What serious psychiatric adverse effects have been reported with the efavirenz component of efavirenz/emtricitabine/tenofovir disoproxil?

Reported serious psychiatric effects of the efavirenz component of efavirenz/emtricitabine/tenofovir disoproxil include severe depression, death by suicide, delusions, psychosis-like behaviour and catatonia, with greater apparent risk in patients with prior psychiatric disorders.