Sensitivity (Relative to Urine Dipstick) Dipstick testing is useful only when urinary protein exceeds 300 to 500 mg/day or albumin exceeds 10 to 20 mg/day. 1 (c), S2 and 1 (d). Only apply Pyrethrin in smaller, spot sprays. com. Drinking liquids can dilute the color, so bright yellow pee may indicate dehydration. [DSC] = Discontinued product. com. Of the total drug interactions, 19 are major, and 34 are moderate. Vomiting. This retrospective cohort study compared adverse events among cancer patients with and without phenazopyridine exposure. swelling of face, fingers, feet, and/or lower legs. This medicine does not cure the urinary tract infection but relieves the symptoms associated. HysterSisters. Make sure to follow the package directions and ask your pharmacist. 0 tablets) uses, composition, side-effects, price, substitutes, drug interactions, precautions, warnings, expert advice and buy online at best price on 1mg. S. 00002%) with the Lucky Chances gamepass . Ibuprofen is in the drug class Nonsteroidal anti-inflammatory drugs . It works by blocking pain signals from. Phenazopyridine is a painkiller (analgesic) available by prescription and over the counter, used to relieve pain and discomfort in the lower urinary tract. 00 off your first fill of Pyridium. There are no adequate reports or well-controlled studies in pregnant women. Side effects include headache, stomach upset, and dark orange or red urine. I think it would be a good idea to talk with your doctor about possibly trying a different option. It has a specific local analgesic effect in the urinary tract, promptly relieving burning and pain. ca When autocomplete results are available use up and down arrows to review and enter to select. Get Phenazopyridine Non-Prescription for as low as $6. Description and significance. . IC/BPS Info Center. picolines, lutidines, collidines. It works by numbing the lining of the urinary tract, which decreases pain. It works by numbing the lining of the urinary tract, which decreases pain. View Pyridium 100mg Tablet (strip of 10. Pyridium (Phenazopyridine HCl Tablets, USP) contains the following inactive ingredients: carnauba wax, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, povidone and pregelatinized starch. The cost for phenazopyridine oral tablet 200 mg is around $17 for a supply of 6. It provides bromonium ion in the reaction. 69% of reviewers reported a positive effect, while 23% reported a negative effect. Please donate! Funds go solely to hosting and development costs that allow medical practitioners around the globe to freely access WikEM. Administration: Pediatric. confusion, loss of appetite, pain in your side or lower back; fever, pale or yellowed skin, stomach pain, nausea and vomiting; or. Certain foods, diseases, and medications can change your urine to pink, red, orange, brown, green, blue, purple, and black. Reinforcing short-term use is designed to make sure the patient is. Pyridium 200 mg is prescribed to relieve pain, burning, frequency, urgency, and other discomforts resulting from irritation of the mucosa of the lower urinary tract caused by trauma, infection, endoscopic procedures, surgery, or the passage of sounds or catheters. . 00001%), or 1 in 5 million (0. Excipient information presented when available (limited, particularly for generics); consult specific product labeling. It will not work for other types of worm infections (for example, roundworms or tapeworms). Browse channels Pyroxium streams live on Twitch! Check out their videos, sign up to chat, and join their community. (11) Liver and kidney diseases, as well as urinary tract infections, can also produce a brownish tint. Common side effects of AZO Urinary Pain Relief may include: headache; dizziness; or. Phenazopyridine alleviates discomfort while the antibiotic starts working. Black—melanin D. Phenazopyridine Pregnancy Warnings. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Do not use phenazopyridine for longer than 2 days unless your doctor has told you to. 2005. Symptomatic relief of pain, burning, urgency, frequency, and other discomforts resulting from irritation of the lower urinary tract mucosa caused by infection, trauma, surgery, endoscopic procedures, or the passage of sounds or catheters. Some vitamins, medications, and health. Dosis pediátrica usual: vía oral, 4mg/kg de. Phenazopyridine is a local anesthetic used for the symptomatic relief of pain, burning, urgency, frequency, and general discomfort caused by lower urinary tract irritations that are a result of infection, trauma, surgery, endoscopic procedures, or the passage of equipment or catheters. Phenazopyridine is used to relieve the pain, burning, and discomfort caused by infection or irritation of the urinary tract. com. Chronic Myofascial Pain. In the U. Phenazopyridine, found in products such as Pyridium, is an OTC medication used to urinary tract infections and other urinary problems. Pyridium (phenazopyridine) as low as. Inscreva-se para o Intensivo OFP que vai acontecer nos dias 22 a 24 de Novembro 👉🏻 -- Nesse vídeo eu falo. Avg. Uses. This action helps to relieve pain, burning, urgency and frequency. 3. Phenazopyridine Interactions. Interstitial. Double dye test is useful for diagnosing vesicovaginal or ureterovaginal fistulae. Sword Lunge is almost completely useless now apart from specific scenarios and faster travelling across water. Phenazopyridine (Pyridium®) is a commonly used urinary tract analgesic. Albright, Jr, DO 2 • Andrea G. Phenazopyridine is prescribed for its local analgesic effects on the urinary tract. To the Editor: An 86-year-old man presented with recurrent fatigue and exertional dyspnea for 2 months. A complete urinalysis includes physical, chemical, and microscopic examinations. Bacterial causes and their presentations can be reviewed in Acute Bacterial Prostatitis and Prostatic Abscess, Chronic Bacterial Prostatitis, and Ba. The presence of small peaks at 136. Description. You may report side effects to FDA at 1-800-FDA-1088. This is a quiz that contains NCLEX review questions for urinary tract infection (UTI). Cholesterol - Total. And some medicines can give urine vivid tones, such as orange or greenish-blue. Phenazopyridine is used to relieve the pain, burning, and discomfort caused by infection or irritation of the urinary tract. Urinary Anesthetics, Pyridium, AZO Bladder Pain Relief, Uribel. This is not a. 21. Selected from NATIONAL DRUG DATA FILE (NDDF) data included with permission and copyrighted by First Databank, Inc. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. ask your doctor when the best time is for you to take the pyridium. It is a type of azo dye and as a result stains the urine a distinctive dark orange. Do not wear contact lenses while using this medication. The usual dose is 4 mg per kilogram (kg) (about 1. confusion, loss of appetite, pain in your side or lower back; fever, pale or yellowed skin, stomach pain, nausea and vomiting; or. 4. For several years the potenti. Dosis. The u/Pyroxium community on Reddit. PREVALENCE. 65% of reviewers reported a positive experience, while 21% reported a negative experience. When my flareups intensified and became very frequent, the Pyridium didn't help any longer for the pain. Which sexually transmitted infection causes pink-gray soft lesions with no discharge? D. Pyridium ( phenazopyridine ) is a member of the miscellaneous genitourinary tract agents drug class and is commonly used for Dysuria, and Interstitial Cystitis. 69% of reviewers reported a positive experience, while 23% reported a negative experience. ADD TO CART. Swelling. A variety of related compounds are known with similar reactivity. Pyridium toxicity has been previously reported, however, most cases result in a single adverse effect. Descriptions. F. They may occur as either bihydrated or monohydrated calcium oxalate. 0 tablets) uses, composition, side-effects, price, substitutes, drug interactions, precautions, warnings, expert advice and buy online at best price on 1mg. He had a history of diabetic nephropathy with Stage V chronic kidney disease (CKD) (creatinine, 4. Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in. , etc) for more than 2 days. Dr Johnson is the author of several texts on Koi and Pond Fish Health and Disease as well as numerous articles on dog and cat health topics. Urinary urgency and frequency are also typical. 69% of reviewers reported a positive experience, while 23% reported a negative experience. by Double-Helix, BSN, RN. Purpose: Ultraviolet-B (UVB) light exposure is the major risk factor for developing a pterygium, and serum 25-hydroxyvitamin D (25(OH)D) level is an objective measure of UVB light exposure. Phenazopyridine may cause serious side effects. These purely organic molecules were designed using pyridinium as the electron acceptor, which have the deep lowest unoccupied molecular orbital (LUMO), and connected with meta-oriented phenyl donors, CZ and tBuCZ. Two pills given orally which consists of acetaminophen 325 mg. The lining of the bladder is sensitive to radiation and may become inflamed (a condition called cystitis) during treatments. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. 1. A patient of mine was prescribed pyridium for a UTI while hospitalized for another issue. info How to use GoodRx coupons. Human papillomavirus. A. upset stomach. Phenazopyridine is an azo dye used to treat dysuria for symptomatic relief of pain, urgency, burning, frequency and other discomforts arising from irritation of the lower urinary tract mucosa. Pyridine-N-oxide is the heterocyclic compound with the formula C 5 H 5 NO. Davis Drug Guide PDF. 12. Estos síntomas pueden ser causados por infección, lesiones, cirugía, catéter, u otras condiciones que irriten la vejiga. 5 equivalents—of solid PCC are addeda' b over a ca. Pyridium onset? Nurses General Nursing. Though it's commonly called "surfer's eye," you don't have to be. Diet. 69% of reviewers reported a positive effect, while 23% reported a negative effect. There are no controlled data in human pregnancy. Each woman took 600 mg. Phenazopyridine Prices, Coupons and Patient Assistance Programs. Pyridium® (Phenazopyridine Hydrochloride) is light or dark red to dark violet, odorless, slightly bitter, crystalline powder. The patient can stop taking it after the dysuria is relieved. Risks and Side Effects of Administering Pyridium to Dogs. It is not an antibiotic and will not cure the infection itself. See morePhenazopyridine (Pyridium) is available both OTC and by prescription. Pharm unit 3 Learn with flashcards, games, and more — for free. His. This drug does not treat the cause of the urinary irritation, but it can help relieve the symptoms while other treatments take effect. Pyridium is primarily used to relieve pain, burning, and discomfort associated with. BECOME AN ICN MEMBER TODAY! MAKE A DONATION. You should consult your health care professional before taking any drug, changing your diet, or commencing or discontinuing any course of treatment. Study with Quizlet and memorize flashcards containing terms like Which instructions do you include in the teaching care plan for a patient with cystitis receiving phenazopyridine (Pyridium). Get emergency medical help if you have signs of an allergic reaction (hives, difficult breathing, swelling in your face or throat) or a severe skin. Rare but serious side effects associated with phenazopyridine (occurring in <1%) include: acute kidney failure, hemolytic anemia, hepatitis ( liver injury), and. Answer and Explanation: 1. Pyrvinium is used to treat pinworms (enterobiasis). Which disorder is an intrarenal cause of acute kidney injury? C. Learn how we can help. Undesirable ‘atropine-like’ side effects such as blurred vision, palpitation or dry mouth are rare. Urinary Anesthetics, Pyridium, AZO Bladder Pain Relief, Uribel. See full answer below. Uses of Pyridium Products. Drug information provided by: Merative, Micromedex ®. Pyridinium refers to the cation [C5H5NH]+. It works by numbing the lining of the urinary tract, which decreases pain. . The compound is used infrequently as an oxidizing reagent in organic synthesis. J. 1 interaction. Compatible with relief of pain and discomfort. Phenazopyridine has an average rating of 6. Then pay the standard discounted price of $9. It is used for the relief of burning, pain, frequent urge to urinate, and other discomforts associated with irritation or infection of the urinary tract. The synthetic pathway for two targeted compounds is shown in Scheme 1. The drug is thought to be safe; information for the prescriber cautions only against its use in renal failure, and a standard textbook of Pharmacology does not mention nephrotoxicity (other than stone formation) or complications of overdose in its section on. In all cases, I strongly encourage you to discuss your medical treatment with your personal medical care provider. Interstitial. You're dealing with a buffer solution that contains pyridine, #"C"_5"H"_5"N"#, a weak base, and pyridinium chloride, #"C"_5"H"_5"NHCl"#, the salt of its conjugate acid, the pyridinium cation, #"C"_5"H"_5"NH"^(+)#. This colourless, hygroscopic solid is the product of the oxidation of pyridine. PHENAZOPYRIDINE (fen az oh PEER i deen) relieves symptoms caused by irritation of the urinary tract, such as pain, burning, and passing frequent small amounts of urine. Green—pyridium and more. fever, pale or yellowed skin, stomach pain, nausea and vomiting; or. two days or less. Food and Drug Administration (FDA) to alleviate symptoms of dysuria, burning sensations, urgency, frequency, and pain linked to lower UTIs. Side effects that you should report to your care team as soon as possible: Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat. In the previous NCLEX review series, I explained about other renal disorders you may be. 2. 69% of reviewers reported a positive effect, while 23% reported a negative. Brand names: Pyridium, Azo Urinary Pain Relief, Azo-Standard, Uristat,. SPECIMEN COLLECTION AND PREPARATION:Test the urine specimen as soon as possible. C. 5 mg tablets for fast, targeted, over-the-counter relief. This medication may be toxic to pets and should never be administered to animals. Assim, até que o antibiótico de fato. Pyramid Putters have used the principle of driver design and come up a revolutionary putter they think can shave seven or eight shot off a golfers score each round. Pyridinium chlorochromate is a readily available, stable reagent, that oxidizes a wide variety of alcohols to carbonyl compounds with high efficiency. They are prepared by treating pyridine with acids. com. Use should not delay definitive diagnosis and treatment. Shortness of breath. The exact cause of noninfectious cystitis is often not known. Phenazopyridine has a topical analgesic effect on urinary tract mucosa, helping to relieve pain, burning, urgency, and frequency. Interstitial Cystitis. Visit ChemicalBook To find more Pyridinium tribromide(39416-48-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Precautions. 21 for refills at Walgreens. Diet. When it’s highly concentrated, your urine can vary from dark yellow to orange. Phenazopyridine HCl without insurance costs $6 per tablet, or $37 per month for 6, 200 mg tablets. com. 7% in girls and 2. PRODUCT MONOGRAPH Pr PYRIDIUM® Phenazopyridine Hydrochloride Tablets USP 100 and 200 mg Urinary Tract Analgesic 8250 Décarie Blvd, suite 110 Montréal, QCPhenazopyridine Plus is indicated for the symptomatic relief of pain, burning, frequency, urgency and dysuria, particularly when accompanied by the detrusor muscle spasm and apprehension. The cause of the pain needs to be determined so that anything sinister can be treated or ruled out. Phenazopyridine may be used at the same. com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Ultimately, your best chance of having. Two hours later she was still complaining of pain and spasms when urinating. Pyrethrin is an insecticide that kills a wide range of insect pests including ants, mosquitoes, moths, flies and fleas. In the U. Because AZO is fast-acting, many healthcare providers. Regular urine color ranges from clear to pale yellow. It has been associated with yellow skin discoloration, hemolytic anemia, methemoglobinemia, and acute renal failure, especially in patients with preexisting kidney disease. Phenazopyridine belongs to the class of medications called urinary tract analgesics. Maternal Considerations. Common side effects may include: headache; dizziness; or. This medication may be toxic to pets and should never be administered to animals. fever and confusion. Midstream clean collection is acceptable in most situations, but the. Pyroxium streams live on Twitch! Check out their videos, sign up to chat, and join their community. It has a specific local analgesic effect in the urinary tract. Pyridinium chlorochromate (PCC) is a yellow-orange salt with the formula [C 5 H 5 NH] + [CrO 3 Cl] −. While surgery is a treatment option, it is not always necessary. 2 million people in the United States have IC, most of them female (197 women vs. Call the office to make an appointment. If you have more than one of these eye growths, the plural form of the word is pterygia (tuh-RIJ-ee-ah). Merative, Micromedex. Phenazopyridine, an azo dye, is a urinary analgesic used as an adjuvant medicine in the outpatient setting to treat patients with urinary tract infections (UTIs) and related conditions. 0 out of 10 from a total of 186 ratings on Drugs. The methemoglobinemia was reversed acutely with methylene blue, and during the course of ten days, the patient devel. Uribel has an average rating of 6. If any of these effects last or get worse, tell your doctor or pharmacist promptly. 190 to 200 mg orally 3 times a day Comments: Take this drug after a meal. A dose recomendada de PYRIDIUM ® é de 200 mg a cada 8 horas. 8 mg of methylene blue, and 0. 10 It works against the oral bacteria within dental plaque, which can decrease your risk of cavities. Approximately, 1. 7 mg/dL; estimated glomerular filtration rate, 12. E. Fast heartbeat. stomach cramps. 3 out of 10 from a total of 35 ratings on Drugs. , 1975, 16, 2647-2650. 1. 0 out of 10 from a total of 186 ratings on Drugs. All About Azo. Some common side effects reported in humans include stomach upset, headache, and discoloration of urine, which may turn orange or red. PHENAZOPYRIDINE HCL (Generic for PYRIDIUM) PHENAZOPYRIDINE/Pyridium (fen az oh PEER i deen) relieves symptoms caused by irritation of the urinary tract, such as pain, burning, and passing frequent small amounts of urine. The major cause of a false positive urine protein is a highly alkaline sample. The. I've been prescribed medication but I. Showing 1 - 2 of 2 comments. Apply it directly to the stained area. Phenazopyridine is used to relieve the pain, burning, and discomfort caused by infection or irritation of the urinary tract. 8 mg per pound) of body weight three times a day. As a nurse providing care to a patient with urinary tract infection, it is important to know the signs and symptoms, pathophysiology, nursing management, patient education, and treatment. In the United States, pyridostigmine is produced as follows: 60 milligram tablet - Name Brand: Mestinon® also available in generic form. Pyridium has an average rating of 7. Azo Urinary Pain Relief side effects (more detail) Phenazopyridine se usa para tratar los síntomas urinarios como dolor o quemazón, aumento de las ganas y la urgencia de orinar. Rating. 17. $1213 $14. It is not an antibiotic. Here's how to save. Pyridium has an average rating of 7. Many related cations are known involving substituted pyridines, e. Foreman, in Comprehensive Medicinal Chemistry II, 2007 5. Pyridium has an average rating of 7. It is used for the relief of burning, pain, frequent urge to urinate, and other discomforts associated with irritation or infection of the urinary tract. General Procedure for Oxidation of Alcohols to Aldehydes and Ketones with Pyridinium Chlorochromate (PCC)237. Fluoroquinolones These include ciprofloxacin (Cipro), gatifloxacin (Zymaxid), levofloxacin (Levaquin), lomefloxacin (Maxaquin), norfloxacin (Noroxin), rufloxacin (Ruflox), ofloxacin (Floxin), and. Este medicamento não deve ser partido, aberto ou mastigado. Pyridium has an average rating of 7. Uses of Pyridium Products. PRODUCT MONOGRAPH Pr PYRIDIUM® Phenazopyridine Hydrochloride Tablets USP 100 and 200 mg Urinary Tract Analgesic Erfa Canada Inc. It is sometimes used in conjunction with an antibiotic or other anti-infective medication at the beginning of treatment to help provide immediate symptomatic relief. O medicamento costuma ser administrado em conjunto com antibióticos, que têm a função de combater as bactérias causadoras da infecção. 2005;71 (6):1153-1162. Phenazopyridine is used to relieve the pain, burning, and discomfort caused by infection or irritation of the urinary tract. The effect of anions on liquid structure was analyzed from the mixing (mixture 1) of [b3mpy][BF4] and [b3mpy][N(CN)2] ionic liquids, in the full composition range, leading to. Pyrylium tetrafluoroborate ≥95%; CAS Number: 80279-50-1; Synonyms: Pyry-BF4; find Sigma-Aldrich-906719 MSDS, related. 12. weight gain. The need to urinate frequently (often in small amounts). dizziness, and. 5 out of 10 from a total of 39 ratings on Drugs. 200 mg Tablets: Average adult dosage is one tablet 3 times a day after meals. 12 mg of hyoscyamine sulfate. 73 m 2), congestive heart failure, and benign prostatic hyperplasia. It usually is taken three times a day after meals. Mechanism of action. Buy Pyridium 200mg Tablet 10'S online & avail upto 25% OFF on prescription medicine. 98; CAS No. Cetylpyridinium chloride is a beneficial antimicrobial ingredient in mouthwash. Some of the important roles where this class of heterocycles have found utility in medicinal chemistry include the ability to 1) serve both as a hydrogen bond acceptor and/or a donor; 2) act as a bioisostere for amides, phenyls, pyridines and other nitrogen- or oxygen. It acts as a painkiller […]Study with Quizlet and memorize flashcards containing terms like Classification, Indications, Side Effects and more. Symptoms include pain or pressure in the bladder or lower urinary tract area, which often increases as the bladder fills. It is slightly soluble in cold water, ethanol, and lanolin; soluble in boiling water, acetic acid, glycerol, ethylene glycol, and propylene glycol; and insoluble in acetone. Hi there, I have been experiencing a lot of vomiting if clear fo**quid and green liquid for 5 days now. About 1. Created for people with ongoing healthcare needs but benefits everyone. C. 8250, boul. You can also browse global suppliers,vendor,prices,Price,manufacturers of Pyridinium. Pyrylium cations occupy a privileged position among six-membered heteroaromatics with a single heteroatom because oxygen is the most electronegative among all Y-type atoms. This medication is used to relieve symptoms caused by irritation of the urinary tract such as pain, burning, and the feeling of needing to urinate urg. The Skin Deep® scoring system was designed to help the public understand whether a product is safe to use or whether it contains ingredients of concern. 21 for refills at Walgreens. 1-7 equivalents—typically 1. Insurance price also available. Pyridium (phenazopyridine) is an oral urinary analgesic (pain relieving medication) used to relieve symptoms associated with lower urinary tract infections including urinary burning, pain, urgency, and frequency, and other symptoms. Overview. 5 mg. Phenazopyridine (Pyridium) relieves pain and other symptoms of a urinary tract infection (UTI). Am Fam Physician. Animal studies have revealed no evidence of impaired fertility or harm to the fetus. As can be seen, the apparent p K a is shifted to a higher value (cf. Pyridine anhydrous, 99. The precise mechanism of action is unknown. Treatments for urinary tract infections during pregnancy. But certain things can change the color. It starts on the sclera, or white part. This medicine is administered orally, and is available in the form of tablets. These two approaches have enormous potential and impact across the chemical sciences. You may report side effects to FDA at 1-800-FDA-1088. The dosing below is for the tablets containing 50 mg of pyridoxine. Contraindicated. Phenazopyridine has a topical analgesic effect on urinary tract mucosa, helping to relieve pain, burning, urgency, and frequency. It is structurally related to benzene, with one methine group (=CH−) replaced by a nitrogen atom. It is a diagnosis of exclusion. Descriptions. Long-term exposure to UV light is the main cause. An elderly male was found unconscious in his bedroom with several pink and blue pills beside his bed but no labeled pill bottle can be found. “The antidepressant amitriptyline, the pain reliever indomethacin (Indocin, Tivorbex), and the anesthetic propofol (Diprivan) may turn your urine blue or green,” she says. Brand names for phenazopyridine include Pyridium. US FDA pregnancy category B: Animal reproduction studies have failed to demonstrate a risk to. Urine and tears will return to normal. AUTHORS: Samrat Bhat, MD, MPH 1 • Margaret D’Uscio, NP 2 • Robert C. Como Usar (Posologia) Pyridium 100 mg: adultos: 2 drágeas, 3 vezes ao dia após as refeições. We report a 17-year-old female with vertically transmitt. The objective of this study was to compare the incidence of adverse drug reactions in patients with radiation cystitis receiving long-term phenazopyridine (>14-day supply) compared to a matched comparator group. It is not an antibiotic and therefore will not cure an infection. 69% of reviewers reported a positive effect, while 23% reported a negative. This medication is used to relieve symptoms caused by irritation of the urinary tract such as pain, burning, and the feeling of needing to urinate urgently or often. , phenazopyridine is available only with your doctor's prescription. 2005. View Pyridium 200 Tablet (strip of 10 tablets) uses, composition, side-effects, price, substitutes, drug interactions, precautions, warnings, expert advice and buy online at best price on 1mg. . A ban may be the case, if you lost connection while invading frequently. com. Am Family Physician 71: 1153-1162. Answer: D. Nota: cuando es usado en combinación con un agente antibacteriano para el tratamiento de infección del tracto urinario, el tratamiento con fenazopiridina no debe exceder de dos días. It is not an antibiotic. blue or purple appearance of your skin. IC/BPS Info Center. CLINICAL PHARMACOLOGY. Pyridium is an urinary anesthetic and works by numbing the bladder wall. 617K subscribers in the vexillology community.