What causes erythema annulare Centrifugum?

The pathogenesis of erythema annulare centrifugum (EAC) is unknown, but it is probably due to a hypersensitivity reaction to a variety of agents, including drugs, arthropod bites, infections (bacterial, mycobacterial, viral, fungal, filarial), ingestion (blue cheese Penicillium), and malignancy.

What causes erythema annulare Centrifugum?

The pathogenesis of erythema annulare centrifugum (EAC) is unknown, but it is probably due to a hypersensitivity reaction to a variety of agents, including drugs, arthropod bites, infections (bacterial, mycobacterial, viral, fungal, filarial), ingestion (blue cheese Penicillium), and malignancy.

How do you get rid of erythema annulare Centrifugum?

Erythema annulare centrifugum (EAC) is usually self-limited. Topical steroids usually cause involution of the treated lesions, but they do not prevent the occurrence of new lesions or recurrence of the eruption. Systemic or injection steroid therapy is effective, but the eruption returns once these drugs are withdrawn.

What causes Figurate erythema?

Often no specific cause for the annular erythema is found. However, it has been noted that annular erythema is sometimes linked to underlying diseases and conditions. These include: Bacterial, fungal and viral infections such as tuberculosis, secondary syphilis, sinusitis, candidiasis or tinea.

What is eosinophilic annular erythema?

Eosinophilic annular erythema (EAE) is a rare, benign skin condition that was first described in the literature by Kahofer et al in 2000 as a recurrent annular erythema with marked tissue eosinophilia and the absence of “flame figures.” The condition was initially reported in children by Peterson and Jarratt in 1981 as …

Is erythema annulare Centrifugum serious?

EAC may also be a sign of an infectious disease. In about 13 percent of cases, there is an underlying illness or infection. Rarely, it may be a sign of cancer. The average age of onset is 49 years, but EAC rash can appear at any time of life, from infancy on.

What causes Wells syndrome?

The cause of Wells’ syndrome is not known but it is thought to possibly be an autoimmune disorder. In such diseases, a person’s immune system mistakenly views healthy body tissue as an invader and starts to attack and destroy it. Most cases are random, but the disease may run in some families.

Is erythema annulare centrifugum rare?

Erythema annulare centrifugum (EAC) is a rare skin rash. The rash has small red bumps that spread out from a central area. The bumps often form a ring-like pattern, but may spread into irregular shapes.

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