red rings that look like a target or "bulls-eye." Some … otterbox defender motorcycle mount
Urticaria and urticaria-like conditions DermNet
WebErythema multiforme is an inflammatory reaction, characterized by target or iris skin lesions. Oral mucosa may be involved. Diagnosis is clinical. Lesions spontaneously … WebThe following are the most common symptoms of erythema multiforme: Sudden, red patches and blisters, usually on the palms of hands, soles of feet, and face. Flat, round red "targets" (dark circles with purple-grey centers) Itching. Cold sores. Fatigue. Joint pains. Fever. The symptoms of erythema multiforme may resemble other skin conditions. WebDec 1, 2006 · Erythema multiforme is an acute, self-limited, and sometimes recurring skin condition considered to be a hypersensitivity reaction associated with certain infections … otterbox defender iphone 7 cheap