Nightmares are scary or disturbing dreams which are associated with negative feelings, such as fear, terror or disgust. These feelings oftentimes awake the dreamer, who can easily recollect the content of the nightmare. Nightmares are not necessarily a symptom of a disease. Moreover, nightmares with little emotional response are experienced by almost all people once in a while without any risk...
Appearing not long ago, new psychoactive substances (designer drugs), including synthetic cannabinoids, derivatives of cathinone, phenethylamines, new stimulants, synthetic opioids, tryptamine derivatives, phencyclidine, piperazine, the GABA (A/B) receptors agonists, have become a serious problem for consumers and for physicians. Consumers of these substances are attracted primarily by the...
Hallucinogenic substances are usually classified into several different classes. Most classifications are based on the pharmacological mechanisms of action of these substances and their chemical structure. Psychedelics, entactogens, dissociative substances and “atypical” hallucinogens belongs to chemically heterogeneous group of substances with a hallucinogenic effect. All of the above classes...
According to the authors, appeared not long ago new psychoactive substances (designer drugs), including synthetic cannabinoids, derivatives of cathinone, phenethylamines, new stimulants, synthetic opioids, tryptamine derivatives, phencyclidine, piperazine, agonists of GABA (A/B) receptors have become a serious problem for both consumers and doctors. Consumers of these substances are attracted...