Classification Of Anticholinargic Drugs

Anticholinergic drugs

Anticholinergic drugs are a class of medications that block the actions of acetylcholine, a neurotransmitter, in the central and peripheral nervous system.

Uses

They are used to treat a variety of conditions including:

  • Overactive bladder syndrome
  • Urinary incontinence
  • Gastrointestinal conditions such as irritable bowel syndrome (IBS)
  • Parkinson’s disease
  • Chronic obstructive pulmonary disease (COPD)
  • Motion sickness
  • Allergic rhinitis
  • Asthma
  • Alcohol withdrawal symptoms

Classification

classification of Anticholinergic Drugs- KD Tripathi
Anticholinergic Drugs classification

ANTICHOLINERGIC DRUGS (Muscarinic antagonists, Atropinic drugs, Parasympatholytics)

  1. Natural alkaloids– Atropine, Hyoscine (Scopolamine)
  2. Semisynthetic derivatives– Atropine methonitrate, Homatropine, Hyoscine butyl bromide, Ipratropium bromide, Tiotropium bromide
  3. Synthetic compounds
    • Mydriatics– Cyclopentolate, Tropicamide
    • Vasicoselective– Oxybutynin, Flavoxate, Tolterodine
    • Antiparkinsonian– Trihexyphenidyl (Benzhexol), Procyclidine, Biperiden
    • Antisecretory-antispasmodics
      • Quaternary comps.– Propantheline, Oxyphenonium, Clidinium, Pipenzolate methyl bromide, Isopropamide, Glycopyrrolate,
      • Tertiary amines– Dicyclomine, Valethamate, Pirenzepine

Related Links

Reference

  • CLASSIFICATION OF DRUGS- KD Tripathi
  • National Library of Medicine- ANTICHOLINERGIC DRUGS (Noah Ghossein; Michael Kang; Anand D. Lakhkar.)

Authors

  • Pharmacy Freak Editorial Team is the official editorial voice of PharmacyFreak.com, dedicated to creating high-quality educational resources for healthcare learners. Our team publishes and reviews exam preparation content across pharmacy, nursing, coding, social work, and allied health topics, with a focus on practice questions, study guides, concept-based learning, and practical academic support. We combine subject research, structured editorial review, and clear presentation to make difficult topics more accessible, accurate, and useful for learners preparing for exams and professional growth.

  • G S Sachin Author Pharmacy Freak
    : Reviewer

    G S Sachin is a Registered Pharmacist under the Pharmacy Act, 1948, and the founder of PharmacyFreak.com. He holds a Bachelor of Pharmacy degree from Rungta College of Pharmaceutical Science and Research and creates clear, accurate educational content on pharmacology, drug mechanisms of action, pharmacist learning, and GPAT exam preparation.

    Mail- Sachin@pharmacyfreak.com

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