Background: Hallucinations, ranging from minor (MH) to structured, are a common non-motor symptom in Parkinson's disease (PD). Structured hallucinations have been associated with altered functional connectivity (FC) between dorsal/ventral attention (DAN, VAN) and default mode (DMN) networks. As structured hallucinations are linked to rapid cognitive decline and MH are often viewed as their...
Psychedelics, such as psilocybin and lysergic acid diethylamide, modulate neuroplasticity and brain connectivity via 5-HT2A receptors. Their efficacy has been demonstrated in depression and anxiety, where they are particularly interesting because of their rapid and long-lasting effect. They could also be beneficial for addictions, post-traumatic stress, and obsessive-compulsive disorder. This...
BackgroundPsychedelic assisted psychotherapy (PAP) can improve treatment-resistant depression. Its usefulness in Parkinson's disease (PD) is unknown. PD patients may have problems adjusting to their chronic progressive neurological disease. A change from emotional avoidance to acceptance has been reported following psilocybin administration in patients with treatment-resistant...