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Topic: Methenamine

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	MedFriendly.com: Methenamine hippurate
		Thus, methenamine hippurate is known as a urinary antibacterial and as you may have guessed, is used to treat chronic urinary tract infections, or those occurring suddenly.
		Methenamine hippurate is sometimes used to prevent a urinary tract infection if instruments are going to be used to treat or diagnose a problem in the urinary system.
		For methenamine hippurate to be effective, the concentration of formaldehyde in the urine must be greater than 25 micrograms (a microgram is one millionth of a gram) over milliliters (one thousandth of a liter).
	www.medfriendly.com /methenaminehippurate.html (760 words)

	Hexamine - Wikipedia, the free encyclopedia
		Hexamine, also called methenamine (INN), is a heterocyclic organic compound that can be prepared by the reaction of formaldehyde and ammonia.
		The name methenamine is more common in its medicinal uses and hexamine is more common in commercial uses.
		Methenamine hippurate is mainly used for the prophylaxis (prevention) of urinary tract infections, where it is hydrolysed in the acidic pH of the urine to form formaldehyde.
	en.wikipedia.org /wiki/Methenamine (514 words)

	Methenamine hippurate for preventing urinary tract infections (Cochrane Review)
		Methenamine salts are often used for the prevention of urinary tract infection (UTI).
		The manufacturers' of methenamine salts were contacted for unpublished studies and contact was made with known investigators in the area.
		Randomised and quasi-randomised trials of methenamine hippurate used for the prevention of UTIs in all population groups were eligible for inclusion.
	www.update-software.com /abstracts/ab003265.htm (575 words)

	methenamine Side Effects, Interactions and Information - Drugs.com
		Methenamine may be used to treat and prevent urinary tract infections.
		You may not be able to take methenamine, or you may require a dosage adjustment or special monitoring during treatment.
		Methenamine is in the FDA pregnancy category C. This means that it is not known whether it will be harmful to an unborn baby.
	www.drugs.com /MTM/methenamine.html (1397 words)

	National MS Society \| Hiprex; Mandelamine; Hip-Rex (Methenamine) (Site not responding. Last check: 2007-11-06)
		Methenamine is an anti-infective medication that is used to help prevent infections of the urinary tract.
		It is usually prescribed on a long-term basis for individuals with a history of repeated or chronic urinary tract infections.
		Methenamine passes into breast milk but has not been reported to cause problems in nursing infants.
	www.nationalmssociety.org /Meds-Methenamine.asp (292 words)

	Mandelamine - Mandelamine Side Effects - Mandelamine Information - Canada Pharmacy - Canada Drugs
		Methenamine mandelate, a urinary antibacterial agent, is the chemical combination of mandelic acid with methenamine.
		Methenamine is readily absorbed but remains essentially inactive until it is excreted by the kidney and concentrated in the urine.
		Pharmacokinetics: The methenamine component, in an acid urine, is hydrolyzed to ammonia and to the bactericidal agent formaldehyde.
	www.rxcarecanada.com /Mandelamine.asp?prodid=1114 (838 words)

	Methenamine hippurate for preventing urinary tract infections
		Methenamine salts are often used for the prevention of urinary tract infection (UTI).
		The manufacturers' of methenamine salts were contacted for unpublished studies and contact was made with known investigators in the area.
		Randomised and quasi-randomised trials of methenamine hippurate used for the prevention of UTIs in all population groups were eligible for inclusion.
	www.cochrane.org /reviews/en/ab003265.html (536 words)

	Methenamine (Systemic)
		Methenamine (meth-EN-a-meen) belongs to the family of medicines called anti-infectives.
		However, individual case reports on the use of methenamine during pregnancy have not shown that this medicine causes birth defects or other problems in humans.
		Although there is no special information comparing use of methenamine in children with use in other age groups, this medicine is not expected to cause different side effects or problems in children than it does in adults.
	allnutritionals.com /drugs/m/methenamine-systemic.shtml (1219 words)

	[No title]
		Since methenamine belongs to the basic secondary accelerators, it is used in combination with primary accelerators like mercapto compounds in bright rubber mixtures and is processed in various kinds of caoutchoucs, e.g.
		Distribution Methenamine is highly water soluble in water (667 g/l) and soluble in alcohol and chloroform.
		The vapour pressure of methenamine is 0.05 Pa at 20 °C. The Henry’s law constant of 1.051 * 10-5 Pa * m³/mol, calculated from the physical chemical properties as presented in Chapter 1, indicates that the substance is non-volatile from aqueous solutions (Lyman et al.
	ecb.jrc.it /classlab/1705a3_D_methenamine_RAR.doc (2485 words)

	Dorlands Medical Dictionary
		hippurate [USP] a compound of methenamine and hippuric acid, used orally as a urinary antibacterial.
		silver a solution of methenamine and silver nitrate, used as a histopathological stain to demonstrate fungal cell walls, Donovan bodies, and Klebsiella pneumoniae rhinoscleromatis.
		Methenamine silver used to demonstrate Pneumocystis carinii in alveolar cast.
	www.mercksource.com /pp/us/cns/cns_hl_dorlands.jspzQzpgzEzzSzppdocszSzuszSzcommonzSzdorlandszSzdorlandzSzdmd_m_12zPzhtm (5609 words)

	Methenamine - Talk Medical
		Methenamine fights bacteria in the urine and bladder.
		· Methenamine is in the FDA pregnancy category C. This means that it is not known whether it will be harmful to an unborn baby.
		Do not take Methenamine without first talking to your doctor if you are pregnant or could become pregnant during treatment.
	www.talkmedical.com /medications/3857/Methenamine (857 words)

	[No title]
		Methenamine is used as an auxiliary ingredient in removers of limestone from coffeemachines and floor and carpet cleaners.
		Methenamine or its salts are used in human medicine to treat urinary tract infections.
		Methenamine was weakly positive in bacterial gene mutation assays at extremely high concentrations and in an in vitro chromosomal aberration assay.
	ecb.jrc.it /classlab/1705a4_D_methenamine.doc (3459 words)

	Methenamine Mandelate Prescription / No Health or Medicare Medicaid Insurance Needed, VastRX
		Methenamine Mandelate is an antibiotic used to treat infection of the urinary tract (kidney, bladder).
		Methenamine Mandelate may cause stomach upset, loss of appetite, diarrhea, nausea, or headache.
		Methenamine should be used only when clearly needed during pregnancy.
	www.vastrx.com /druginfo/methenamine_mandelate_methenamine_oral_00144050501.htm (404 words)

	Drugs and Treatments - Methenamine Mand-Sod Biphos Oral - Patient Handout from WebMD
		Methenamine mandelate belongs to a class of drugs known as antibacterials.
		Methenamine does not treat virus infections (e.g., the common cold).
		Before taking methenamine mandelate with sodium acid phosphate, tell your doctor or pharmacist if you are allergic to these medicines; or to formaldehyde; or if you have any other allergies.
	rxlist.com /drugs/drug-12233-Methenamine+Mand-Sod+Biphos+Oral.aspx?... (1274 words)

	Pitfall in HPLC Assay for Urinary Metanephrines: An Unusual Type of Interference Caused by Methenamine Intake -- van ...
		methenamine intake, there was no evidence of an extra peak X, and the internal standard peak had resumed its expected height.
		The decrease in the signal for the internal standard (IS) after addition of methenamine is indicated by the arrow.
		Two weeks after stopping methenamine, the patient’s urine had no evidence of an extra peak X, and the internal standard was increased to expected values.
	www.clinchem.org /cgi/content/full/50/6/1097 (1156 words)

	Drugs and Treatments - Hiprex Oral - Patient Handout from WebMD
		Methenamine should be used only after usual antibiotics have been used to cure the infection first.
		Methenamine belongs to a class of drugs known as antibacterials.
		Before taking methenamine, tell your doctor or pharmacist if you are allergic to it; or to formaldehyde; or to tartrazine or aspirin; or if you have any other allergies.
	webmd.com /drugs/drug-6821-Hiprex+Oral.aspx?drugid=6821&...+Oral (1007 words)

	Methenamine Suspension - Drugs & Vitamins - Drug Library - DrugDigest
		It is used to treat cystitis (inflammation of the bladder) and to help prevent other urinary tract infections.
		Generic methenamine oral suspension or dry granules for oral suspension are available.
		If you are taking three or four doses a day and have to take a missed dose, make sure there is at least 2 to 4 hours between doses.
	www.drugdigest.org /DD/DVH/Uses/0,3915,7523\|Methenamine%2BSuspension,00.html (671 words)

	[Histonet] Identifying staining methods
		When the term "methenamine silver" is included it refers to those methods which incorporate methenamine into the silver solution.
		Not all silver solutions contain methenamine, so your assumption that "methenamine silver nitrate stain" and "methenamine silver stain" mean the same thing is correct.
		Gomori's and Grocott's methenamine silver methods are very similar, however, rather than refer to methenamine silver stains by author's name, perhaps you should consider listing by target, i.e.
	www.histosearch.com /histonet/Mar04/HistonetIdentifyingstaini.html (1117 words)

	Methenamine (Oral Route) - MayoClinic.com
		Methenamine belongs to the family of medicines called anti-infectives.
		Although there is no special information comparing use of methenamine in children with use in other age groups, this medicine is not expected to cause different side effects or problems in children than it does in adults.
		There is no specific information comparing use of methenamine in the elderly with use in other age groups.
	www.mayoclinic.com /health/drug-information/DR600893 (1295 words)

	MedlinePlus Drug Information: Methenamine
		Methenamine, an antibiotic, eliminates bacteria that cause urinary tract infections.
		Methenamine comes as a tablet and a liquid to take by mouth.
		tell your doctor and pharmacist if you are allergic to methenamine, aspirin, tartrazine (a yellow dye in some processed foods and drugs), or any other drugs.
	www.nlm.nih.gov /medlineplus/druginfo/medmaster/a682296.html (558 words)

	Methenamine (Systemic) - MayoClinic.com (Site not responding. Last check: 2007-11-06)
		Methenamine (meth-EN-a-meen) belongs to the family of medicines called anti-infectives.
		Methenamine has not been studied in either humans or animals.
		However, individual case reports on the use of methenamine during pregnancy have not shown that this medicine causes birth defects or other problems in humans.
	www.mayoclinic.com /health/drug-information/DR202354 (1254 words)

	Urinary Anti-infectives \| AHealthyMe.com
		These medicines are available only with a physician's prescription and come in capsule, tablet, granule, and liquid forms.
		Anyone taking nitrofurantoin should let the physician know if he or she has had an unusual reaction to medicines such as furazolidone (Furoxone) or nitrofurazone (Furacin).
		Methenamine Nausea and vomiting are not common but may occur.
	www.ahealthyme.com /topic/utidrugs (1951 words)

	ConsuMed - Methenamine Tabletten
		Methenamine Tabletten kan voor zover bekend zonder bezwaar tijdens de zwangerschap volgens voorschrift worden gebruikt.
		Methenamine Tabletten kan in zeldzame gevallen duzieligheid en slaperigheid veroorzaken
		Methenamine Tabletten is alleen op doktersrecept verkrijgbaar en wordt daarom vergoed volgens de daarvoor geldende regels van de overheid en uw zorgverzekeraar.
	www.consumed.nl /medicijnen/5407/Methenamine_Tabletten (1438 words)

	Medical Dictionary: Methenamine - WrongDiagnosis.com - WrongDiagnosis.com
		Methenamine: antibacterial agent (trade names Mandelamine and Urex) that is contained in many products that are used to treat urinary infections
		Methenamine: An anti-infective agent most commonly used in the treatment of urinary tract infections.
		Because many drug names share similar spellings or sound almost identical when spoken, it is possible to mistake the name of a particular medication.
	www.wrongdiagnosis.com /medical/methenamine_printer.htm (196 words)

	Discount Methenamine Order Online
		In order to get your cheap Methenamine prescription filled, we will need to know a little more about your medical history and healthcare needs.
		After you have completed the online Methenamine order form, and our pharmacy has recieved your Methenamine prescription, a PharmNetDrugs.com pharmacist will review your medical history, and then your cheap Methenamine order will be processed.
		Methenamine is a prescription drug, and does require a doctor's prescription.
	www.pharmnetdrugs.com /Discount-Methenamine-Order-Online.php (204 words)

	Utility of Gomori methenamine silver stains in bronchoalveolar lavage specimens.
		Utility of Gomori methenamine silver stains in bronchoalveolar lavage specimens.
		Bronchoalveolar lavage (BAL) with Gomori methenamine silver (GMS) stain is commonly used to detect Pneumocystis carinii and fungal organisms as causes of infectious pulmonic disease in immunosuppressed patients.
		However, several reports have indicated that GMS stains are not any more sensitive than conventional cytologic stains in detecting Pneumocystis organisms in select patient populations, such as those with acquired immunodeficiency syndrome (AIDS).
	www.aegis.com /aidsline/1995/jan/M9510028.html (507 words)

	methenamine side effects (Site not responding. Last check: 2007-11-06)
		Each report summarizes methenamine interactions, methenamine side effects, dosing and more.
		It takes just minutes to learn what you need to know about methenamine: whether you are on a safe dose and what other hazards may exist like interactions, conflicts with other diseases you may have, duplication of therapy, reproductive hazards...all customized for you.
		Some other popular drug information and interaction topics this week have included: Meni-D side effects as well as Magna-C-7 Forte side effects, atorvastatin side effects, Adalat CC side effects and buPROPion side effects.
	www.medicationadvisor.com /side_effects/methenamine.htm (1475 words)

	Methenamine Hippurate/Hiprex - Wheeless' Textbook of Orthopaedics
		or less, mandelic and hippuric acids are antibacterial and methenamine
		- Methenamine Hippurate is used in adults and children > 12 yrs in
		- methenamine is a urinary antiseptic usually combined with mandelic acid;
	www.wheelessonline.com /ortho/methenamine_hippurate_hiprex (274 words)

	Methenamine Elixir, chemical structure, molecular formula, Reference Standards (Site not responding. Last check: 2007-11-06)
		Identification— Heat a volume of Elixir,equivalent to about 1g of methenamine,with 10mLof 2Nsulfuric acid:formaldehyde is liberated,recognizable by its odor and by its darkening of paper moistened with silver ammonium nitrate TS.On the subsequent addition of an excess of 1Nsodium hydroxide to the solution,ammonia is evolved.
		Standard preparation— Transfer about 50mg of USP Methenamine RS,accurately weighed,to a 1000-mLvolumetric flask,dissolve in and dilute with water to volume,and mix.Proceed as directed under Assay preparation,beginning with “Transfer a 2.0-mLportion of this stock solution to a 100-mLvolumetric flask.”The concentration of USP Methenamine RSin the Standard preparationis about 1µg per mL.
		in which Cis the concentration,in µg per mL,of USP Methenamine RSin theStandard preparation;Vis the volume,in mL,of Elixir taken;AUand ASare the absorbances of the Assay preparationand the Standard preparation,respectively;and BUand BSare the absorbances of the blanks from the Assay preparationand the Standard preparation,respectively.
	www.newdruginfo.com /pharmacopeia/usp28/v28230/usp28nf23s0_m50770.htm (300 words)

	Megalomania's Method of Making RDX
		The first method uses methenamine, or hexamethylenetetramine, which can be purchased as heating tablets or synthesized in the lab.
		Slowly add 75 g of methenamine in small portions to the acid while stirring.
		Once all of the methenamine has dissolved, slowly heat it to 55 °C while stirring, hold it to between 50-55 °C for 5 minutes, keep stirring.
	roguesci.org /megalomania/explo/RDX.html (570 words)

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