[Benefit of screening for antenatal depression].

This article provides guidelines for the screening and management of antenatal depression, highlighting the reasons for its underdiagnosis and identifying warning signs and risk factors. The aim is to prevent its consequences and promote early interdisciplinary care.

[Catatonia, complicated withdrawal from benzodiazepines].

The article describes a clinical case of catatonic syndrome. We describe the manifestations of the syndrome, its diagnostic criteria and associated scales. The modalities of the challenge test, constituting a diagnostic test, and first line treatment are detailed.

[The acute management of agitation].

Agitation in psychiatry is defined as "a request to which an answer cannot be deferred". If some types of controllable agitation can be solved by human means or psychotropic drugs, others may require the intervention of intensivists who will contribute to the onset of crisis resolution. In addition, an organic aetiology must be carefully excluded a before considering a psychiatric origin of agitation, especially in patients with no psychiatric history and in the elderly.