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Caffeine-induced psychosis is a relatively rare phenomenon that can occur in otherwise healthy people. Overuse of caffeine may also worsen psychosis in people suffering from schizophrenia . [ 1 ] It is characterized by psychotic symptoms such as delusions, paranoia, and hallucinations.
It involves and typically occurs following an overdose or several day binge on psychostimulants, [1] although it can occur in the course of stimulant therapy, particularly at higher doses. [2] One study reported occurrences at regularly prescribed doses in approximately 0.1% of individuals within the first several weeks after starting ...
There is no standard value for "a cup of coffee." The caffeine content of cola drinks and most energy drinks can be difficult to determine, because in many cases the labels do not indicate the dose per serving. Caffeine doses in these beverages range from 20 to 30 mg in some soft drinks, up to 350 mg or more in some energy drinks.
A 3 p.m. can of diet soda is also fine as long as you keep in mind that those 46 mg of caffeine can keep you alert for 8-10 hours. No one wants to be wide awake at 2 a.m. on weeknight.
Just before lunch-hour traffic, there’s ample space on Interstate 95 that tempts divers to speed. Finding the left lane too slow, a dark-gray Chevrolet sports car switched lanes to the right and ...
Aggressive driving also negatively impacts the environment as it burns 37% more fuel and produces more toxic fumes. [6] Aggressive driving (abrupt acceleration and frequent slamming on of the brakes) also emits more carbon than a calmer approach. Calm driving would save nearly half a billion tonnes of carbon dioxide by 2050 in China alone. [5]
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Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class and is the most commonly consumed psychoactive substance globally. [9] [10] It is mainly used for its eugeroic (wakefulness promoting), ergogenic (physical performance-enhancing), or nootropic (cognitive-enhancing) properties.