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    Anesthetics

    An anesthetic (or anaesthetic) is a drug to prevent pain during surgery. A wide variety of drugs are used in modern anesthetic practice. Many are rarely used outside anesthesia, although others are used commonly by all disciplines. Anesthetics are categorized into two classes: general anesthetics, which cause a reversible loss of consciousness, and local anesthetics, which cause a reversible loss of sensation for a limited region of the body while maintaining consciousness. Combinations of anesthetics are sometimes used for their synergistic and additive therapeutic effects. Adverse effects, however, may also be increased.

    Trending News

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      DEC 04, 2023
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      Ketamine's Restructuring of the Brain Exposed with High-Resolution Mapping
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      NOV 22, 2023
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      An Ingestible Monitoring Device Enters Clinical Trials
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      OCT 02, 2023
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      Study Explores The Effect of the Cannabinoid Dronabinol on Sleep Apnea
      Study Explores The Effect of the Cannabinoid Dronabinol on Sleep Apnea
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      JUL 07, 2023
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      NOV 17, 2022
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      Most Common Side Effects from Consuming Too Much Weed
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      SEP 21, 2022
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      SEP 04, 2022
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      The Facts About Fentanyl & Its Impact on the Brain
      You've probably heard of fentanyl, an extremely powerful, synthetic opioid that is used as a sedative, and sometimes ...
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      JUN 12, 2022
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      Cannabis Users Need More Sedation During Gastric Endoscopy
      Cannabis Users Need More Sedation During Gastric Endoscopy
      A presentation at the 2022 Digestive Disease Week showed evidence that cannabis consumers require higher levels of anest ...
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      MAY 19, 2022
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      The Unconscious Brain at Work
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      Magnetic Seeds Destroy Hard-to-Reach Brain Tumors in Mice
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      SEP 28, 2021
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      Researchers Develop a New Method for Analyzing How Ketamine-Induced Anesthesia Affects the Brain
      Researchers developed a statistical model to describe the neural mechanisms underlying ketamine-induced anesthesia
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      JUL 06, 2021
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      MAY 06, 2021
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      JAN 16, 2021
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      DEC 29, 2020
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      What Happens When You Combine Cannabis with Psychedelics?
      Despite the growing popularity of cannabis and psychedelics, there is a shortage of research on how the two interact. Be ...
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      DEC 15, 2020
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      Could Cannabis Help in the Opioid Crisis?
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      DEC 14, 2020
      Cannabis Sciences
      Cannabis Users Need More Anesthetic During Surgery than Nonusers
      Cannabis Users Need More Anesthetic During Surgery than Nonusers
      Anecdotal evidence suggests that cannabis users require more anesthetic at the beginning of surgery than those who do no ...
      Written By: Annie Lennon
      1
      SEP 18, 2020
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      SEP 09, 2020
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      Microbubbles enhance delivery of chemotherapy drug
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      AUG 21, 2020
      Chemistry & Physics
      Biorubber glue reduces surgery time and improves pain relief
      Biorubber glue reduces surgery time and improves pain relief
      A study published recently in Biomaterials showcases a new development in biomaterials that could forever change th ...
      Written By: Kathryn DeMuth Sullivan
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      JUL 08, 2020
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      Maternal Instinct Overrides Brain's Decision Making
      Maternal Instinct Overrides Brain's Decision Making
      Researchers have found that the maternal instinct can override the brain's decision-making regions to prioritize car ...
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      MAY 19, 2020
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      Researchers Find Brain Cells that Shut Down Pain
      Researchers Find Brain Cells that Shut Down Pain
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      APR 27, 2020
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      Minor Dental Work Helps This Turtle Eat Again
      It seems like turtles are always hungry. Just the mere mention of food gets their heads bobbing, and don’t even ge ...
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    FEB 24, 2025
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    The Green Anesthesia Initiative: A New Path to Sustainable Health Care
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    Written By: Laurence Tognetti, MSc
    4
    DEC 04, 2023
    Neuroscience
    Ketamine's Restructuring of the Brain Exposed with High-Resolution Mapping
    Ketamine's Restructuring of the Brain Exposed with High-Resolution Mapping
    The nuanced impact of repeated ketamine exposure on dopamine-producing neurons is unveiled in high-resolution.
    Written By: Amielle Moreno
    4
    NOV 22, 2023
    Clinical & Molecular DX
    An Ingestible Monitoring Device Enters Clinical Trials
    An Ingestible Monitoring Device Enters Clinical Trials
    The Celero VM Pill is held by Ali Rezai, MD, in this image from WVU Rockefeller Neuroscience Institute
    Written By: Carmen Leitch
    4
    OCT 02, 2023
    Cannabis Sciences
    Study Explores The Effect of the Cannabinoid Dronabinol on Sleep Apnea
    Study Explores The Effect of the Cannabinoid Dronabinol on Sleep Apnea
    A study published in the Journal of Cannabis Research examined the effects of the cannabinoid dronabinol on sleep apnea. ...
    Written By: Kerry Charron
    5
    JUL 07, 2023
    Cannabis Sciences
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    Cannabis Users at Increased Risk of Perioperative Complications
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    Written By: Laurence Tognetti, MSc
    4
     
     
  • NOV 17, 2022
    Cannabis Sciences
    Most Common Side Effects from Consuming Too Much Weed
    Most Common Side Effects from Consuming Too Much Weed
    What happens when you ingest too much THC? Whether you smoke, vape, or consume edibles, here's what to expect
    Written By: Helaine Krysik
    2
    SEP 21, 2022
    Cancer
    Technology for Monitoring Tumors in Pre-Clinical Studies
    Technology for Monitoring Tumors in Pre-Clinical Studies
    Pre-clinical modeling, often using laboratory mice, is essential in developing life-saving therapies to treat cancer and ...
    Written By: Katie Kokolus
    3
    SEP 04, 2022
    Neuroscience
    The Facts About Fentanyl & Its Impact on the Brain
    The Facts About Fentanyl & Its Impact on the Brain
    You've probably heard of fentanyl, an extremely powerful, synthetic opioid that is used as a sedative, and sometimes ...
    Written By: Carmen Leitch
    1
    JUN 12, 2022
    Cannabis Sciences
    Cannabis Users Need More Sedation During Gastric Endoscopy
    Cannabis Users Need More Sedation During Gastric Endoscopy
    A presentation at the 2022 Digestive Disease Week showed evidence that cannabis consumers require higher levels of anest ...
    Written By: Kerry Charron
    2
    MAY 19, 2022
    Neuroscience
    The Unconscious Brain at Work
    The Unconscious Brain at Work
    A study published in Neuron revealed how different cell types in the cerebral cortex change their activity during genera ...
    Written By: Kerry Charron
    1
     
     
  • FEB 03, 2022
    Drug Discovery & Development
    Magnetic Seeds Destroy Hard-to-Reach Brain Tumors in Mice
    Magnetic Seeds Destroy Hard-to-Reach Brain Tumors in Mice
    Magnetic seeds guided by an MRI scanner heat and destroy tumors in the brain. The corresponding study was conducted by r ...
    Written By: Annie Lennon
    1
    SEP 28, 2021
    Neuroscience
    Researchers Develop a New Method for Analyzing How Ketamine-Induced Anesthesia Affects the Brain
    Researchers Develop a New Method for Analyzing How Ketamine-Induced Anesthesia Affects the Brain
    Researchers developed a statistical model to describe the neural mechanisms underlying ketamine-induced anesthesia
    Written By: Mia Wood
    1
    JUL 06, 2021
    Cell & Molecular Biology
    Can Some Brain Plasticity Be Restored with Ketamine or Light?
    Can Some Brain Plasticity Be Restored with Ketamine or Light?
    The perineuronal net is known to play a crucial role in memory. This structure surrounds certain neurons, encasing their ...
    Written By: Carmen Leitch
    1
    MAY 06, 2021
    Drug Discovery & Development
    Tweaked Version of Ketamine Could Solve the Opioid Crisis
    Tweaked Version of Ketamine Could Solve the Opioid Crisis
    Medications that manage post-operative pain are some of the main entry points to opioid addiction and overdose in the US ...
    Written By: Annie Lennon
    1
    JAN 16, 2021
    Drug Discovery & Development
    Alternative Pain-Relief Bio-patch
    Alternative Pain-Relief Bio-patch
    Researchers develop a bio-compatible patch that releases non-opioid painkillers for days and potentially serving as a sa ...
    Written By: Nouran Amin
    1
     
     
  • DEC 29, 2020
    Cannabis Sciences
    What Happens When You Combine Cannabis with Psychedelics?
    What Happens When You Combine Cannabis with Psychedelics?
    Despite the growing popularity of cannabis and psychedelics, there is a shortage of research on how the two interact. Be ...
    Written By: Annie Lennon
    2
    DEC 15, 2020
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    Could Cannabis Help in the Opioid Crisis?
    Could Cannabis Help in the Opioid Crisis?
    While cannabis is increasingly available for medicinal use, doctors largely remain unable to prescribe it to their patie ...
    Written By: Annie Lennon
    1
    DEC 14, 2020
    Cannabis Sciences
    Cannabis Users Need More Anesthetic During Surgery than Nonusers
    Cannabis Users Need More Anesthetic During Surgery than Nonusers
    Anecdotal evidence suggests that cannabis users require more anesthetic at the beginning of surgery than those who do no ...
    Written By: Annie Lennon
    1
    SEP 18, 2020
    Chemistry & Physics
    Toward Understanding Anesthesia
    Toward Understanding Anesthesia
    General anesthesia refers to the medical procedure anesthesiologists applies to patients, in order to induce paraly ...
    Written By: Daniel Duan
    2
    SEP 09, 2020
    Cancer
    Microbubbles enhance delivery of chemotherapy drug
    Microbubbles enhance delivery of chemotherapy drug
    New research published in APL Bioengineering reports on a new technology developed by scientists at Tulane Universi ...
    Written By: Kathryn DeMuth Sullivan
    2
     
     
  • AUG 21, 2020
    Chemistry & Physics
    Biorubber glue reduces surgery time and improves pain relief
    Biorubber glue reduces surgery time and improves pain relief
    A study published recently in Biomaterials showcases a new development in biomaterials that could forever change th ...
    Written By: Kathryn DeMuth Sullivan
    2
    JUL 08, 2020
    Neuroscience
    Maternal Instinct Overrides Brain's Decision Making
    Maternal Instinct Overrides Brain's Decision Making
    Researchers have found that the maternal instinct can override the brain's decision-making regions to prioritize car ...
    Written By: Annie Lennon
    1 1
    MAY 19, 2020
    Neuroscience
    Researchers Find Brain Cells that Shut Down Pain
    Researchers Find Brain Cells that Shut Down Pain
    Researchers at Duke University have found that a small group of cells in the brain may be able to regulate our sense of ...
    Written By: Annie Lennon
    1
    APR 27, 2020
    Plants & Animals
    Minor Dental Work Helps This Turtle Eat Again
    Minor Dental Work Helps This Turtle Eat Again
    It seems like turtles are always hungry. Just the mere mention of food gets their heads bobbing, and don’t even ge ...
    Written By: Anthony Bouchard
    2
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