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Toxic positivity involves a limited ability to acknowledge one's own anger or sadness. Toxic positivity [a] is dysfunctional emotional management without the full acknowledgment of negative emotions, particularly anger and sadness. Socially, it is the act of dismissing another person's negative emotions by suggesting a positive emotion instead. [1]
Toxicity is the degree to which a chemical substance or a particular mixture of substances can damage an organism. [1] Toxicity can refer to the effect on a whole organism, such as an animal, bacterium, or plant, as well as the effect on a substructure of the organism, such as a cell (cytotoxicity) or an organ such as the liver (hepatotoxicity).
Psychological abuse, often known as emotional abuse or mental abuse or psychological violence or non-physical abuse, is a form of abuse characterized by a person subjecting or exposing another person to a behavior that may result in psychological trauma, including anxiety, chronic depression, clinical depression or post-traumatic stress disorder amongst other psychological problems.
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The psychological profile of victimization includes a variety of feelings and emotions, such as pervasive sense of helplessness, passivity, loss of control, pessimism, negative thinking, strong feelings of guilt, shame, self-blame, and depression. [21] This way of thinking can lead one to hopelessness and despair. [22]
Acute toxicity describes the adverse effects of a substance that result either from a single exposure [1] or from multiple exposures in a short period of time (usually less than 24 hours). [ 2 ] To be described as acute toxicity, the adverse effects should occur within 14 days of the administration of the substance.
Neurotoxicity is a form of toxicity in which a biological, chemical, or physical agent produces an adverse effect on the structure or function of the central and/or peripheral nervous system. [1] It occurs when exposure to a substance – specifically, a neurotoxin or neurotoxicant – alters the normal activity of the nervous system in such a ...
It is an application of pharmacokinetics to determine the relationship between the systemic exposure of a compound and its toxicity. It is used primarily for establishing relationships between exposures in toxicology experiments in animals and the corresponding exposures in humans. However, it can also be used in environmental risk assessments ...