The cyclical revival of psychedelics in psychiatric treatment.

There is an increasing demand for effective treatments for depression, particularly for individuals grappling with treatment-resistant depression. Over recent years, a surge of interest has focused on exploring the safety and efficacy of psilocybin as a potential treatment for depression. However, preliminary findings from phase 2 studies have been inconclusive, prompting critical examination of issues such as maintaining blinding and the role of adjunctive psychotherapy.

Pathophysiological Hypothesis of COVID-19 Psychosis.

In December 2019, a new coronavirus called SARS-CoV-2 was discovered in patients with pneumonia of unknown cause. Although respiratory symptoms mainly characterize infection by this virus, neuropsychiatric manifestations of the disease are becoming more and more frequent. Among them, the appearance of psychotic outbreaks in patients experiencing the infection or after a short time after it has resolved is remarkable.

The prevalence of sleep paralysis in medical students in Buenos Aires, Argentina.

Objectives: The objectives of this study were to determine the prevalence of sleep paralysis (SP) in medical students from the University of Buenos Aires (UBA).

Materials And Methods: An questionnaire based on the diagnosis of SP and a demographic survey was electronically presented to students of Internal Medicine at the School of Medicine of the UBA. The respondents answered both questionnaires using Google Forms.

Psychotic Symptoms After SARS-CoV-2 Infection.

This case series reports three middle-aged male patients with no prior history of psychiatric disorders who developed psychotic symptoms with manic characteristics after COVID-19 infection. They presented mystic and paranoid delusions associated with euphoria, logorrheic, insomnia, and bizarre behaviors. Two of them required psychiatric hospitalization and one received corticosteroids.

Prevalence of stress, burnout syndrome, anxiety and depression among physicians of a teaching hospital during the COVID-19 pandemic.

Introduction: Health care workers experience a tremendous strain while performing their activities, very frequently leading to stress, burnout syndrome, and psychopathological impact. The COVID-19 pandemic may cause physicians to suffer these effects even to a greater extent. Our objective was to describe the frequency of stress, burnout syndrome, anxiety, and depression during the pandemic, and analyze the associations with different independent outcome measures.

Efficacy and safety of opioid therapy guided by pharmacogenetics: a systematic review.

To perform a systematic review to determine the efficacy/safety of PGx-guided opioid therapy for chronic/postoperative pain. We searched PubMed and other specialized databases. Articles were considered if they compared the efficacy/safety of PGx-guided opioid therapy versus usual care.

Medical cannabis: Risks related to its indication prior to approval.

In recent years, the interest in medical cannabis prescription has increased significantly. This article provides information about the little scientific basis supporting the prescription of these products for a wide and diverse range of medical conditions. It is critical for any substance to be used in human beings to follow a strict scientific approval protocol, detached from any trend or individual outcome.

Fibromyalgia and dissociative symptoms.

Background: Fibromyalgia (FM) is a chronic pain syndrome with a controversial etiopathogenesis. Patients with FM usually complain of cognitive symptoms, which are described as "fibrofog." These cognitive complaints might be caused partially by dissociative disorders (DD).

Catatonia is not schizophrenia and it is treatable.

Catatonia is a cluster of motor features that appears in many recognized psychiatric illnesses, that according to the DSM-5 it is not linked as a subtype to schizophrenia anymore. The classic signs are mutism, a rigid posture, fixed staring, stereotypic movements, and stupor, which are all part of a broad psychopathology that may be found in affective, thought, neurological, toxic, metabolic and immunological disorders. Despite the many etiologies, catatonia may be a life-threatening condition with a specific treatment.