bioRxivMarch 10, 2023David Pitcher, Magdalena Sliwinska, Daniel Kaiser
preprint
Recognizing facial expressions is dependent on multiple brain networks specialized for different cognitive functions. In the current study participants ( N =20) were scanned using functional magnetic resonance imaging (fMRI) while they performed a covert facial expression naming task. Immediately prior to scanning thetaburst transcranial magnetic stimulation (TMS) was delivered over the right...
Ketamine is a " dissociative anaesthetic " with fast analgesic and amnesic properties that has been used since more than 40 years. Today, ketamine abuse has become a public health concern. We report the case of a 23-year-old patient who came to the Casablanca Addictology Centre asking for help with ketamine abuse. At the interview the patient presented depressive symptoms and had already made 3...
Conflicts are increasingly intensified among the members of the community, making it almost impossible to extend compassion—defined as a wish to relieve others from suffering—from one side to the other, especially when both sides believe that “life is a battle of us the good vs. them the evil.” Is compassion even relevant to conflicts? The answer depends on how a conflict is framed in one's...
This study examined the relationship between anxiety, emotional intelligence, perceived self-efficacy, and mindfulness abilities. A total of 205 Spanish university students were assessed for mindfulness (Freiburg Mindfulness Inventory-14), state-trait anxiety (State-Trait Anxiety Inventory), emotional intelligence (Trait Meta-Mood Scale-24), and general perceived self-efficacy (General...
The clinical evaluation of hallucinogens and other small molecules, conventionally termed psychedelics, has seen a dramatic increase in the past 5 years. Several key clinical trials recently demonstrated the potential efficacy of these compounds in treating a variety of mental health conditions including depression, anxiety, and substance use disorders. Concurrently, the business and patent...
NyQuil is an over-the-counter medication containing the pain reliever, acetaminophen; the antihistamine, doxylamine; and dextromethorphan (DXM), the antitussive medication. The Nyquil liquid formulation also contains alcohol, listed among the inactive ingredients. DXM has dependence-producing properties and addiction liability, especially in young people (1). Large doses (>1500 mg/day) can...
Nightmare disorder is characterized by dysfunctional emotion regulation and poor subjective sleep quality reflected in pathophysiological features such as abnormal arousal processes and sympathetic influences. Dysfunctional parasympathetic regulation, especially before and during rapid eye movement (REM) phases, is assumed to alter heart rate (HR) and its variability (HRV) of frequent nightmare...
Recent research offers good reason to think that various psychedelic drugs-including psilocybin, ayahuasca, ketamine, MDMA, and LSD-may have significant therapeutic potential in the treatment of various mental health conditions, including post-traumatic stress disorder, depression, existential distress, and addiction. Although the use of psychoactive drugs, such as Diazepam or Ritalin, is well...
European PsychiatryMarch 1, 2023Ali Kandeğer, Şerife Odabaş Ünal, M. T. Ergün
Introduction: Excessive mind wandering is a common feature of ADHD in adulthood also referred to as mental restlessness and ceaseless mental overactivity. ADHD is a predisposing factor for many psychiatric symptoms, especially negative emotions such as depression and anxiety. Rumination is thought to be a mediator for depression in individuals with ADHD. The above-mentioned mental processes may...