Also called<unk> 
Definition-Disease or pathogen specific<unk>  response in HIV infected patients after initiation or re-initiation of ARV therapy or after change to more active ARV therapy.
Usually low CD4 counts and high viral loads at time of ARV initiation
Can occur at any CD4 count
Occurs usually within 4-8 weeks after initiation of therapy
Immune reconstitution inflammatory syndrome
New infection not associated with IRIS 
Immune reconstitution syndrome
Opportunistic infection
Cytokine release syndrome
HIV neurologic complications
Drug rash with eosinophilia and systemic symptoms syndrome
Toxoplasmosis