<prompt> Most common CNS manifestation of HIV infection is: March 2005SeizuresDementiaFocal neurologic deficitsStroke  <response>: Ans. B: Dementia Multiform CNS complications accompany HIV infection. The HIV-1-associated cognitivemotor complex or AIDS dementia complex ADC, is the most severe and is considered as the AIDS defining illness. Vacuolar myelopathy, Ceain peripheral neuropathies CNS lymphoma, Kaposi sarcoma, Progressive multifocal leukoencephalopathy PML, Cryptococcal meningitis, tuberculous meningitis etc. 