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Depending on its method of action, a psychoactive substance may block the receptors on the post-synaptic neuron , or block reuptake or affect neurotransmitter synthesis in the pre-synaptic neuron . Psychoactive drugs operate by temporarily affecting a person's neurochemistry , which in turn causes changes in a person's mood, cognition ...
Stimulants can affect various functions, including arousal, attention, the reward system, learning, memory, and emotion. Effects range from mild stimulation to euphoria, depending on the specific drug, dose, route of administration, and inter-individual characteristics. Stimulants have a long history of use, both for medical and non-medical ...
Stimulant psychosis is a mental disorder characterized by psychotic symptoms (such as hallucinations, paranoid ideation, delusions, disorganized thinking, grossly disorganized behaviour). It involves and typically occurs following an overdose or several day binge on psychostimulants , [ 1 ] although it can occur in the course of stimulant ...
Stimulants improve focus and alertness. Low (therapeutic) doses of dopaminergic stimulants (e.g., reuptake inhibitors and releasing agents) also promote mental and athletic performance, as cognitive enhancers and ergogenic aids respectively, by improving muscle strength and endurance while decreasing reaction time and fatigue.
Both women expect their journey will be lifelong – and that each day will require good choices, supported by one another. “We’ve gone through this together,” says Doty. “We’re sisters ...
[71] [72] Stimulants such as amphetamine and methylphenidate can improve performance on difficult and boring tasks, [71] [c] [72] [73] and are used by some students as a study and test-taking aid. [ 44 ] [ 74 ] Based upon studies of self-reported illicit stimulant use, performance-enhancing use rather than use as a recreational drug , is the ...
In apparent contrast, women self-report heightened sexual desire and pleasure when they consume more alcohol and are more likely to engage in sexual activities with someone when intoxicated. [ 30 ] Heavy alcohol intake impairs sexual and reproductive function, erectile, and ejaculatory dysfunction in males, and sexual arousal, interest, and ...
Lisdexamfetamine, sold under the brand names Vyvanse and Elvanse among others, is a stimulant medication that is used to treat attention deficit hyperactivity disorder (ADHD) in children and adults and for moderate-to-severe binge eating disorder in adults. [15]