Results 31 to 40 of about 5,187 (196)
Os derivados da ergotamina compõem diversas drogas amplamente utilizadas no tratamento de ataques agudos de migrânea. A intoxicação por estas substâncias resulta geralmente de sua administração crônica, promovendo sintomas secundários ao espasmo arterial
Edison Barreto de Souza +1 more
doaj +1 more source
Fluorimetric assay of ergotamine
Studies on the fluorescence properties of ergotamine in water at various pH values, and in several organic solvents are described. An assay procedure for ergotamine, based on its intense fluorescence in ethanol, is presented.
Sutherland J.M. +3 more
core +1 more source
Dianna Liu,1 Shicheng Lin,2 Yuan Li,2 Tian Zhou,1 Kaiwen Hu,1 Quanwang Li1 1Oncology Department, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, 100071, People’s Republic of China; 2Graduate School, Beijing University of Chinese ...
Liu D, Lin S, Li Y, Zhou T, Hu K, Li Q
doaj
Ergotism is a rare cause of peripheral vasoconstriction with varying presentation depending on the affected vessels. Coronary vasospasm is a rare, potentially fatal manifestation of ergotism.
Cheng-En Wu +3 more
doaj +1 more source
Colon Ischaemia Induced by Amoxicillin-related Anaphylactic Shock
Colon ischaemia is the most frequent type of ischaemia of the digestive tract. It is more common among the elderly, especially patients with haemodynamic disturbance.
Nuno Melo +4 more
doaj +1 more source
Preclinical models for evaluating psychedelics in the treatment of major depressive disorder
Psychedelic drugs have seen a resurgence in interest as a next generation of psychiatric medicines with potential as rapid‐acting antidepressants (RAADs). Despite promising early clinical trials, the mechanisms which underlie the effects of psychedelics are poorly understood.
Laith Alexander +5 more
wiley +1 more source
Treatment of chronic orthostatic hypotension with ergotamine.
The acute and chronic effects of ergotamine were examined in four patients with chronic orthostatic hypotension. Chronic oral administration of ergotamine tartrate produced significant increases in standing blood pressure and marked clinical improvement,
M A Creager +4 more
core +1 more source
Neuropsychopharmacology of hallucinogenic and non‐hallucinogenic 5‐HT2A receptor agonists
Psychedelic drugs such as LSD and psilocin were once relegated to the fringes of medical research because of their association with counterculture movements and a perceived concern about harm through recreational use, and their consequent legal prohibition in the early 1970s.
Trevor Sharp, Aurelija Ippolito
wiley +1 more source
Benzhydrol, an impurity in some samples of cyclizine hydrochloride, interferes with the colorimetric estimation of ergotamine in preparations containing ergotamine tartrate and cyclizine hydrochloride. A method for overcoming this difficulty is described.
B E Lawrence, A C Caws
core +1 more source
Psychedelics, entactogens and psychoplastogens for depression and related disorders
Currently, the most actively investigated rapidly acting antidepressants, anxiolytics and/or anti PTSD agents, include psychedelics e.g. psilocybin, LSD, N,N‐dimethyltryptamine, ayahuasca; non‐hallucinogenic entactogens, e.g. MDMA; psychoplastogens which rapidly promote neuroplasticity, e.g.
Daniel Hoyer
wiley +1 more source

