Is DRESS syndrome a single entity or within a spectrum of adverse reactions to drug?

Abstract

Linked Article: Pinto Gouveia et al. Br J Dermatol 2016; 175:1274–1283.

Bictegravir-Induced Drug Reaction With Eosinophilia and Systemic Symptoms in a Patient With Acute Human Immunodeficiency Virus

“…However, our laboratory repeated syphilis testing and confirmed no prozone effect, and there were no spirochetes noted on biopsy. The eczematous pattern noted on the patient's biopsy is found in 40% of DRESS cases with perivascular infiltrate of lymphocytes and eosinophils found in 70% to 90% of cases [ 11 ].…”