Detrol is an immediate-release oral tablet containing tolterodine for the urgency, frequency and urge incontinence associated with overactive bladder. We offer 1 mg and 2 mg tablets in several package quantities, allowing UK customers to compare the prescribed strength, twice-daily format and value with other bladder treatments.
This tool only estimates pack size from the values you enter.
×
You need: 21 tabsRecommended packs: 1 x 30 = 30 tabs
Manufacturers
PfizerPfizer Canada ULCRanbaxy Laboratories Ltd.
Payment & Delivery
Package Example
Your order is carefully packed and is dispatched within 24 hours. Here is what a typical package looks like.
Sized like a regular personal letter (approximately 24x11x0.7 cm), with no indication of what is inside.
Front View
Side View
Back View
Delivery Times
Delivery Method
Estimated delivery
Express Free for orders over £222.24
Estimated delivery to the UK: 4-7 days
Standard Free for orders over £148.16
Estimated delivery to the UK: 14-21 days
Payment Methods
Discount Coupons
New Year's Day - 1 January 2026 9%NEWYEAR9
Valentine's Day - 14 February 2026 6%VALENTINE6
St David's Day - 1 March 2026 4%DAVID4
St Patrick's Day - 17 March 2026 5%PATRICK5
St George's Day - 23 April 2026 4%GEORGE4
May Day - 1 May 2026 5%MAYDAY5
Halloween - 31 October 2026 6%HALLOWEEN6
Guy Fawkes Night - 5 November 2026 5%GUY5
Christmas Eve - 24 December 2026 9%XMASEVE9
Christmas Day - 25 December 2026 10%XMAS10
Boxing Day - 26 December 2026 10%BOXING10
New Year's Eve - 31 December 2026 8%NYE8
Brand Names
Also known as (by country):
Country
Brand Names
United Kingdom
Detrusitol
FAQ
Tolterodine is prescription-only when obtained from local pharmacies in the United Kingdom. Under our store policy, you can order these tablets without a prescription and have them sent by mail.
Take unused or expired tablets to a pharmacy that accepts unwanted medicines for safe disposal. Do not flush them down the toilet or put them in household waste unless a pharmacist specifically advises this.
Not necessarily. A tolterodine tablet may differ from a brand such as Detrusitol in colour, shape, size, markings, packaging and inactive ingredients. The important identifiers are the labelled active ingredient, tablet strength and dosage form.
Check the package label for "tolterodine", the strength of 1 mg or 2 mg, and "tablets" as the dosage form. Also compare the manufacturer name, lot number, expiry date and tablet imprint, if present, with the packaging information before use.
Keep the package and check that the tablets and packaging are dry, intact and unchanged before using them. The tablets should normally be stored at 20°C to 25°C.
Yes. Tolterodine can cause blurred vision, dizziness or fatigue, particularly when treatment is started or changed. Do not drive, cycle or use machinery until you know how the tablets affect you.
Tolterodine tablets are used in adults for symptoms of overactive bladder, including urinary urgency, needing to pass urine more often and urge urinary incontinence. They help reduce involuntary bladder contractions but are not suitable for every cause of urinary symptoms.
Tolterodine tablets are taken by mouth, swallowed with water, usually at regular times each day. The usual adult regimen is 2 mg twice daily, although 1 mg twice daily may be prescribed when a lower dose is appropriate, such as with troublesome side effects or certain kidney or liver problems.
Common antimuscarinic side effects include dry mouth, constipation, indigestion, dry eyes, blurred vision, dizziness and tiredness. Seek prompt medical advice for difficulty passing urine, severe abdominal pain or swelling, a fast or irregular heartbeat, or signs of an allergic reaction.
Tolterodine should not be used by people with urinary retention, gastric retention, uncontrolled narrow-angle glaucoma or a known allergy to tolterodine or a tablet ingredient. It also needs particular care in people with bladder outflow obstruction, severe constipation or other bowel obstruction, reduced kidney or liver function, or a history of QT-interval heart rhythm problems.
Description
Note:
Images in the description are provided for informational purposes and may differ from the actual appearance of the product. Please refer to the product name, strength, active ingredients, and pharmaceutical form.
Detrol tablets: why the twice-daily format matters
Detrol contains tolterodine, an antimuscarinic medicine used to manage urinary urgency, increased frequency and urge incontinence associated with overactive bladder. The product we offer is an immediate-release oral tablet in 1 mg and 2 mg strengths. It is normally taken twice daily, unlike prolonged-release tolterodine capsules and some other bladder medicines designed for once-daily use.
This difference is central to the buying decision. A twice-daily tablet may suit someone who already follows a reliable morning-and-evening medicine routine or whose prescriber wants the immediate-release form. A once-daily alternative may be easier for someone who regularly forgets a second dose. Neither format is universally better: the appropriate choice depends on the prescribed regimen, tolerability, interactions and how reliably the person can follow it.
How Detrol compares with other overactive bladder treatments
Tolterodine belongs to the same broad antimuscarinic group as oxybutynin, solifenacin, darifenacin, fesoterodine and trospium. These medicines reduce unwanted bladder contractions, but they differ in dose frequency, formulation, interactions and side-effect profile. Oxybutynin can be effective but may be more likely to cause troublesome anticholinergic effects in some people. Newer antimuscarinics may provide more convenient dosing or a different balance of effects, although they can still cause dry mouth, constipation and blurred vision.
Mirabegron and vibegron are beta-3 agonists rather than antimuscarinics. They relax the bladder through a different pathway and may be considered when antimuscarinic effects are difficult to tolerate or when an antimuscarinic is unsuitable. They have their own cautions and are not automatic substitutes for tolterodine. A prescriber should assess any switch between active ingredients or medicine classes.
How does Detrol compare with Vesicare for overactive bladder?
The comparison is therefore conditional: Detrol may suit an adult who has been prescribed immediate-release tolterodine and can maintain a twice-daily routine, while another formulation or medicine may be preferable when dose frequency, side effects, blood pressure, other conditions or interactions point elsewhere.
What immediate release means in everyday use
An immediate-release tablet releases tolterodine more quickly than a prolonged-release capsule and is consequently used on a twice-daily schedule. This offers a familiar tablet format and two supplied strengths, but it also makes adherence important. Missing the second daily dose repeatedly can reduce the consistency of symptom control.
Tolterodine is not a cure for the underlying cause of overactive bladder. It controls symptoms while it is taken as directed, and improvement is usually assessed over time rather than after a single dose. Some people need several weeks of regular treatment before the benefit can be judged properly. If symptoms remain unchanged, side effects are troublesome or the routine is difficult to maintain, the next step is a medication review rather than changing the dose independently.
How tolterodine works and how strengths are selected
Tolterodine blocks muscarinic receptors involved in involuntary contractions of the detrusor muscle in the bladder wall. Reducing these contractions can make sudden urges less frequent, extend the time between toilet visits and reduce episodes of urge leakage. Because muscarinic receptors also have roles elsewhere in the body, the same mechanism can cause effects such as dry mouth, constipation, dizziness and difficulty focusing the eyes.
A commonly used adult regimen for immediate-release tolterodine is 2 mg twice daily. A prescriber may select 1 mg twice daily when reduced exposure is appropriate, including in some people with impaired liver or kidney function or when adverse effects limit the higher dose. Interacting medicines can also change whether tolterodine is suitable. The 1 mg and 2 mg options are distinct tablet strengths; customers should order and take the strength specified for them rather than splitting, combining or alternating tablets without professional advice.
Choosing a strength and package quantity
We currently offer Detrol 1 mg and 2 mg tablets in quantities of 30, 60, 90, 120, 180, 270 and 360 tablets. The prescribed strength must come first. Once that is settled, package selection can reflect whether treatment is new, whether a review is approaching and how long the current regimen is expected to continue.
30 or 60 tablets: may be practical when treatment is being started or reviewed soon, limiting unused tablets if the regimen changes.
90, 120 or 180 tablets: may suit an established regimen when a moderate supply is preferred.
270 or 360 tablets: may reduce how often an established long-term user needs to reorder, but they are less suitable when a dose or medicine change is likely.
A larger package is not automatically the right choice. Customers should compare its current total price and per-tablet value with the smaller options while also considering the prescribed duration, expiry and possibility of a treatment review.
UK medicine status and our ordering policy
Tolterodine is a prescription-only medicine in the United Kingdom. That regulatory classification describes access to the medicine in the UK and is separate from our own process for accepting an order. Under our current ordering policy for this product, we do not require customers to upload or submit a prescription document at checkout. This does not change tolterodine's UK prescription-only classification or replace the need for appropriate clinical advice.
The supplied regulatory information does not establish that the exact Detrol product we offer currently holds a UK marketing authorisation. Detrusitol is a reference brand for tolterodine, but its status does not prove authorisation of this exact Detrol product. Customers who prefer a domestic route can discuss tolterodine with a GP, an NHS service, a private prescriber or a community chemist. NHS prescribing arrangements and prescription charges differ across England, Scotland, Wales and Northern Ireland, so local guidance should be checked rather than assuming that one nation's rules apply throughout the UK.
Our support team is available 24 hours a day by email, online chat and phone, and a pharmacist is available for medicine-related questions. Support can clarify our listed options and ordering process, but it cannot safely replace an individual assessment by the customer's own prescriber when symptoms, other medicines or medical conditions need review.
Taking and storing Detrol tablets
Immediate-release Detrol tablets are generally taken twice daily, with or without food, at approximately consistent times. They should be swallowed with water. A routine linked to breakfast and the evening meal may help, provided it matches the prescribed directions. If a dose is missed, it should not be replaced with a double dose; the patient information supplied with the medicine or a pharmacist can provide instructions for the particular situation.
Store the tablets at 20°C to 25°C, keep the container tightly closed and protect it from excessive moisture. In a UK home, a dry cupboard away from a cooker, sink, radiator and direct sunlight is generally more appropriate than a steamy bathroom. During a heatwave, avoid windowsills, parked vehicles and other places that may rise above the recommended range. Keep the medicine out of the sight and reach of children.
Interactions and side effects to consider
Tolterodine is processed by liver enzymes, including CYP2D6 and CYP3A4. Medicines that strongly inhibit relevant enzymes can increase tolterodine exposure and may make the combination unsuitable. Examples requiring professional review include certain azole antifungals, macrolide antibiotics and antiviral medicines. Customers should provide a prescriber or pharmacist with a complete list of prescription medicines, non-prescription products and supplements before starting treatment.
Combining Detrol with other medicines that have anticholinergic effects can increase dry mouth, constipation, blurred vision, drowsiness or difficulty passing urine. This can include some sedating antihistamines, antidepressants, antipsychotics and other bladder antispasmodics. Conversely, medicines that increase gut movement may work less effectively. A medication review is safer than stopping or adjusting either medicine without advice.
Effects that may occur with tolterodine include:
dry mouth or dry eyes;
headache, dizziness, tiredness or drowsiness;
constipation, indigestion or abdominal discomfort;
blurred vision or difficulty changing focus; and
difficulty passing urine or a feeling that the bladder has not emptied fully.
Minor effects may improve, but persistent, severe or worsening symptoms need professional advice. Suspected adverse effects can also be reported through the Medicines and Healthcare products Regulatory Agency Yellow Card Scheme.
Who should avoid Detrol or seek advice first
Tolterodine is not appropriate for everyone. Its antimuscarinic action can worsen conditions in which bladder emptying, bowel movement, eye pressure or muscle function is already impaired. Before ordering, a prescriber or pharmacist should review relevant diagnoses and current medicines.
Do not use it after a known allergic reaction to tolterodine or a tablet ingredient.
It is contraindicated in people with urinary retention, uncontrolled narrow-angle glaucoma, myasthenia gravis, severe ulcerative colitis or toxic megacolon.
It should be avoided during pregnancy because adequate human safety data are unavailable and reproductive toxicity has been observed in animal studies.
It should be avoided while breastfeeding because it is not known whether tolterodine passes into human milk.
It is not recommended for children because safety and effectiveness have not been established for paediatric use.
People with liver or kidney impairment, a risk of urinary retention, significant constipation, certain heart-rhythm conditions or a hiatus hernia should seek advice before treatment.
Detrol can impair vision or cause dizziness and fatigue. Anyone affected should not drive, cycle or operate machinery until the symptoms have resolved and they know how the medicine affects them.
Where to buy Detrol (tolterodine) tablets in the UK
For customers deciding where to buy Detrol (tolterodine) tablets in the UK, we offer both 1 mg and 2 mg strengths in all currently listed quantities. Our checkout shows the current price in pounds sterling and is authoritative for the final order total, available delivery methods and any applicable delivery promotion.
We accept Visa, Mastercard, American Express and JCB cards. We also accept Bitcoin and USDT where customers prefer an available cryptocurrency payment method. Before placing an order, check the selected strength, tablet quantity, delivery address and postcode carefully. Medicine names and strengths can look similar on a small screen, so reviewing the basket before payment helps prevent an avoidable selection error.
Customers who need help with our package options, payment process or checkout can contact our support team by email, online chat or phone. Questions about whether Detrol is clinically appropriate, whether it interacts with another medicine or whether an alternative is preferable should be directed to a pharmacist or prescriber.
Dispatch and delivery to UK addresses
We offer express and standard delivery options for UK orders. Express delivery includes tracking, while standard delivery is untracked. The estimates shown below are ranges rather than guaranteed arrival dates, and our checkout provides the current delivery charge and any currency-specific free-delivery terms that apply to the order.
When will Detrol arrive in UK cities?
City
Express
Standard
Leicester
≈ 7 days
≈ 16 days
Bristol
≈ 7 days
≈ 15 days
Sheffield
≈ 7 days
≈ 20 days
Stoke-on-Trent
≈ 7 days
≈ 15 days
Plymouth
≈ 4 days
≈ 16 days
Estimates are based on our experience with previous deliveries and are not guaranteed delivery dates.
Delivery can differ between major cities, smaller towns, rural and coastal communities, and island addresses. Customers should enter a complete address and correct UK postcode, monitor tracking when the selected service provides it and allow for local access or carrier delays. We do not present an estimate as a promise for a particular postcode.
Once the parcel arrives, move the tablets promptly to a suitable indoor storage place. Check that the medicine name, strength and quantity match the order before use, keep the container closed, and protect it from damp and excessive heat. Contact our support team if the delivered order does not match our checkout confirmation or if there is a delivery problem.
MD, infectious diseases specialist and medical writer
Updated 14 August 2026
Customer questions
Q
Asked by Siobhan Murphy, Newry, United Kingdom
I live in Newry, Northern Ireland. Can I check whether tolterodine can be delivered to my address before I pay?
A
Answered by Support team
Yes. Enter your full Newry delivery address at checkout to see the destination options available before completing payment. Availability is confirmed there rather than assumed for every Northern Ireland address.
Q
Asked by Oliver Bennett, Bristol, United Kingdom
My tolterodine order has been dispatched to Bristol. Does that mean it will arrive tomorrow?
A
Answered by Support team
Not necessarily. Dispatch means the order has been sent, not that it has arrived; Express delivery is estimated at 4-7 days and Standard delivery at 14-21 days.
Q
Asked by Carys Williams, Cardiff, United Kingdom
Before ordering from Cardiff, can I use my postcode to check whether you deliver tolterodine to me?
A
Answered by Support team
Yes. Add your Cardiff address and postcode at checkout to check the delivery options shown for your destination before placing the order.
Q
Asked by Hannah Patel, Sheffield, United Kingdom
I kept my tablets in the bathroom and one now looks slightly soft and chalky. Should I still take it?
A
Answered by Support team
No. Set aside any tablet that looks or feels changed after moisture exposure and do not take it. Keep the remaining tablets tightly closed, away from excess moisture, and check the affected pack before further use.
Q
Asked by Daniel Clarke, Leeds, United Kingdom
I have been prescribed ketoconazole for a fungal infection and already take tolterodine. Can I take them together?
Ketoconazole can substantially increase tolterodine levels and raise the risk of antimuscarinic side effects, including dry mouth, constipation, blurred vision and urinary retention. The prescriber or pharmacist should review the combination before you take them together, as a different treatment or lower tolterodine dose may be needed.
Store at 20°C to 25°C (controlled room temperature); keep the container tightly closed and away from excessive moisture.
ATC code
G04BD07
Regulatory information
Licensing statusTolterodine is approved for human medicinal use in the United Kingdom.
Prescription classificationThis tablet formulation is categorised as a prescription-only medicine (POM) and requires a valid prescription from a qualified healthcare professional.