As with any drug wholly metabolised by the liver, doxazosin should be administered with caution to patients with impaired liver function (see section 4.4).Doxazosin is extensively metabolized in the liver. The dosage range for APO-DOXAZOSIN is 1 – 16mg daily. If switching from immediate-release doxazosin tablets to extended-release tablets, therapy should be initiated with the lowest dose (4 mg once daily).

If your dose is different, do not change it unless your doctor tells you to do so.The amount of medicine that you take depends on the strength of the medicine.

Although no teratogenic effects were seen in animal testing, reduced foetal survival was observed in animals at doses approximately 300 times greater than the maximum human recommended dose.Studies in lactating rats given a single oral dose of radioactive doxazosin indicate that doxazosin accumulates in rat milk with a maximum of concentration about 20 times greater than the maternal plasma concentration.7, Sopwith Way, Drayton Fields, Daventry, Northamptonshire, NN11 8PB, UKTo bookmark a medicine you must sign up and log in.To view the changes to a medicine you must sign up and log in.

cimetidine). Should over-dosage lead to hypotension, support of the cardiovascular system is of first importance. Maximum dose: 8 mg orally once a day. Healthcare professionals are asked to report any suspected adverse reactions via the Yellow Card Scheme website: www.mhra.gov.uk/yellowcard or search for MHRA Yellow Card in the Google Play or Apple App StoreShould overdosage lead to hypotension, the patient should be immediately placed in a supine, head down position. Preclinical data reveal no special hazard for humans based on conventional animal studies in safety pharmacology, repeated dose toxicity, genotoxicity and carcinogenicity.

Extended release: Not indicated for hypertension.

1 mg PO qDay in AM or PM; may titrate by doubling daily dose up to 16 mg qDay based on blood pressure response; usual dosage range is 1-2 mg qDay; if therapy is discontinued for several days, initiate dose at 1 mg qDay and titrate using initial dosing regimenImmediate release: 1 mg PO qDay; may titrate by doubling daily dose at 1-2 week intervals to maximum 8 mg/dayIf therapy is discontinued for several days, initiate dose at 1 mg qDay and titrate using initial dosing regimenExtended release: 4 mg PO qDay; may titrate based on response and tolerability every 3-4 weeks to 8 mg PO qDayIf therapy is discontinued for several days, initiate dose at 1 mg qDay and titrate using initial dosing regimenHepatic impairment: Use with caution in mild-to-moderate hepatic dysfunction; do not use in severe impairmentRenal impairment: Labeling from manufacturer does not provide dosage adjustment informationGive first dose and increase at bedtime to avoid syncopeImmediate release: 1-4 mg PO once daily in AM or PMAvoid use for hypertension; high risk of orthostatic hypotension (Beers criteria); if used, lower initial dosages and gradual adjustments are recommendedImmediate release: 0.5-16 mg PO once daily in AM or PMExtended release: 4 mg/day PO initially at breakfast; may be increased to no more than 8 mg/day POCardiovascular System: Cerebrovascular accidents, dizziness postural, myocardial infarctionCentral and Peripheral Nervous System: Hypoesthesia, paresthesiaGastrointestinal System: Gastrointestinal obstruction, vomitingHeart Rate/Rhythm: Bradycardia, cardiac arrhythmiasHematopoietic: Leukopenia, purpura, thrombocytopeniaLiver/Biliary System: Abnormal liver function tests, hepatitis, hepatitis cholestatic, jaundiceMusculoskeletal System: Muscle cramps, muscle weaknessSkin Disorders: Alopecia, urticaria, skin rash, pruritusSpecial Senses: Blurred vision, intraoperative Floppy Iris SyndromeUrinary System: Hematuria, micturition disorder, micturition frequency, nocturia, polyuriaHypersensitivity to doxazosin or other quinazolinesUse with caution in liver disease or recent cerebrovascular accident (CVA)May cause first-dose syncope or sudden loss of consciousnessPotential for hypotension, dry mouth, and urinary complications in elderlyPriapism (painful penile erection, sustained for hours and unrelieved by sexual intercourse or masturbation) rarely reported (probably less frequently than once in every several thousand patients), with alpha-1 antagonists, including doxazosin; because condition can lead to permanent impotence if not promptly treated, patients must be advised about seriousness of conditionConcomitant use of other antihypertensives (additive hypotensive effects)Extended-release form not indicated for hypertensionConcomitant administration of immediate-release form with a phosphodiesterase-5 (PDE-5) inhibitor can result in additive blood pressure lowering effects and symptomatic hypotensionMay increase the risk of heart failure by exacerbating underlying myocardial dysfunction by β1Receptor stimulation with increases in renin and aldosteroneMay cause CNS depression, which may impair ability to operate heavy machinery and performing tasks that require mental alertnessAllergic reactions, including urticaria, rash, angioedema, pruritus, and respiratory symptoms may occurIntraoperative floppy iris syndrome reported in cataract surgery patients who received alph1-blocker therapy; discontinuing alpha-blocker therapy prior to surgery does not appear to be of benefitDecreases in white blood cells (WBC) and neutrophil count reported; WBC and neutrophil counts returned to normal following discontinuation of therapyNot indicated for use in females or for the treatment of hypertension; the limited available data in pregnant women are not sufficient to inform a drug-associated risk for major birth defects and miscarriage; no adverse developmental outcomes were observed in animal reproduction studies with oral administration to pregnant rats and rabbits at doses of up to 10 and 4 times, respectively, the 12 mg/day recommended dose; postnatal development was delayed in rats at a dose of 8 times the 12 mg/day recommended dosePresent in human milk; there is no information on effects on breastfed infant or effects on milk productionA: Generally acceptable.

Generally, the recommended starting dose of Glucovance is 2.5 mg/500 mg or 5 mg/500 mg orally twice a day with meals.

Side Effects. Doxazosin is a prescription drug indicated for the treatment of hypertension, to lower blood pressure.Lowering blood pressure reduces the risk of fatal and nonfatal cardiovascular events, primarily strokes and myocardial infarctions.

Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem fo…

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All rights reserved. If necessary, dosage may be increased in increments of 1.25/250 mg at two week intervals.

The following information includes only the average doses of this medicine. Glucovance is used together with diet and exercise to improve blood sugar control in adults with type 2 diabetes.. Glucovance is not for treating type 1 diabetes..

These benefits have been seen in controlled trials of antihypertensive drugs from a wide variety of pharmacologic classes, including this drug. Depending on the patient's symptomatic response and tolerability, the dose may be increased to 8 mg (the maximum recommended dose).

provider for the most current information.The recipient will receive more details and instructions to access this offer.By clicking send, you acknowledge that you have permission to email the recipient with this information.The recipient will receive more details and instructions to access this offer.By clicking send, you acknowledge that you have permission to email the recipient with this information. 456165-overview Important Information Although not all of these side effects may occur, if they do occur they may need medical attention. Limit drinking alcohol while you are taking doxazosin.