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Topic: Neostigmine

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	Brainboost - Neostigmine
		Neostigmine is an anticholinesterase agent which inhibits the hydrolysis of acetylcholine by competing with acetylcholine for attachment to acetylcholinesterase.
		Neostigmine is metabolized in the liver by microsomal enzymes.
		Neostigmine is given as an intravenous bolus of 2 to 2.5 mg over 1 to 5 minutes or as an intravenous infusion of 0.4 mg/h for 24 hours.
	www.brainboost.com /search.asp?Q=Neostigmine&lfmq=1 (204 words)

	Neostigmine - Biocrawler (Site not responding. Last check: 2007-11-05)
		Neostigmine is a parasympathomimetic, specifically, a reversible cholinesterase inhibitor.
		By interfering with the breakdown of acetylcholine, neostigmine indirectly stimulates both nicotinic and muscarinic receptors.
		Neostigmine will cause slowing of the heart rate (bradycardia), for this reason it is usually given along with a parasympatholytic drug such as atropine or glycopyrrolate.
	www.biocrawler.com /encyclopedia/Neostigmine (138 words)

	Neostigmine Bromide Tablets , SPC from the eMC
		Neostigmine bromide has a slower onset of effect when given orally than when given parenterally, but the duration of action is longer and the intensity of action more uniform.
		Neostigmine Bromide should not be used in conjunction with depolarising muscle relaxants such as suxamethonium as neuromuscular blockade may be potentiated and prolonged apnoea may result.
		Neostigmine Bromide is a quaternary ammonium compound and is poorly absorbed from the gastro-intestinal tract.
	emc.medicines.org.uk /emc/assets/c/html/displaydoc.asp?DocumentID=384 (884 words)

	AllRefer.com - neostigmine (Pharmacology) - Encyclopedia
		Because neostigmine increases the effective concentration of acetylcholine, it causes such body changes as contraction of the pupils, increased activity of intestinal muscles, and increased secretion by the salivary and sweat glands.
		Neostigmine and related drugs are also used to diagnose and control the neuromuscular disease myasthenia gravis.
		Because neostigmine causes decreased fluid pressure in the eye it is used to treat certain types of glaucoma.
	reference.allrefer.com /encyclopedia/N/neostigm.html (241 words)

	IngentaConnect Use of Neostigmine in the Management of Acute Postoperative Pain ... (Site not responding. Last check: 2007-11-05)
		Neostigmine is a parasympathomimetic agent that has been recently investigated for use as an adjunct analgesic agent in the perioperative and peripartum period.
		While the intrathecal administration of neostigmine produced useful analgesic effects in the postoperative period in some studies, the high incidence of adverse events, mainly nausea and vomiting, limit the clinical usefulness of this route of administration.
		Intra-articular administration of neostigmine 500μg produced a useful analgesic effect in the postoperative period in several studies and was not associated with an increase in the incidence of adverse effects.
	www.ingentaconnect.com /content/adis/cns/2006/00000020/00000010/art00004 (413 words)

	MedlinePlus Drug Information: Antimyasthenics (Systemic) (Site not responding. Last check: 2007-11-05)
		Neostigmine may also be given by injection as a test for myasthenia gravis.
		Sometimes neostigmine is given by injection to prevent or treat certain urinary tract or intestinal disorders.
		In addition, neostigmine or pyridostigmine may be given by injection as an antidote to certain types of muscle relaxants used in surgery.
	www.nlm.nih.gov /medlineplus/druginfo/uspdi/202065.html (1542 words)

	Neostigmine (Prostigmine®) (Site not responding. Last check: 2007-11-05)
		Neostigmine is an anticholinesterase drug that is used for most commonly to stimulate muscle control.
		Neostigmine should not be used in animals with known hypersensitivity or allergy to the drug.
		Neostigmine should be used with caution in patients with bronchial asthma (cats), epilepsy, bradycardia, enhanced vagal tone (some brachycephalic dogs), hyperthyroidism (esp. cats), cardiac arrhythmias, and gastric ulcers.
	www.petplace.com /drug-library/neostigmine-prostigmine/page1.aspx (768 words)

	Neostigmine
		Neostigmine methylsulfate injection is reportedly compatible with the commonly used IV replacement solutions and the following drugs: glycopyrrolate, pentobarbital sodium, and thiopental sodium.
		Contraindications/Precautions - Neostigmine is contraindicated in patients with peritonitis, mechanical intestinal or urinary tract obstructions, late stages of pregnancy, in animals hypersensitive to this class of compounds or treated with other cholinesterase inhibitors.
		Use neostigmine with caution in patients with epilepsy, peptic ulcer disease, bronchial asthma, cardiac arrhythmias, hyperthyroidism, vagotonia or megacolon.
	www.elephantcare.org /Drugs/neostig.htm (917 words)

	Neostigmine increases postoperative colonic motility in patients undergoing colorectal surgery.
		Neostigmine increases postoperative colonic motility in patients undergoing colorectal surgery.
		Colonic motility and tone increased after neostigmine administration at a dose of 5 microg/kg in postoperative patients and in healthy volunteers.
		Neostigmine can be used to stimulate colonic motility after colorectal surgery and has a similar effect postoperatively as in healthy volunteers.
	www.galenicom.com /medline/article/11562669/au:Becker+HD (288 words)

	[No title]
		Neostigmine Methylsulfate Injection should be used with caution in patients with epilepsy, bronchial asthma, bradycardia, recent coronary occlusion, vagotonia, hyperthyroidism, cardiac arrhythmias or peptic ulcer.
		When large doses of Neostigmine Methylsulfate Injection are administered, the prior or simultaneous injection of atropine sulfate may be advisable.
		Because many drugs are excreted in human milk and because of the potential for serious adverse reactions from neostigmine methylsulfate in nursing infants, a decision should be made whether to discontinue nursing onto discontinue the drug, taking into account the importance of the drug to the mother.
	www.best-meds.com /druginfo/neostigmine_warnings.htm (287 words)

	BioMed Central \| Full text \| Evaluation of antimotility effect of Lantana camara L.var. acuelata constituents on ...
		The prokinetic effect of neostigmine was opposed by both the doses (1.0 g/kg and 500 mg/kg) of LCME and % intestinal transit was reduced to 11 and 24 respectively (Table 1).
		Neostigmine is an inhibitor of acetylcholinesterase and increases the amount of acetylcholine at the synapse [3] and thus exerts a pro-kinetic effect.
		Neostigmine (1 μg/kg, s.c.) and LCME (1 g/kg, i.p.) was administered to one subgroup.
	www.biomedcentral.com /1472-6882/5/18 (3169 words)

	National Women's Newborn Drug Protocol - Neostigmine Pharmacology
		Neostigmine prolongs and intensifies the physiological activity of acetylcholine by anticholinesterase activity which is reversible.
		Neostigmine causes vasodilation, increased smooth muscle activity, lacrimation, salivation and increased voluntary muscle tone.
		Management of neostigmine overdose and/or toxicity: stop neostigmine, supportive therapy (ventilation, volume expansion etc.), control convulsions, consider administration of atropine 20 micrograms/kg IV.
	www.adhb.govt.nz /newborn/DrugProtocols/NeostigminePharmacology.htm (298 words)

	Rx Product Guide - Neostigmine
		Neostigmine protein binding is 15% to 25% serum albumin.
		Neostigmine bromide (oral) and methylsulfate (injection) Symptomatic control of myasthenia gravis; antidote for nondepolarizing neuromuscular blocking agents after surgery.
		Neostigmine methylsulfate Prevention and treatment of postoperative distention and urinary retention.
	www.factsandcomparisons.com /atoz/viewmonograph.asp?fid=fandc-atoz0718&cs=ncpa (558 words)

	Neostigmine Bromide
		Neostigmine bromide increases the amount of acetylcholine at the nerve endings.
		Neostigmine inhibits the activity of the enzyme cholinesterase, which breaks up acetylcholine, a neurotransmitter involved in muscle activity.
		Consequently, neostigmine increases the amount of available acetylcholine, which in turn improves muscle strength and endurance in patients with milder forms of myasthenia gravis.
	www.greatvistachemicals.com /pharmaceuticals-bulk-drugs/neostigmine-bromide.html (307 words)

	Neostigmine Pharmacology, Pharmacokinetics, Studies, Metabolism - Neostigmine Methylsulfate (injection) - RxList ... (Site not responding. Last check: 2007-11-05)
		Neostigmine inhibits the hydrolysis of acetylcholine by competing with acetylcholine for attachment to acetylcholinesterase at sites of cholinergic transmission.
		Neostigmine undergoes hydrolysis by cholinesterase and is also metabolized by microsomal enzymes in the liver.
		In a study of five patients with myasthenia gravis, peak plasma levels were observed at 30 minutes, and the half-life ranged from 51 to 90 minutes.
	www.rxlist.com /cgi/generic3/neostigminems_cp.htm (215 words)

	Neostigmine-Glycopyrrolate for Bowel Care in Individuals with Spinal Cord Damage and Advanced Neurological Disease
		The technology is a combination of two drugs: neostigmine, used as a reversible anti-cholinesterase inhibitor, and glycopyrrolate, an anti-cholinergic and anti-spasmodic.
		Neostigmine is known for its side effects on the gastrointestinal tract, including an increase in motility of the colon resulting in defecation, and on the cardiovascular system, leading to a slowing of the heart rate.
		To control the unwanted side effects of neostigmine on the cardiovascular system without blocking the desired effects on gastrointestinal tract, the glycopyrrolate compound was added in an appropriate dose.
	www1.va.gov /resdev/programs/tech_transfer/technologies/02-095.htm (732 words)

	Complete Neostigmine Tablets information from Drugs.com
		Neostigmine Tablets may be taken with or without food.
		Store Neostigmine Tablets at room temperature, between 59 and 86 degrees F (15 and 30 degrees C), in a tightly closed container.
		Neostigmine Tablets is to be used only by the patient for whom it is prescribed.
	www.drugs.com /cdi/neostigmine_tablets.html (942 words)

	Neostigmine Injection - Drugs & Vitamins - Drug Library - DrugDigest
		Neostigmine is for injection into a muscle or under the skin.
		If you are using neostigmine to treat myasthenia gravis, use your doses regularly.
		If you are using neostigmine on a regular basis and miss a dose, you may precipitate a crisis.
	www.drugdigest.org /DD/PrintablePages/Monograph/0,7765,8073\|,00.html (407 words)

	Characteristic of Interactions Between Intrathecal Gabapentin and Either Clonidine or Neostigmine in the Formalin Test ...
		Dose-response curve of gabapentin, clonidine, and neostigmine for flinching during phase 1 (A) and phase 2 (B) in the formalin test.
		Effect of gabapentin (300 µg) given intrathecally with various doses of clonidine (A) or neostigmine (B) during phase 1 in the formalin test.
		Isobologram for the interaction between gabapentin and either clonidine (A) or neostigmine (B) during phase 2 in the formalin test.
	www.anesthesia-analgesia.org /cgi/content/full/98/5/1374 (2431 words)

	neostigmine drug information, neostigmine side effects
		Neostigmine Methylsulfate Injection, USP, an anticholinesterase agent, is a...
		Neostigmine is used to improve muscle strength in patients with a certain muscle...
		Neostigmine and related drugs are also used to diagnose and control the...
	www.drugs.com /sch/neostigmine (411 words)

	University of Iowa Anesthesia Publications
		We have studied the dose-response relationships for neostigmine and edrophonium during antagonism of neuromuscular block induced by pipecuronium bromide.
		When spontaneous recovery of first twitch height reached 20% of its initial control value, edrophonium (0.125, 0.25, 0.75, or 1 mg/kg) or neostigmine (0.015, 0.03, 0.045, or 0.06 mg/kg) was administered by random allocation.
		The doses of neostigmine required to achieve 50% (ED50) and 80% (ED80) recovery of the first twitch after 10 min were 8.5 (7.3-9.7) and 17.4 (16.2-18.7) microgram/kg [mean (95% confidence intervals)], respectively.
	www.anesth.uiowa.edu /readabstract.asp?PMID=0008311284 (236 words)

	uwnews.org \| Randomized contolled study shows neostigmine is an effective treatment for acute colonic ...
		They were randomly assigned to treatment with either intravenous neostigmine or saline solution as a placebo (inactive substance).
		The study showed that colonic decompression was achieved in 10 of 11 patients who received neostigmine, compared to none of the 10 patients who received placebo, as determined by clinical response, and reductions in abdominal girth and colonic diameters.
		"Our study confirms earlier studies showing that neostigmine is an effective, safe and inexpensive way to decompress the colon in patients with acute colonic pseudo-obstruction," said Kimmey, who is professor of medicine/gastroenterology at UW School of Medicine and director of GI endoscopy at UW Medical Center.
	uwnews.washington.edu /ni/article.asp?articleID=1620 (663 words)

	Clinical Trial: The Early Reversibility of Rocuronium After Different Doses of Neostigmine
		If rocuronium-induced paralysis could be chemically reversed within 10 to 15 minutes after the administration of an intubating dose, it may be an appropriate alternative in patients with contraindications to succinylcholine or in patients whom a difficult airway is anticipated.
		Inhibition of the breakdown of acetylcholine allows the neurotransmitter to be present in the neuromuscular junction for a longer period of time, so that each molecule can bind repeatedly with the acetylcholine receptor.
		The purpose of this study is to determine the dose of neostigmine necessary for the early reversal of rocuronium-induced paralysis.
	clinicaltrials.gov /ct/show/NCT00001520 (581 words)

	Intrathecal bupivacaine with morphine or neostigmine for postoperative analgesia after total knee replacement surgery : ...
		Intrathecal bupivacaine with morphine or neostigmine for postoperative analgesia after total knee replacement surgery : [L'administration intrathecale de bupivacaine avec morphine ou neostigmine comme analgesie postoperatoire suivant la mise en place d'une prothese totale de genou] -- Tan et al.
		Dose-response study of intrathecal morphine versus intrathecal neostigmine, their combination, or placebo for postoperative analgesia in patients undergoing anterior and posterior vaginoplasty.
		Characterization of muscarinic receptor subtypes that mediate antinociception in the rat spinal cord.
	www.cja-jca.org /cgi/content/full/48/6/551 (2537 words)

	Neostigmine - Patient UK
		Neostigmine is used to treat Myasthenia gravis, a disease which causes weakness of the muscles.
		Neostigmine works by increasing nerve impulses to the muscles, reducing weakness and allowing movement.
		Important: If your neostigmine dosage is too high you may start to experience some of the following symptoms; tummy cramps, anxiety, blurred vision, clumsiness or unsteadiness, diarrheoa, sweating, excessive salivation, panic sensation, increasing muscle weakness, muscle cramps or twitching, unusual irritability or nervousness, unusual tiredness or weakness or an urgent need to urinate.
	www.patient.co.uk /showdoc/30003798 (709 words)

	Effects of neostigmine and glycopyrrolate on pulmonary resistance in spinal cord injury
		Neostigmine, an acetylcholinesterase inhibitor, has been used successfully to rapidly decompress the colon in patients with acute colonic pseudo-obstruction [1].
		We found that administering neostigmine combined with glycopyrrolate was followed by significant bronchodilation as measured by decreases in R5 (9%) and R20 (7%).
		The combination of neostigmine with glycopyrrolate was associated with a significant decrease in resistances, demonstrating that cholingerically mediated bronchoconstriction is prevented by the addition of glycopyrrolate.
	www.rehab.research.va.gov /jour/04/41/1/Radulovic.html (1835 words)

	Effects of neostigmine and glycopyrrolate on pulmonary resistance in spinal cord injury
		The objectives of the study were to determine the effects of intravenously administered neostigmine or neostigmine combined with glycopyrrolate on forced oscillation indices in persons with SCI.
		Values were obtained before and after the intravenous administration of 2 mg of neostigmine alone and, on a separate day, before and after the administration of 2 mg of neostigmine combined with 0.4 mg of glycopyrrolate.
		Neostigmine alone induced significant bronchoconstriction, whereas neostigmine combined with glycopyrrolate caused bronchodilation.
	www.rehab.research.va.gov /jour/04/41/1/absradulovic.html (297 words)

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