stimulant definition
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- Full Definition of STIMULANT. 1. : an agent (as a drug) that produces a temporary increase of the functional activity or efficiency of an organism or any of its parts.2. : stimulus.3.edical Definition of STIMULANT. 1. : an agent (as a drug) that produces a temporary increase of the functional activity or efficiency of an organism or any of its parts.
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- Stimulants are drugs that stimulate the brain and central nervous system, speeding up communication between the two. They usually increase alertness and physical activity. They include amphetamines, cocaine, crack and some inhalants like amyl or butyl nitrites.
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Stimulants Some stimulants can be obtained through legitimate channels; others are manufactured for the illegal market. They are taken orally, sniffed, smoked, and injected. Smoking, snorting, or injecting stimulants produces a sudden sensation known as a rush or a flash..
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- Caffeine is a drug that acts as a stimulant, both mentally and physically. It is found in many drinks and foods that are common in our everyday life. These include tea, coffee, chocolate and cola drinks. Many people do not think of it as a drug.
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stimulant analeptic - a medication used as a stimulant to the central nervous system. aphrodisiac - a drug or other agent that stimulates sexual desire. butyl nitrite, isobutyl nitrite - a colorless pungent liquid sometimes used as a stimulant drug by drug abusers. drug - a substance that is used as a medicine or narcotic.
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Stimulant Amphetamine is a potent central nervous system (CNS) stimulant of the phenethylamine class that is used in the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy. Amphetamine was discovered in 1887 and exists as two enantiomers: levoamphetamine and dextroamphetamine.
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- Because they may produce euphoria, these drugs are also frequently abused for recreational purposes (i.e., to get high). Euphoria from stimulants is generally produced when pills are crushed and then snorted or mixed with water and injected.hey are prescribed to patients for daily use, and come in the form of tablets or capsules of varying dosages. Treatment of ADHD with stimulants, often in conjunction with psychotherapy, helps to improve ADHD symptoms along with the patient’s self-esteem, thinking ability, and social and family interactions.
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stimulant analeptic - stimulating the central nervous system; an analeptic drug stimulates the central nervous system. stimulative - capable of arousing or accelerating physiological or psychological activity or response by a chemical agent. Translations.
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Stimulants Stimulants comprise a large group of substances that include everything from the caffeine in coffee to illegal drugs such as crack cocaine and Amphetamines. Stimulants increase the amount of neurotransmitters in the brain. Neurotransmitters are the chemical messages that nerve cells send to each other to create sensations in the body. Dopamine is the neurotransmitter that is the most sensitive to the action of Stimulants. Dopamine is similar to adrenaline and affects brain processes that control movement, emotional response, and the ability to experience pleasure and pain.
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- Adj. 1. depressant-capable of depressing physiological or psychological activity or response by a chemical agent. stimulative-capable of arousing or accelerating physiological or psychological activity or response by a chemical agent.Translations.[dɪˈpresnt].. depressant-capable of depressing physiological or psychological activity or response by a chemical agent. stimulative-capable of arousing or accelerating physiological or psychological activity or response by a chemical agent. Translations. [dɪˈpresnt].
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- Stimulants are drugs or compounds that stimulate the CNS, which creates increased attention, alertness, and energy. Stimulants can be prescribed to treat ADHD (attention deficit hyperactivity disorder) in children and adults; narcolepsy, and treatment resistant depression. Side effects include weight loss, insomnia, loss of appetite, and headache.
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Central Nervous System Stimulants Central Nervous System Stimulants Speed the Body Up. Central nervous system (CNS) stimulants speed up mental and physical processes in the body. This can be useful in the treatment of certain medical conditions. The properties of this type of drug also make it attractive to recreational drug users.
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- 1. A colorless, volatile liquid used as a central nervous system stimulant in the treatment of certain neurological conditions, such as attention deficit hyperactivity disorder and narcolepsy, and abused as a stimulant.2. A chemical derivative of amphetamine, such as dextroamphetamine sulfate.. A colorless, volatile liquid used as a central nervous system stimulant in the treatment of certain neurological conditions, such as attention deficit hyperactivity disorder and narcolepsy, and abused as a stimulant.
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What are some benefits of stimulant medications for ADHD? A Donna Hill Howes, RN, Family Medicine, answered. Stimulant medications are often the most effective treatment at reducing attention deficit hyperactivity disorder (ADHD) symptoms. These medications work directly on changing the way the brain works, allowing us to be more productive at work and school. Stimulant medications reduce the primary symptoms of ADHD, including difficulty paying attention and overactivity.
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- Nicotine is a dangerous drug that is classified as a stimulant. That means it stimulates or speeds up one or more of the body’s systems. While this may sound like something beneficial, it does not make you faster or stronger. Instead, it puts more stress on your body than is healthy for it.
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stimulation In neurophysiology, the application of a stimulus to a responsive structure, such as a nerve or muscle, regardless of whether the strength of the stimulus is sufficient to produce excitation. [see stimulant]. /stim·u·la·tion/ (stim″u-la´shun) the act or process of stimulating; the condition of being stimulated.
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Stimulant Amphetamine is a potent central nervous system (CNS) stimulant of the phenethylamine class that is used in the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy. Amphetamine was discovered in 1887 and exists as two enantiomers: levoamphetamine and dextroamphetamine.mphetamine is a potent central nervous system (CNS) stimulant of the phenethylamine class that is used in the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy. Amphetamine was discovered in 1887 and exists as two enantiomers: levoamphetamine and dextroamphetamine.
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amphetamine [am-fet´ah-mēn] 1. a white crystalline powder used as a central nervous system stimulant. It is odorless and has a slightly bitter taste. 2. any of a group of drugs closely related to this substance and having similar actions, such as methamphetamine and dextroamphetamine. See also drug abuse and drug dependence.
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stimulus n. pl. stim·u·li (-lī′). 1. Something causing or regarded as causing a response. 2. An agent, action, or condition that elicits or accelerates a physiological or psychological activity or response. 3.
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- In popular language, alcohol is classed among the stimulants; and opium and tobacco among the narcotics; which are substances whose ultimate effect upon the animal system is to produce torpor and insensibility; but taken in small quantities they at first exhilarate.
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- stimulant. 1. producing stimulation. 2. an agent which stimulates. central stimulant a stimulant of the central nervous system. diffusible stimulant one that acts quickly and strongly, but transiently. general stimulant one that acts upon the whole body.local stimulant one that affects only, or mainly, the part to which it is applied.entral stimulant a stimulant of the central nervous system. diffusible stimulant one that acts quickly and strongly, but transiently. general stimulant one that acts upon the whole body. local stimulant one that affects only, or mainly, the part to which it is applied.
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What Are Stimulants? - Definition, Types & Examples Types of Stimulants. Let's examine some of the more common types of stimulants, including caffeine, nicotine, cocaine, amphetamines, and methamphetamines. Caffeine is perhaps the most widely used stimulant in the world. Coffee, tea, chocolate, soda, candy, and energy drinks all contain caffeine.timulants are drugs that 'stimulate' the central nervous system. In other words, they increase the activity in your brain. Though each stimulant has unique effects, all stimulants increase your heart rate, blood pressure, and body temperature.
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Glossary: Drugs and Alcohol A stimulant of the central nervous system. Pure caffeine is a moderately powerful drug and is sometimes passed off as amphetamine. In small doses, such as the 150 milligrams in a typical cup of filter coffee, it increases alertness and promotes wakefulness. Caffeine also raises heart and respiration rate and promotes urine production.
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List of Stimulant Drugs DrugFacts: Stimulant ADHD Medications: Methylphenidate and Amphetamines. Stimulant medications including amphetamines (e.g., Adderall) and methylphenidate (e.g., Ritalin and Concerta) are often prescribed to treat children, adolescents, or adults diagnosed with attention-deficit hyperactivity disorder (ADHD).
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- Stimulants are drugs that stimulate the brain and central nervous system, speeding up communication between the two. They usually increase alertness and physical activity. They include amphetamines, cocaine, crack and some inhalants like amyl or butyl nitrites.timulants are drugs that stimulate the brain and central nervous system, speeding up communication between the two. They usually increase alertness and physical activity. They include amphetamines, cocaine, crack and some inhalants like amyl or butyl nitrites.
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- Posted: Fri Feb 24, 2006 4:23 pm Post subject: X-rays of pneumothoraces. Chest x-ray The chest x-ray is the most commonly performed radiographic exam. Approximately 45% of all radiographic exams are chest x-rays. Over 150,000,000 chest x-rays are done yearly in the U.S. at a cost of over 11 billion dollars.Pneumothorax of left lung Note the marked density difference between the left and right thoracic cavities.osted: Fri Feb 24, 2006 4:23 pm Post subject: X-rays of pneumothoraces. Chest x-ray The chest x-ray is the most commonly performed radiographic exam. Approximately 45% of all radiographic exams are chest x-rays. Over 150,000,000 chest x-rays are done yearly in the U.S. at a cost of over 11 billion dollars.