Anomalous perceptual experiences (APEs) have been reported anecdotally in ultra-endurance athletes. These experiences occur in the absence of psychiatric illness and may reflect the effects of extreme physiologic and environmental stressors. However, the literature is fragmented and terminology inconsistent, limiting understanding of the nature, prevalence, and mechanisms of these experiences....
Ingestion of Amanita muscaria mushrooms results in transient central nervous system excitation and depression mediated by its components, ibotenic acid and muscimol. The mushroom is distributed worldwide and ingestions occur with some frequency. Although these ingestions have traditionally been considered benign, serious complications can occur. We present 2 cases of serious toxicity, including...