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Related Concept Videos

Anxiolytic Drugs: Overview01:26

Anxiolytic Drugs: Overview

Anxiolytic drugs are vital in managing anxiety disorders by effectively alleviating symptoms such as excessive fear, tachycardia, and tremors. There are several classes of anxiolytic medications, each with unique mechanisms of action and potential side effects.
Primary Types of Anxiolytic Drugs
1. Benzodiazepines:
Benzodiazepines bind to the GABA-A receptor in the brain, enhancing GABA's interaction. This action reduces neurotransmission, effectively blocking anxiety-associated limbic circuitry.
Anxiolytic Drugs: Benzodiazepines and Buspirone01:29

Anxiolytic Drugs: Benzodiazepines and Buspirone

Benzodiazepines are a class of anxiolytic drugs known for their rapid efficacy and high therapeutic-to-lethal dose ratio, but with a potential risk of drug dependence. These drugs are lipophilic, allowing for rapid absorption after oral administration, eventually reaching the central nervous system (CNS). Once in the CNS, benzodiazepines bind to the allosteric site of the GABAA receptor. This binding enhances the inhibitory effects of the neurotransmitter GABA. By doing so, they prevent...
Sedatives and Hypnotics Drugs: Miscellaneous Agents01:17

Sedatives and Hypnotics Drugs: Miscellaneous Agents

Sedatives and hypnotics encompass a wide range of substances, each with its unique mechanism of action, uses, and potential adverse effects.
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
Sedatives and Hypnotics: Overview01:23

Sedatives and Hypnotics: Overview

Sedatives are drugs that alleviate anxiety, while hypnotics induce sleep. Both classes of medication suppress neuronal activity, leading to a calming effect for sedatives and facilitating sleep for hypnotics.
Sedative-hypnotics are categorized into barbiturates, benzodiazepines (BZDs), and non-benzodiazepines or Z-drugs. These drugs work by suppressing central nervous system activity, and this suppression is dose-dependent. Older sedative medications, like barbiturates, follow a linear curve in...
CNS Depressants: Barbiturates and Benzodiazepines01:14

CNS Depressants: Barbiturates and Benzodiazepines

CNS depressants include drugs from the category of barbiturates and benzodiazepines. They are valuable medications for managing anxiety disorders and insomnia. Barbiturates, once used to induce and maintain sleep, have been replaced mainly by benzodiazepines due to barbiturate's toxicity, tolerance, and overdose risks. They interact with GABAA receptors, leading to sedation at low doses and potentially coma and death at higher doses. Phenobarbital, a long-acting barbiturate, possesses...
Sedatives and Hypnotics Drugs: Barbiturates01:20

Sedatives and Hypnotics Drugs: Barbiturates

Sedatives and hypnotics encompass a drug class that acts on the central nervous system (CNS) to alleviate anxiety, promote relaxation and induce sleep.These drugs function by amplifying the actions of the neurotransmitter γ-aminobutyric acid (GABA), resulting in reduced neuronal activity. Barbiturates, a subset of sedatives and hypnotics first synthesized in the late 1800s, are categorized into ultra-short, short, intermediate, and long-acting groups based on their duration of effect. A key...

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Behavioral Disturbances: An Innovative Approach to Monitor the Modulatory Effects of a Nutraceutical Diet
07:05

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Published on: January 3, 2017

Dietary and botanical anxiolytics.

Elham Alramadhan1, Mirna S Hanna, Mena S Hanna

  • 1Department of Biology Adelphi University, One South Avenue, Garden City, NY 11530, USA.

Medical Science Monitor : International Medical Journal of Experimental and Clinical Research
|March 31, 2012
PubMed
Summary

Anxiety medications can cause negative side effects and do not fix neurotransmitter imbalances. Herbal and nutritional supplements offer a natural approach to anxiety treatment by supporting neurotransmitter synthesis.

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Area of Science:

  • Neuroscience
  • Pharmacology
  • Integrative Medicine

Background:

  • Anxiety disorders are prevalent, often treated with medications that carry significant risks.
  • Current anxiolytic drugs (e.g., SSRIs, benzodiazepines) manipulate neurotransmitter levels but do not address underlying production deficits.
  • Medication effectiveness can wane, necessitating dose escalation or drug changes, and patients may experience adverse effects like addiction and depression.

Purpose of the Study:

  • To explore herbal and nutritional interventions for anxiety.
  • To contrast the mechanisms of action between anxiolytic drugs and natural supplements.
  • To highlight natural approaches that may support neurotransmitter synthesis and brain chemistry balance.

Main Methods:

  • Literature review of herbal and nutritional compounds with anxiolytic potential.
  • Analysis of scientific literature on neurotransmitter synthesis and brain chemistry.
  • Comparison of side effect profiles between pharmaceutical anxiolytics and natural alternatives.

Main Results:

  • Herbal and nutritional approaches can stimulate neurotransmitter synthesis.
  • Natural interventions may offer a way to adjust brain chemistry without the severe side effects of anxiolytic drugs.
  • These natural options provide a potentially safer alternative for managing anxiety.

Conclusions:

  • Herbal and nutritional strategies represent a promising avenue for anxiety treatment.
  • These natural approaches may offer a more sustainable and less harmful method for managing anxiety symptoms.
  • Further research into natural anxiolytics is warranted to establish efficacy and safety.