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- Dictionarystimulant/ˈstɪmjʊlənt/
noun
- 1. a substance that raises levels of physiological or nervous activity in the body: "it is a stimulant that has a direct effect on the nervous system" Similar Opposite
adjective
- 1. raising levels of physiological or nervous activity in the body: "caffeine has stimulant effects on the heart"
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3 days ago · Stimulants (also known as central nervous system stimulants, or psychostimulants, or colloquially as uppers) are a class of drugs that increase the activity of the brain. They are used for various purposes, such as enhancing alertness, attention, motivation, cognition, mood, and physical performance.
Jun 14, 2024 · Stimulant, any drug that excites any bodily function, but more specifically those that stimulate the brain and central nervous system. Stimulants induce alertness, elevated mood, wakefulness, increased speech and motor activity and decrease appetite.
- The Editors of Encyclopaedia Britannica
Jun 20, 2024 · What are stimulants? Stimulants are a class of drugs that speed up messages travelling between the brain and body. They can make a person feel more awake, alert, confident or energetic. 1. Stimulants include: legal substances such as caffeine and nicotine ; medications such as dexamphetamines, Adderall, methylphenidate (Ritalin)
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Jun 21, 2024 · What Is a Stimulant? Stimulants increase central nervous system activity through their interaction with various neurotransmitter systems—including norepinephrine and dopamine. This can ultimately lead to an increase in attention, alertness, and energy, among other effects.
2 days ago · Stimulants like Adderall, Dexedrine and Ritalin, also known as Uppers, Speed and Bennies, are a class of drugs that are available in the form of capsules and tablets. They are used medically for treating certain health conditions like ADHD and narcolepsy.
Jun 24, 2024 · amphetamine, prototype of a series of synthetic drugs, all called amphetamines, that have pronounced stimulatory actions on the central nervous system.
Jun 25, 2024 · drug, any chemical substance that affects the functioning of living things and the organisms (such as bacteria, fungi, and viruses) that infect them. Pharmacology, the science of drugs, deals with all aspects of drugs in medicine, including their mechanism of action, physical and chemical properties, metabolism, therapeutics, and toxicity.
