英文名：phenazopyridine hydrochloride 　　

中文化学名：2,6-二氨基-3-苯偶氮基吡啶盐酸盐 　　

化学名：2,6-Diamino-3-(phenylazo)pyridine monohydrochloride ；2,6-Pyridinediamine, 3-(phenylazo)-, monohydrochloride 分子式：C11H11N5.HCl 分子量：249.70

适应症：强效尿道止痛药，能改善和缓解由膀脉炎、前列腺炎、尿道炎、淋病性尿道炎及内窥镜检查引起的尿道及膀胱疼痛、灼热感和尿频、尿急等不适，并能使尿道局部止痛。

产品分类：化学药品/泌尿与生殖系统药

功能主治：迅速消除膀胱镜术后和拔除导尿管后剧烈的尿道疼痛。迅速消除尿 道炎、膀胱炎、前列腺炎等疾病引起的尿道疼痛和尿频尿急症状；消除因尿路感染、尿道插管、内窥镜检查和手术、损伤等引起的尿痛、尿频、尿急、烧灼感等尿路刺激症状。

药理作用：盐酸非那吡啶为偶氮化合物，口服后以原型从尿液排出，尿液中的药物可直接作用于泌尿道粘膜并发挥止痛作用。阻断感觉传导，消除膀胱感觉超敏状态。

用法用量：
成人：口服，饭后服用。一次100mg-200mg（1-2片），一日3次。连续服用本品一般不应超过2天。在治疗尿道感染时，应与抗菌药物联合给药。儿童每日服量为12毫克/kg。分数次服用或遵医嘱。

不良反应：
1.胃肠不适、头痛、皮疹 　　
2.曾报道出现贫血、中性粒细胞减少症、血小板减少症、肾结石及肾毒性反应。有报道偶尔出现肝功能异常、溶血性贫血、高铁血红蛋白血症和急性肾衰竭。

禁忌：
1.对本品成份过敏患者禁用。 　　
2.肾功能不全、肾小球肾炎、尿毒症及严重的肝炎者禁用。

【原产地英文商品名】PYRIDIUM 100mg/tab 100tabs/bottle
【原产地英文药品名】PHENAZOPYRIDINE HCL
【中文参考药品译名】
注：以下产品不同规格和不同价格，购买时请以电话咨询为准！
·PYRIDIUM 100毫克/片 100片/瓶
·PYRIDIUM 200毫克/片 100片/瓶
·PYRIDIUM PLUS 30片/瓶
【中文参考药品译名】盐酸非那吡啶
【生产厂家中文参考译名】Actavis Totowa LLC
【生产厂家英文名】Actavis Totowa LLC
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【原产地英文商品名】PHENAZOPYRIDINE(PYRIDIUM GENERIC) 200mg/tab 30tabs/bottle
【原产地英文药品名】PHENAZOPYRIDINE HCL
【中文参考商品译名】
注：以下产品不同规格和不同价格，购买时请以电话咨询为准！
·非那吡啶(PYRIDIUM仿制药) 200毫克/片 30片/瓶
·非那吡啶(PYRIDIUM仿制药) 100毫克/片 30片/瓶
【中文参考药品译名】盐酸非那吡啶

该药品相关信息网址1:
http://www.drugs.com/pyridium.html
该药品相关信息网址2:
http://www.rxlist.com/pyridium-drug.htm
该药品相关信息网址3:
http://www.medicinenet.com/phenazopyridine-oral/article.htm

GENERIC NAME: PHENAZOPYRIDINE - ORAL (feh-naze-oh-PEER-ih-deen)

BRAND NAME(S): Pyridium, Urogesic

USES: 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 frequently. This drug does not treat the cause of the urinary irritation, but it can help relieve the symptoms while other treatments take effect. Phenazopyridine is a dye that works as a painkiller to soothe the lining of the urinary tract.

HOW TO USE: Take this medication by mouth, usually 3 times daily after meals or as directed by your doctor. If you are taking this medication along with antibiotics for symptoms related to a urinary tract infection, or are self-treating, do not take it for more than 2 days without talking to your doctor.Dosage is based on your medical condition and response to therapy.Inform your doctor if your condition persists or worsens.

SIDE EFFECTS: Headache, dizziness, or stomach upset may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.If your doctor has directed you to use this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.Tell your doctor immediately if any of these rare but very serious side effects occur: yellowing skin/eyes, dark/bloody urine, change in the amount of urine, stomach/abdominal pain, vomiting, fever, chills, easy bruising/bleeding, unusual tiredness, shortness of breath, fast heartbeat, seizures.A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.In the US -Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

PRECAUTIONS: Before taking phenazopyridine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: kidney disease, liver disease, blood disorders (e.g., G6PD deficiency, hemolytic anemia).Before using this medication, tell your doctor or pharmacist your medical history.This drug may make you dizzy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages.Phenazopyridine can dye your urine and tears orange-red. This may stain clothing and contact lenses. Do not wear contact lenses while using this medication. Urine and tears will return to normal color after the medication is stopped.Kidney function declines as you grow older. This medication is removed by the kidneys. Therefore, elderly people may be at greater risk for change in amount of urine or yellowing skin/eyes.Tell your doctor if you are pregnant before using this medication.It is not known whether this drug passes into breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: Your healthcare professionals (e.g., doctor or pharmacist) may already be aware of any possible drug interactions and may be monitoring you for it. Do not start, stop or change the dosage of any medicine before checking with them first.Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use.Phenazopyridine can interfere with certain laboratory tests (including urine tests for kidney function, bilirubin, and sugar levels), possibly causing false test results. Home urine tests (including diabetic tests) may be affected. Make sure laboratory personnel and all your doctors know you use this drug.This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.

OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. US residents can call the US national poison hotline at 1-800-222-1222. Canadian residents should call their local poison control center directly. Symptoms of overdose may include unusual tiredness, skin color changes, change in the amount of urine, shortness of breath, fast heartbeat, yellowing skin/eyes, easy bleeding/bruising, or seizures.

NOTES: Do not share this medication with others.This medication has been prescribed for your current condition only. Do not take it later for another pain-related condition of the urinary tract unless told to do so by your doctor. A different medication may be necessary in those cases.

MISSED DOSE: If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.

STORAGE: Store at room temperature between 59-86 degrees F (15-30 degrees C) away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product