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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 ...
Furthermore, this age group is most likely to be the largest consumer of caffeine. The main studies reporting this finding [16] [17] show that at low, acute doses of caffeine consumption, working memory only slightly affects those in this age group, while no effect is observed for younger or older subjects. The authors conclude that larger ...
Enjoying one to three cups of coffee in the morning can give you a nice energy boost without interfering with your sleep. However, caffeine is a stimulant. So it can lead to sleep problems and ...
In addition to adrenaline, Dr. Connor says that the stimulant in coffee may also affect your central nervous system, leading to an increased amount of cortisol hitting your system.
“Even if you don’t think it affects your sleep, caffeine has stimulant properties that interfere with sleep by inhibiting adenosine, which is important for deep sleep,” says Dr. Sunderram ...
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 ...
If you love a good cup of coffee or two in the morning, go for it. But try not to consume caffeine after about 2 p.m. That’s because caffeine is a stimulant, and it can keep you up many hours ...
Use of stimulants may cause the body to significantly reduce its production of endogenous compounds that fulfill similar functions. Once the effect of the ingested stimulant has worn off the user may feel depressed, lethargic, confused, and dysphoric. This is colloquially termed a "crash" and may promote reuse of the stimulant.