Search results
Results From The WOW.Com Content Network
These findings suggest to him that they do not arrive purely from a lack of oxygen. Upon examining the studies on hypoxia he found that "abnormalities in the cerebral neurochemistry involving one or more of the interconnected neurotransmitters , dopamine , serotonin , and beta-endorphin had been reported in all the conditions associated with ...
Several factors which do not in themselves cause alcohol hangover are known to influence its severity. These factors include personality, genetics, health status, age, sex, associated activities during drinking such as smoking, the use of other drugs, physical activity such as dancing, as well as sleep quality and duration.
Situations that can cause asphyxia include but are not limited to: airway obstruction, the constriction or obstruction of airways, such as from asthma, laryngospasm, or simple blockage from the presence of foreign materials; from being in environments where oxygen is not readily accessible: such as underwater, in a low oxygen atmosphere, or in a vacuum; environments where sufficiently ...
Instead, dopamine is more closely related to the drive for hunger and thirst. Although the lack of dopamine resulted in adipsia in these rats, low levels of dopamine do not necessarily cause adipsia. [9] The nigrostriatal pathway (highlighted in blue) is crucial for dopamine production and transmission. Location of the hypothalamus in the brain.
Death by hanging, whether an execution or a suicide, has been observed to affect the genitals of both men and women. In women, the labia and clitoris may become engorged and there may be a discharge of blood from the vagina [ 5 ] while in men, "a more or less complete state of erection of the penis , with discharge of urine, mucus or prostatic ...
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
The cause of nocturnal penile tumescence is not known with certainty. In a wakeful state, in the presence of mechanical stimulation with or without an arousal , erection is initiated by the parasympathetic division of the autonomic nervous system with minimal input from the central nervous system. [ 5 ]
Travis Salway, a researcher with the BC Centre for Disease Control in Vancouver, has spent the last five years trying to figure out why gay men keep killing themselves. “The defining feature of gay men used to be the loneliness of the closet,” he says.