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- 14:58, 16 March 2023 Nikolas talk contribs created page File:Physiological effects of adrenergic agonists.png
- 14:58, 16 March 2023 Nikolas talk contribs uploaded File:Physiological effects of adrenergic agonists.png
- 14:57, 16 March 2023 Nikolas talk contribs created page 16. Agents acting on the biosynthesis, storage, release and elimination of catecholamines (Created page with "{| class="wikitable" !Drugs influencing catecholamine biosynthesis !Drugs influencing noradrenaline storage !Indirectly acting adrenergic drugs !Noradrenergic neuron blocking agents |- |Benserazide |Reserpine |Cocaine |Bretylium |- |Carbidopa |Tetrabenazine |Ephedrine |Guanadrel |- |Levodopa | |Amphetamine |Guanethidine |- |Methyldopa | |Tyramine | |- |Methyltyrosine | | | |} == Noradrenaline == File:Noradrenergic transmission.png|thumb|367x367px|Noradrenergic transmi...") Tag: Visual edit
- 14:56, 16 March 2023 Nikolas talk contribs created page File:Noradrenaline synthesis and fates in synaptic cleft.png
- 14:56, 16 March 2023 Nikolas talk contribs uploaded File:Noradrenaline synthesis and fates in synaptic cleft.png
- 14:54, 16 March 2023 Nikolas talk contribs created page File:Synthesis of catecholamines.png
- 14:54, 16 March 2023 Nikolas talk contribs uploaded File:Synthesis of catecholamines.png
- 14:54, 16 March 2023 Nikolas talk contribs created page File:Noradrenergic transmission.png
- 14:54, 16 March 2023 Nikolas talk contribs uploaded File:Noradrenergic transmission.png
- 14:52, 16 March 2023 Nikolas talk contribs created page 15. Neuromuscular blocking agents (Created page with "== Overview of drugs == {| class="wikitable" !Prejunctionally-acting agents !Non-depolarizing neuromuscular blockers !Depolarizing neuromuscular blockers !Drugs for reversal of neuromuscular blocking |- |Botulinum toxin |(Cis)atracurium |Suxamethonium (succinylcholine) |Sugammadex |- |Hemicholinium |Mivacurium | | |- |Triethylcholine |Pancuronium | | |- |Vesamicol |Rocuronium | | |- | |Tubocurarine | | |- | |Vecuronium | | |} Sometimes, we need to use drugs to paralyze s...") Tag: Visual edit
- 14:51, 16 March 2023 Nikolas talk contribs created page File:Neuromuscular junction figure.png
- 14:51, 16 March 2023 Nikolas talk contribs uploaded File:Neuromuscular junction figure.png
- 14:50, 16 March 2023 Nikolas talk contribs created page 14. Muscarinic receptor antagonists (Created page with "== Effects of muscarinic receptor antagonists == The muscarinic receptor antagonists have the following effects (mostly the opposite of the parasympathetic system): * Mydriasis, increased intraocular pressure, cycloplegia (they block accommodation), decreased tear secretion, photophobia * Tachycardia * Bronchodilation, decreased bronchial secretion * Decreased gastrointestinal secretion, decreased motility and peristalsis, constriction of sphincters * Relaxation of detr...") Tag: Visual edit
- 14:49, 16 March 2023 Nikolas talk contribs created page 13. Cholinergic agonists and cholinesterase inhibitors (Created page with "== Overview of drugs == {| class="wikitable" !Direct-acting cholinergic agonists !Acetylcholinesterase inhibitors (indirect-acting cholinergic agonists) !Irreversible acetylcholinesterase inhibitors !Acetylcholinesterase reactivator |- |Bethanechol |Edrophonium |Echothiophate |Pralidoxime |- |Carbachol |Donepezil |Hexaethyl tetraphosphate | |- |Cevimeline |Galantamine |Malathion | |- |Pilocarpine |Neostigmine |Parathion | |- | |Physostigmine | | |- | |Pyridostigmine | |...") Tag: Visual edit
- 14:44, 16 March 2023 Nikolas talk contribs created page 12. Drug research and development (Created page with "How do scientists get ideas for new drugs? In some cases (like opium), they can look to substances that have been used naturally for a long time and use or modify them to suit other needs. However, in most cases, drug development begins by systematically searching for a new molecule that has certain effects. Drug developers can look to already existing drugs and try to modify them to create a new drug with similar, but better effects, or they can try to make molecules th...") Tag: Visual edit
- 14:41, 16 March 2023 Nikolas talk contribs created page 11. Drug formulations. Prescription writing (Created page with "= Drug formulations = Drug formulations are different ways to administer drugs, like intravenous, by tablet, by eyedrops, etc. They have different advantages and disadvantages. === Oral medication === All oral medications are taken by mouth and most are also swallowed. Their advantages: * Convenient * Economical Their disadvantages * Nausea, vomiting * Irritation of gastric mucosa * Unpleasant taste or smell * Drugs must be absorbed via GIT -> needs time, can vary b...") Tag: Visual edit
- 14:39, 16 March 2023 Nikolas talk contribs created page File:Sample prescription.png
- 14:39, 16 March 2023 Nikolas talk contribs uploaded File:Sample prescription.png
- 14:35, 16 March 2023 Nikolas talk contribs created page File:Inhaler for aerosol.png
- 14:35, 16 March 2023 Nikolas talk contribs uploaded File:Inhaler for aerosol.png
- 14:33, 16 March 2023 Nikolas talk contribs created page File:Intravenous infusion set.png
- 14:33, 16 March 2023 Nikolas talk contribs uploaded File:Intravenous infusion set.png
- 14:32, 16 March 2023 Nikolas talk contribs created page File:Soft capsules.png
- 14:32, 16 March 2023 Nikolas talk contribs uploaded File:Soft capsules.png
- 14:32, 16 March 2023 Nikolas talk contribs created page File:Hard capsule.png
- 14:32, 16 March 2023 Nikolas talk contribs uploaded File:Hard capsule.png
- 14:31, 16 March 2023 Nikolas talk contribs created page File:Types of tablets.png
- 14:31, 16 March 2023 Nikolas talk contribs uploaded File:Types of tablets.png
- 14:28, 16 March 2023 Nikolas talk contribs created page 10. Pharmacokinetics: zero and first order elimination kinetics, elimination half-life, volume of distribution, clearance, maintenance dose, loading dose, oral bioavailability (Created page with "== Summary == * If a drug follows first order elimination the rate of its elimination depends on the plasma concentration of the drug ** This is because the mechanisms which eliminate the drug are not saturated ** Almost all drugs follow first order kinetics * If a drug follows zero order elimination the rate of its elimination is constant ** This is because the mechanisms which eliminate the drug are saturated ** Ethanol and salicylates follow zero order kinetics ** Et...") Tag: Visual edit
- 14:26, 16 March 2023 Nikolas talk contribs created page File:Oral administration of a multiple doses of 100 mg of a drug.png
- 14:26, 16 March 2023 Nikolas talk contribs uploaded File:Oral administration of a multiple doses of 100 mg of a drug.png
- 14:25, 16 March 2023 Nikolas talk contribs created page File:Oral administration of two doses of a 400mg of a drug 1.png
- 14:25, 16 March 2023 Nikolas talk contribs uploaded File:Oral administration of two doses of a 400mg of a drug 1.png
- 14:25, 16 March 2023 Nikolas talk contribs created page File:Plasma concentration over time after oral drug administration.png
- 14:25, 16 March 2023 Nikolas talk contribs uploaded File:Plasma concentration over time after oral drug administration.png
- 14:21, 16 March 2023 Nikolas talk contribs created page File:Plasma concentration over time after first order elimination.png
- 14:21, 16 March 2023 Nikolas talk contribs uploaded File:Plasma concentration over time after first order elimination.png
- 14:18, 16 March 2023 Nikolas talk contribs created page File:One compartment model.png
- 14:18, 16 March 2023 Nikolas talk contribs uploaded File:One compartment model.png
- 14:17, 16 March 2023 Nikolas talk contribs created page File:Zero-order kinetics with arithmetic y-axis.png
- 14:17, 16 March 2023 Nikolas talk contribs uploaded File:Zero-order kinetics with arithmetic y-axis.png
- 14:16, 16 March 2023 Nikolas talk contribs created page File:First-order elimination with arithmetic y-axis.png
- 14:16, 16 March 2023 Nikolas talk contribs uploaded File:First-order elimination with arithmetic y-axis.png
- 14:15, 16 March 2023 Nikolas talk contribs created page 9. Excretion of drugs (Created page with "== Summary == * Drugs can be excreted mainly by renal excretion or by biliary excretion * Drugs with renal excretion above 100 mL/min are secreted to some extent * The excretion of weak acidic drugs can be enhanced by administering NaHCO3 * The excretion of weak basic drugs can be enhanced by administering NH4Cl == Drug elimination == ''When we talk about elimination of drugs we focus on the parent drug. That means that excretion and biotransformation of the parent dru...") Tag: Visual edit
- 14:14, 16 March 2023 Nikolas talk contribs created page File:Clearance ladle figure.png
- 14:14, 16 March 2023 Nikolas talk contribs uploaded File:Clearance ladle figure.png
- 14:13, 16 March 2023 Nikolas talk contribs created page 8. Biotransformation of drugs (Created page with "== Summary == * The body metabolizes drugs in two steps; phase I and phase II * Phase I, where the drug is oxidized, reduced or hydrolysed to yield an -OH group ** The most important enzymes in phase I reactions are the CYP450 enzymes, monoamine oxidase, alcohol dehydrogenase, etc * Phase II, where the enzyme attaches a chemical group to the -OH group on the drug ** The important enzymes here are ''transferases'', enzymes which conjugate the drug with a chemical group *...") Tag: Visual edit
- 14:12, 16 March 2023 Nikolas talk contribs created page File:Biotransformation of paracetamol.png
- 14:12, 16 March 2023 Nikolas talk contribs uploaded File:Biotransformation of paracetamol.png
- 14:10, 16 March 2023 Nikolas talk contribs created page File:Mechanisms of biotransformation.png