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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.
11 de abr. de 2024 · CNS stimulants are a range of substances that stimulate the central nervous system. Used under a doctor's supervision, they can help treat ADHD and other conditions. Medical News Today
- Yvette Brazier
Amphetamine. Amphetamine [note 2] (contracted from a lpha - m ethyl ph en et hyl amine) is a central nervous system (CNS) stimulant that is used in the treatment of attention deficit hyperactivity disorder (ADHD), narcolepsy, and obesity.
- C₉H₁₃N
- Medical Use
- Mechanism of Action
- Doxapram
- Methylxanthines Caffeine and Theophylline
- History
Analeptics have been used throughout history for two main purposes, to help patients recover from anesthesia more efficiently and to manage respiratory distress and apnea, particularly in infants.
Analeptics are a diverse group of medications that work through a variety of chemical pathways; analeptic medications work through four main mechanisms to stimulate respiration. Analeptics can act as potassium channel blockers, ampakines, serotonin receptor agonists, and adenosineantagonists. Two common potassium channel blockers are doxapram and G...
Doxapram is an intravenous CNS and respiratory stimulant that is typically used to treat respiratory depression caused by anesthesia or chronic obstructive pulmonary disease. It can also be used as a treatment for neonatal apnea, but it can be dangerous, so caution must be taken. Doxapram has been used to treat respiratory depression in drug overdo...
The naturally occurring compounds caffeine and theophylline are structurally classified as methylated xanthines. Side effects typically seen with the use of xanthines include jitters, over-energetic behavior, and insomnia. Less common side effects can include diuresis, gastrointestinal irritation, and rarely ringing in the ears. At high doses, they...
After their introduction in the early 20th century, analeptics were used to study the new life-threatening problem of barbiturate overdose. Prior to the 1930s, naturally occurring stimulants such as camphor and caffeine were used in the treatment of barbiturate overdose. Between 1930 and 1960, synthetic analeptics such as nikethamide, pentylenetetr...
1 de sept. de 2023 · Central nervous system stimulants provoke cortical, brainstem and spinal cord excitation. They have a wide range of clinical uses and a strong potential for abuse. Central nervous system stimulants can be divided into three categories: psychomotor stimulants; psychotomimetic stimulants.
11 de abr. de 2023 · CNS (central nervous system) stimulants are medicines that stimulate the brain, speeding up both mental and physical processes. They increase energy, improve attention and alertness, and elevate blood pressure, heart rate and respiratory rate.
Psychomotor stimulants are medications that stimulate the central nervous system to increase alertness, attention, and energy levels. Some psychomotor stimulants, like modafinil , methylphenidate , and cocaine work by increasing the amount of dopamine , norepinephrine , and serotonin in the synapse by preventing their reuptake.
