Cannabis Exposure is Associated With a Lower Likelihood of Neurocognitive Impairment in People Living With HIV Caitlin Wei-Ming Watson, Emily W. Paolillo, Erin E. Morgan, Anya Umlauf, Erin E. Sundermann, Ronald J. Ellis, MD, Scott Letendre, Thomas D. Marcotte, Robert K. Heaton, and Igor Grant Journal of Acquired Immune Deficiency Syndromes, 2020, 83, (1), 56–64. Doi : 10.1097/QAI.0000000000002211   Background : Aging and HIV have adverse effects on the central nervous system, including increased inflammation and neural injury and confer risk of neurocognitive impairment (NCI). Previous research suggests the nonacute neurocognitive effects of cannabis in the general population are adverse or null. However, in the [...]