Psychiatric aspects of HIV Flashcards
Timing of symptoms of HIV-associated acute stress reaction
Appear minutes to hours after the patient is informed of their diagnosis
Remit within 2-3 days
Most common psychiatric condition among patients with HIV
Depression
Prevalence of depression among patients with HIV
40%
First line antidepressants for patients with depression and HIV
SSRIs
Antipsychotic least likely to cause EPSEs among patients with HIV
Risperidone
Most common reason for psychiatric admission among patients with HIV
Mania
Predictive markers for HIV dementia
B2-microglobulin and neopterin levels in CSF
CD41 cell counts
Clinical feature of HIV dementia that fits with a ‘subcortical dementia’
Naming and vocabulary skills are usually preserved even in advanced cases
Disease suggested by CT/MRI findings of multiple bilateral ring enhancing lesions in a patient with HIV
Cerebral toxoplasmosis
Disease suggested by CT/MRI findings of contrast-enhancing mass lesions in a patient with HIV
CNS lymphoma
HIV treatment which may prevent associated cognitive impairment
zidovudine
Psychostimulant found to improve cognitive function in patients with HIV dementia
Methylphenidate
Papovirus infection associated with HIV which causes rapid dementia and death
Progressive multifocal leucoencephalopathy
Parasite associated with cerebral toxoplasmosis
Toxoplasma gondii
Treatment for cerebral toxoplasmosis
Pyrimethamine
Sulphadiazine