標題: From carrying out previously pleasurable daily [打印本頁] 作者: aysha276 時間: 2024-3-12 13:27 標題: From carrying out previously pleasurable daily
Activities, to the detriment of its use. This pattern goes through phases of tolerance and abstinence, characterizing a vicious cycle in which, despite the substance's evident harm, the user ends up becoming a slave to its effects. The use of substances is no longer a matter to be decided by the user – he is a mere puppet of his addiction. There are biochemical factors involved, which make the drug the main fuel for the individual's existence. Related posts why drug addicts are getting younger and younger what the drug is capable of doing to drug addicts how drugs act in the body psychoactive drugs act on the central nervous system, altering the individual's perception, behavior and mood. The mechanism of action of these drugs occurs through their connection with neuronal receptors. This occurs within the process of communication.
Between one nerve cell and another, in which neurotransmitters are used as signaling molecules to transmit nervous messages that are interpreted by the organism, such as interaction with specific receptors, present in corresponding cells. When bound to these receptors, psychoactive substances can have excitatory or inhibitory effects on the brain. Thus, these Country Email List drugs can be divided based on their effects, which can be depressants such as alcohol, stimulants such as cocaine, opioids such as heroin and hallucinogens such as lsd. The psychological effects the effects of many drugs end up targeting the centers of the brain related to pleasure and motivation. They stimulate these sensations, being responsible for the development of what we call “psychological dependence”, defined by an incessant search for pleasurable sensations.
This dependence is based on positive reinforcements derived from “artificial” stimuli in the reward centers, mainly structures of the limbic system, resulting in sensations of pleasure similar to those caused naturally by food and sexual intercourse. Chemical dependence and tolerance to use when frequently using substances that alter the natural state of consciousness, the body creates a type of “resistance” to their use. Tolerance is related to the body's adaptation to a certain stimulus, in this case a chemical substance, which after regular and constant contact with the immediate sensation provided, generates an increasingly less sensitivity to the effects caused by it. Abstinence occurs when the stimulus that the absence of the substance triggers ceases. During this period, unpleasant reactions are to be expected.
