Abstract Background Psilocin, the neuroactive metabolite of psilocybin, is a serotonergic psychedelic that induces an acute altered state of consciousness, evokes lasting changes in mood and personality in healthy individuals, and has potential as an antidepressant treatment. Examining the acute effects of psilocin on resting-state dynamic functional connectivity implicates network-level...
Basic pain research has shed light on key cellular and molecular mechanisms underlying nociceptive and phenomenological aspects of pain. Despite these advances, we still yearn for the discovery of novel therapeutic strategies to address the unmet needs of about 70 % of chronic neuropathic pain patients whose pain fails to respond to opioids as well as to other conventional analgesic agents....
Introduction: N,N-dimethyltryptamine (DMT) is an endogenous serotonergic psychedelic capable of producing radical shifts in conscious experience. Increasing trends in its use, as well as new trials administering DMT to patients, indicate the growing importance of a thorough elucidation of the qualitative content, over and above structure, which the drug occasions. This is particularly in light...
A challenge to developing a model for testing animal consciousness is the pull of opposite intuitions. On one extreme, the anthropocentric view holds that consciousness is a highly sophisticated capacity involving self-reflection and conceptual categorization that is almost certainly exclusive to humans. At the opposite extreme, an anthropomorphic view attributes consciousness broadly to any...
Based on an ethnographic study of ‘Western’ forms of contemporary shamanism in North East Scotland, the article discusses the significant role that eremitism plays in folk healing systems, particularly in shamanism. The tendency to live an isolated life is not only a key feature of traditional shamanic healing practices, but it can also be found in contemporary manifestations of them. Two such...
The use of low doses of psychedelic substances (microdosing) is attracting increasing interest. This systematic review summarises all empirical microdosing research to date, including a set of infrequently cited studies that took place prior to prohibition. Specifically, we reviewed 44 studies published between 1955 and 2021, and summarised reported effects across six categories: mood and...
Abstract Background Holotropic breathwork (Grof ® Breathwork), was developed by Stanislav Grof and Christina Grof as a ‘non-drug’ alternative technique to evoke altered states of consciousness (ASC). Interestingly, although HBW has been anecdotally reported to evoke experiences and mental health effects corresponding to those of psychedelic substances, the scientific literature on the matter is...
What do philosophers do?For the French philosopher and historian Pierre Hadot , philosophy is an exercise.Philosophers exercise themselves.They exercise for the transformation of their souls in pursuit of beatitude, wisdom, and peace.Hadot developed this understanding through a comprehensive approach to ancient philosophy that pays attention to the philosophical practices of authors like Plato,...
The main aim of this article is to offer a systematic reconstruction of Husserl’s theory of minimal mind and his ideas pertaining to the lowest level of consciousness in living beings. In this context, the term ‘minimal mind’ refers to the mental sphere and capacities of the simplest conceivable subject. This topic is of significant contemporary interest for philosophy of mind and empirical...
This research considers how a storyteller might employ virtual reality (VR) in the creation of an immersive narrative that communicates an experience of both conscious and atypical consciousness (near-death experience). The study emanates from a post-positivist paradigm and the research design employs autoethnography supported by heuristic inquiry. It explores personal experiences in connection...