Pharmacology of Antipsychotic Drugs

Summary Points on Antipsychotic Drugs: Classification of Antipsychotics: Typical (D2 blockers) and Atypical (acting via other mechanisms) Actions of Typical Antipsychotics: Actions of Atypical Antipsychotics: Individual Drugs: Adverse Effects: Other Uses: Key Points: Disclaimer: This article is for informational purposes only and should not be taken as medical advice. Always consult with a healthcare professional…

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Pharmacology of Antianxiety Drugs

Antianxiety Drugs: The Relationship Between GABAergic and Serotonergic Activity and Anxiety A reduction in GABAergic activity or an increase in serotonergic activity can lead to anxiety due to mild CNS stimulation. Drugs commonly used to treat anxiety include CNS depressants like benzodiazepines or those that decrease serotonin levels, like buspirone. Benzodiazepines for Anxiety Benzodiazepines are…

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Antidepressant Drugs: A brief note

Brief Summary Drugs can increase monoaminergic transmission by inhibiting the metabolism or reuptake of neurotransmitters such as serotonin (5-HT) and noradrenaline (NA). MAO Inhibitors MAO-A and MAO-B are enzymes involved in the metabolism of monoamines. Non-selective MAO inhibitors (Tranylcypromine, Isocarboxazid, Phenelzine) irreversibly inhibit both MAO-A and MAO-B. These drugs exhibit many drug and food interactions,…

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mania

Anti-manic drugs: Lithium and others

This page is a short summary of antimanic drugs. For detailed notes, click here Summary Points Anti-manic drugs are a class of medications used to treat manic episodes associated with bipolar disorder. Proposed antimanic mechanism of Lithium Alternatives to Lithium Carbamazepine and valproate are useful in manic depressive psychosis (bipolar disorder) and can be used…

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Routes of Drug Administration

Introduction The administration of drugs is an essential aspect of medical practice. It involves the process of delivering medication to a patient’s body through various routes. The appropriate route of administration for a given situation depends on several factors, including the drug’s physical and chemical properties and patient-related factors. This chapter discusses the different routes…

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Routes of Drug Administration

Administration of drugs to human subjects ranges from oral, sublingual, rectal, intravenous, intramuscular, subcutaneous, intradermal, and intrathecal. The method of administration selected is dependent upon a multitude of variables, such as the distinctive characteristics of the drug, the current condition of the patient, and the projected therapeutic outcome. It is important for healthcare providers to…

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Pharmacology of Antipsychotic Drugs

Summary Points on Antipsychotic Drugs: Classification of Antipsychotics: Typical (D2 blockers) and Atypical (acting via other mechanisms) Actions of Typical Antipsychotics: Actions of Atypical Antipsychotics: Individual Drugs: Adverse Effects: Other Uses: Key Points: Disclaimer: This article is for informational purposes only and should not be taken as medical advice. Always consult with a healthcare professional…

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Pharmacology of Alcohols

Introduction Alcohols, a term that often stirs up a cocktail of emotions, is an integral part of our lives. They are not just limited to the beverages we consume but extend to various sectors like healthcare, manufacturing, and even our household chores. This article aims to shed light on the multifaceted world of alcohol, its…

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