Jarisch Herxheimer reaction is commonly seen in:: (A) Early syphilis, (B) Late congenital syphilis, (C) Latent syphilis, (D) Syphilis of cardiovascular system
Answer is A. A i.e. Early syphilis Jarisch - Herxheimer - Reaction, consisting of fever & constitutional symptoms may follow the treatment of syphilisQ most commonly in secondary syphilis > primary syphilis > Early latent syphilis.