Drilldown: Medicines

Phenazopyridine (1)

Pyridium (Rx), Azo Standard, AZO Urinary Pain Relief (OTC) (1)

[[:Category:Azo_dyes|Azo dye]] (1) · [[:Category:Urinary_analgesics|Urinary tract analgesic]] (1)

None (1)

'"`UNIQ--vote-00000FB3-QINU`"', '''adjunctive only''' (does not treat the underlying infection) (1)

100-200 mg PO TID after meals × no more than 2 days when used with concurrent antibiotic (1)

95 mg (OTC), 99.5 mg, 100 mg, 200 mg tablets (1)

Limit to 48 hours of use to avoid hemolysis and methemoglobinemia (1)

Oral (1)

None · Hours · 30-60 minutes · 1-2 hours · ~30 min · LDL lowering at 2 weeks, max by 4 weeks · ~1 hour · 15-30 minutes · 15–30 min · 1–2 h · 30–60 min · Antidepressant effect emerges over 1-2 weeks · BP and symptomatic LUTS improvement within 1-2 weeks · BP effect within 1-2 weeks · Clinical improvement within 24-72 hours · Days · Motor improvement over days at therapeutic dose · Over weeks · Postprandial glucose effect within days; HbA1c by 12 weeks · Sleep effect from first dose; antidepressant effect over 1-4 weeks

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None · 24 hours · 4-6 hours · 12 hours · 6-8 hours · Daily dosing · 8-12 hours · 12-24 hours · Hours · Hours per application · 24 hours (HS dosing) · 24 hours (once-daily dosing) · 24 h · N/A · N/A (replacement) · Variable · ~7-8 hours · 3-5 hours · 4-6 hours (IR); 24 hours (ER) · 6-12 hours

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~7-10 hours (variable; longer in renal impairment)'"`UNIQ--ref-00000FB4-QINU`"' (1)

High (oral)'"`UNIQ--ref-00000FB5-QINU`"' (1)

Limited data; not first-line in pregnancy.<sup class="pcp-cn" title="This claim needs a citation.">&#91;[[Pharmacopedia:Citation needed|citation&nbsp;needed]]&#93;</sup> (1)

OTC (lower doses) and [[USLegal:Prescription only|Rx-only]] (higher doses) in US (1)