From the official label (Feb 2026). Your prescription and pharmacist come first.
What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.
Tolterodine tartrate extended-release capsules are an antimuscarinic indicated for the treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency. ( 1 ) Tolterodine tartrate extended-release capsules are indicated for the treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency [ see CLINICAL STUDIES ( 14 ) ].
Capsules: 2 mg and 4 mg ( 3 ) The 2 mg capsules are size "4", hard gelatin capsules having a green cap and green body, imprinted "1189" on the cap with white ink, containing off-white to brownish colored pellets. The 4 mg capsules are size "3", hard gelatin capsules having a blue cap and blue body, imprinted "1190" on the cap with white ink, containing off-white to brownish colored pellets.
No overall differences in safety were observed between the older and younger patients treated with tolterodine. In multiple-dose studies in which tolterodine immediate release 4 mg (2 mg bid) was administered, serum concentrations of tolterodine and of 5-HMT were similar in healthy elderly volunteers (aged 64 through 80 years) and healthy young volunteers (aged less than 40 years). …
Potent CYP3A4 Inhibitors: Coadministration may increase systemic exposure to tolterodine tartrate extended-release capsules. Reduce tolterodine tartrate extended-release capsules dose to 2 mg once daily. ( 7.2 ) Other Anticholinergics (antimuscarinics): Concomitant use with other anticholinergic agents may increase the frequency and/or severity of dry mouth, constipation, blurred vision, and other anticholinergic pharmacological effects. (7.6 ) 7.1 Potent CYP2D6 Inhibitors Fluoxetine, a potent inhibitor of CYP2D6 activity, significantly inhibited the metabolism of tolterodine immediate release in CYP2D6 extensive metabolizers, resulting in a 4.8-fold increase in tolterodine AUC. …
Anaphylaxis and angioedema requiring hospitalization and emergency medical treatment have occurred with the first or subsequent doses of tolterodine tartrate extended-release capsules. ( 5.1 ) Urinary Retention: use caution in patients with clinically significant bladder outflow obstruction because of the risk of urinary retention. ( 5.2 ) Gastrointestinal Disorders: use caution in patients with gastrointestinal obstructive disorders or decreased gastrointestinal motility because of the risk of gastric retention. ( 5.3 ) Controlled Narrow-Angle Glaucoma: use caution in patients being treated for narrow-angle glaucoma. …
Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The most common adverse reactions (incidence ≥4% and >placebo) were dry mouth, headache, constipation, and abdominal pain. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Torrent Pharma Inc. at 1-800-912-9561 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . …
8.1 Pregnancy Risk Summary There are no available data with tolterodine tartrate extended-release capsules use in pregnant women to inform drug-associated risks. In animal reproduction studies, oral administration of tolterodine and its 5-HMT metabolite to pregnant mice during organogenesis did not produce adverse developmental outcomes at doses approximately 9 to 12 times the clinical exposure at a dose of 20 mg/kg/day; however, higher doses pro …
Overdosage with tolterodine tartrate extended-release capsules can potentially result in severe central anticholinergic effects and should be treated accordingly. ECG monitoring is recommended in the event of overdosage. In dogs, changes in the QT interval (slight prolongation of 10% to 20%) were observed at a suprapharmacologic dose of 4.5 mg/kg, which is about 68 times higher than the recommended human dose. …
Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.
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Price of Tolterodine in: United Kingdom
Products with Tolterodine as the active ingredient. Names differ between countries.
Other countries: check your pack's registration number and we point you to your regulator.
A recall usually affects certain batches only. Compare the lot number on your pack.
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Tolterodine tartrate extended-release capsules are an antimuscarinic indicated for the treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency. ( 1 ) Tolterodine tartrate extended-release capsules are indicated for the treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency [ see CLINICAL STUDIES ( 14 ) ]. (From the official U.S. FDA label.)
Follow your prescription or the leaflet in your pack. The official label says: 4 mg capsules taken orally once daily with water and swallowed whole. ( 2.1 ) 2 mg capsules taken orally once daily with water and swallowed whole in the presence of: ° mild to moderate hepatic impairment (Child-Pugh class A or B) ( 2.2 ) ° severe renal impairment [Creatinine Clearance (CCr) 10 to 30 mL/min] ( 2.2 ) ° drugs that are potent CYP3A4 inhibitors. ( 2.2 ) Tolterodine…
Antimuscarinic Effects Inform patients that antimuscarinic agents such as tolterodine tartrate extended-release capsules may have side effects including blurred vision, dizziness, or drowsiness.
Usually yes. Tolterodine is a prescription medicine in most countries. Rules differ by country.
Tolterodine is sold under names such as Detrol, Tolterodine Tartrate. Brand names differ between countries.
The official label lists: Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The most common adverse reactions (incidence ≥4% and >placebo) were dry mouth, headache, constipation, and abdominal… Tell your doctor about any side effect that bothers you or does not go away.
The effectiveness of tolterodine tartrate extended-release capsules has not been established in pediatric patients. Efficacy was not established in two randomized, placebo-controlled, double-blind, 12-week studies that enrolled 710 pediatric patients (486 on tolterodine tartrate extended-release capsules, 224 on placebo) aged 5 to 10 years with urinary frequency and urge incont… Always use the dose for the child's age or weight on the pack or prescription.
8.1 Pregnancy Risk Summary There are no available data with tolterodine tartrate extended-release capsules use in pregnant women to inform drug-associated risks. In animal reproduction studies, oral administration of tolterodine and its 5-HMT metabolite to pregnant mice during organogenesis did not produce adverse developmental outcomes at doses approximately 9 to 12 times the… Ask your doctor or midwife first.
Potent CYP3A4 Inhibitors: Coadministration may increase systemic exposure to tolterodine tartrate extended-release capsules. Reduce tolterodine tartrate extended-release capsules dose to 2 mg once daily. ( 7.2 ) Other Anticholinergics (antimuscarinics): Concomitant use with other anticholinergic agents may increase the frequency and/or severity of dry mouth, constipation, blurr… Use the free interaction checker before combining medicines.
Overdosage with tolterodine tartrate extended-release capsules can potentially result in severe central anticholinergic effects and should be treated accordingly. ECG monitoring is recommended in the event of overdosage. In dogs, changes in the QT interval (slight prolongation of 10% to 20%) were ob… Get medical help right away.
Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.
This page shows what official sources say, in plain words. It is not medical advice: your prescription and your doctor or pharmacist come first. Brand names, strengths and rules differ between countries.