Cholinergic Drugs (Cholinomimetic, Parasympathomimetic)
1. Cholinergic Agonists
Choline Esters
Acetylcholine, Methacholine, Carbachol, Bethanechol.
Alkaloids
Muscarine, Pilocarpine, Arecoline.
2. Anticholinesterases
Reversible
Carbamates
Physostigmine (Eserine), Neostigmine, Pyridostigmine, Edrophonium, Rivastigmine, Donepezil, Galantamine.
Acridine
Tacrine.
Irreversible
Carbamates
Cararyl, Propoxur.
Organophosphates
Dyflos (DFP), Echothiophate, Malathion, Tabun, Sarin, Soman.
Anticholinergic Drugs (Muscarinic Antagonists, Atropinic Drugs, Parasympatholytics)
1. Natural Alkaloids
Atropine, Hyoscine (Scopolamine).
2. Semi Synthetic Derivatives
Atropine methonitrate, Homatropine, Hyoscine butyl bromide, Ipratropium bromide, Tiotropium bromide.
3. Synthetic Compounds
Antisecretory-Antispasmodics
Quaternary Compounds
Propantheline, Oxyphenonium, Clidinium, Pipenzolate methyl bromide, Isopropamide, Glycopyrrolate.
Tertiary Amines
Dicyclomine, Valethamate, Pirenzepine.
Mydriatics
Cyclopentolate, Tropicamide.
Vasicoselective
Oxybutynin, Flavoxate, Tolterodine.
Antiparkinsonian
Trihexyphenidyl (Benzhexol), Procyclidine, Biperiden.
Ganglionic Stimulants & Blocking Agents
1. Ganglionic Stimulants
Selective Nicotinic Agonists
Nicotine (small dose), Lobeline, Dimethyl phenyl piperazinium (DMPP), Tetramethylammonium (TMA), Varenicline.
Nonselective/Muscarinic Agonists
Acetylcholine, Carbachol, Pilocarpine, Anticholinesterases.
2. Ganglionic Blocking Agents
Competitive Blockers
Quaternary Ammonium Compounds
Hexamethonium, Pentolinium.
Amines
Mecamylamine, Pempidine.
Mono Sulfonium Compounds
Trimethaphan-camphorsulfonate.
Persistent Depolarizing Blockers
Nicotine (large dose), Anticholinesterases (large dose).
Adrenergic Drugs (Sympathomimetics, Adrenergic Agonists)
1. Pressor Agents
Noradrenaline (Norepinephrine), Ephedrine, Dopamine, Phenylephrine, Methoxamine, Mephentermine.
2. Cardiac Stimulants
Adrenaline, Isoprenaline, Dobutamine.
3. Bronchodilators
Isoprenaline, Salbutamol (Albuterol), Terbutaline, Salmeterol, Formoterol, Bambuterol.
4. Nasal Decongestants
Xylometazoline, Oxymetazoline, Naphazoline, Phenylephrine, Phenylpropanolamine, Pseudoephedrine.
5. CNS Stimulants
Amphetamine, Dexamphetamine, Methamphetamine, Methylphenidate.
6. Anorectics
Amphetamine, Fenfluramine, Dexafenfluramine, Sibutramine.
7. Uterine Relaxants
Ritodrine, Isoxsuprine, Salbutamol, Terbutaline.
Anti-Adrenergic Drugs (Sympatholytics, Sympathoplegic, Adrenergic Antagonists)
1. α Adrenergic Blocking Agents
Non Equilibrium Type
β Halo Alkylamine
Phenoxybenzamine.
Equilibrium Type (Competitive Antagonists)
Non Selective
Ergot Alkaloids
Ergotamine, Ergotoxine.
Hydrogenated Ergot Alkaloids
Dihydroergotamine (DHE), Dihydroergotoxine (Co Dergocrine).
Imidazoline
Phentolamine.
Miscellaneous
Chlorpromazine.
α-1 Selective
Prazosin, Terazosin, Doxazosin, Alfuzosin, Tamsulosin.
α-2 Selective
Yohimbine.
2. β Adrenergic Blockers
Non Selective (β1 + β2)
Without Intrinsic Sympathomimetic Activity (ISA)
Propranolol, Sotalol, Timolol.
With ISA
Pindolol.
With α Blocking Property
Labetalol, Carvedilol.
Cardio Selective (β1)
Metoprolol, Atenolol, Acebutolol, Bisoprolol, Esmolol, Betaxolol, Celiprolol, Nebivolol.
Topical Drugs for Glaucoma
1. Beta Adrenergic Blockers
Timol, Betaxolol, Levobunolol, Carteolol.
2. Alpha Adrenergic Blockers
Dipivefrine, Apraclonidine, Brimonidine.
3. Prostaglandin Analogues
Latanoprost, Travoprost, Bimatoprost.
4. Carbonic Anhydrase Inhibitors
Dorzolamide, Brinzolamide.
5. Mitotics
Pilocarpine, Physostigmine, Echothiophate.
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