Buy Detrol La
Detrol La

$2.58
Active Ingredient
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Prescription
Issued on site / Included
Availability
In Stock
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Detrol La Properties

Active Ingredients
Primary Category
Pharmacological Class
Anticholinergic
Minor Side Effects
Moderate Side Effects
Dosage Forms
Extended-Release Capsules
Administration Route
Oral
Mechanism of Action
Relaxes the muscles in the bladder by blocking the action of acetylcholine. This helps the bladder hold more urine and reduces the urge to urinate frequently, urgently, or involuntarily.
Prescription Status
Rx
Patient Summary
Used to treat symptoms of overactive bladder, such as a frequent strong urge to urinate and leakage of urine.
Onset Time
Days to weeks for full effect
Duration
24 hours (Once daily dosing)
Storage Instructions
Store at room temperature, away from moisture and heat
Pregnancy Use
Consult doctor before use during pregnancy or breastfeeding

About Detrol La

Detrol LA is a prescription medication primarily used to treat symptoms of an overactive bladder, such as sudden urges to urinate, frequent daytime urination, and nighttime episodes. It contains the active ingredient tolterodine, an anticholinergic compound formulated in an extended-release tablet that releases the drug gradually over 24 hours. In Singapore the drug is approved for adult patients who experience urinary urgency with or without incontinence and who have not responded adequately to non-pharmacologic measures. Though it is marketed under the brand name Detrol LA, generic tolterodine tablets are also available and usually cost far less.

What is Detrol LA?

Detrol LA is a brand-name product manufactured by Astellas Pharma Inc., a company that has marketed the drug in many countries since its introduction in the early -s. The formulation is a tablet that contains 4 mg of tolterodine tartrate in an extended-release matrix, allowing a once-daily dosing schedule. By virtue of its controlled-release design, Detrol LA provides steadier plasma concentrations compared with immediate-release tablets, which can reduce peak-related side effects while maintaining therapeutic efficacy. The drug belongs to the anticholinergic class, specifically to the subgroup of muscarinic-receptor antagonists that target the bladder detrusor muscle.

In Singapore, Detrol LA is prescription-only; a qualified clinician must evaluate the patient’s symptoms, medical history, and any concomitant medications before authorizing therapy. Generic tolterodine tablets, which contain the same active ingredient in an immediate-release form, are widely available and are considered bioequivalent for most clinical purposes, though some patients may prefer the extended-release option for convenience.

How Detrol LA Works

Tolterodine exerts its effect by blocking muscarinic M₃ receptors located on the smooth muscle of the urinary bladder. Under normal circumstances, acetylcholine released from parasympathetic nerve endings binds to these receptors, triggering contraction of the detrusor muscle and promoting voiding. In an overactive bladder, this signaling pathway becomes hyper-responsive, leading to involuntary contractions that cause urgency and leakage.

By competitively inhibiting the M₃ receptors, tolterodine reduces the frequency and strength of involuntary detrusor contractions while preserving the ability to void when the bladder is full. The drug does not significantly affect the sphincter muscle, allowing normal storage and emptying cycles to continue.

Pharmacokinetically, the extended-release tablet dissolves slowly, achieving a peak plasma concentration roughly 8 hours after ingestion and maintaining therapeutic levels for about 24 hours. Tolterodine is metabolised primarily by the liver enzyme CYP2D6 and, to a lesser extent, CYP3A4, producing an active N-desmethyl metabolite that contributes to the overall anticholinergic effect. Elimination occurs mainly via renal excretion of unchanged drug and metabolites, with a terminal half-life of approximately 13 hours for the parent compound. Because the formulation provides a steady plasma profile, patients often experience fewer peak-related dry-mouth or constipation complaints than with immediate-release preparations.

Why Detrol LA Is Used for Urinary Health and Bladder Control

  • Overactive bladder (OAB) - Clinical trials comparing Detrol LA with placebo demonstrated a reduction in daily urgency episodes from an average of four to about one, and a similar decline in incontinence episodes. The drug’s ability to dampen detrusor over-activity directly addresses the pathophysiology of OAB, making it a first-line pharmacologic option when lifestyle measures fail.

  • Urge urinary incontinence - By curbing involuntary bladder contractions, tolterodine improves continence during sudden urges. Guidelines from the International Continence Society endorse anticholinergic agents such as Detrol LA for patients whose symptoms persist despite pelvic floor muscle training.

  • Nocturia linked to OAB - Because the medication provides 24-hour coverage, nighttime urgency episodes often decrease, allowing better sleep quality. Studies have shown a 30-40 % reduction in nocturnal voids after eight weeks of therapy.

  • Neurogenic bladder (off-label context) - In patients with spinal cord injury or multiple sclerosis, excessive detrusor activity can cause high-pressure storage. Although not formally approved for this indication, some clinicians employ tolterodine to lower intravesical pressure, thereby protecting renal function. This practice is restricted to specialist oversight.

The therapeutic rationale across these indications hinges on the same mechanism: antagonism of muscarinic receptors reduces unwanted bladder contractions while preserving normal voiding when the bladder reaches capacity.

Off-Label and Investigational Uses of Detrol LA

Tolterodine has been investigated in several off-label settings. Small pilot studies suggest potential benefit in managing bladder spasms after pelvic surgery and in reducing urinary frequency associated with benign prostatic hyperplasia when combined with α-blockers. Evidence remains limited, and such applications should only be pursued under specialist supervision. Off-label use only under qualified healthcare provider supervision.

Is Detrol LA Right for You?

Detrol LA is most appropriate for adults who experience bothersome urgency or urge incontinence despite behavioural therapies such as bladder training and fluid management. Patients with a documented diagnosis of overactive bladder or mixed storage-voiding dysfunction often achieve the greatest symptom relief.

Individuals with a history of narrow-angle glaucoma, urinary retention, or severe gastrointestinal obstruction should avoid anticholinergic therapy because of the risk of exacerbating these conditions. As noted above, certain cardiac patients-particularly those taking drugs that strongly inhibit CYP2D6-may require dose adjustments or alternative agents.

For older adults, dose titration to 2 mg once daily may improve tolerability while still delivering clinical benefit. Pregnant or breastfeeding women are generally advised against using tolterodine unless the potential advantage clearly outweighs the fetal risk.

If you fall into any of the above groups or have comorbidities that could interact with the medication, discuss alternative strategies with your urologist or primary care physician.

Taking Detrol LA Effectively

Detrol LA should be swallowed whole with a full glass of water, preferably at the same time each day to maintain consistent plasma levels. Because the tablet is designed for extended release, crushing, chewing, or breaking it can lead to a rapid surge of drug, increasing the likelihood of side effects such as dry mouth or blurred vision.

Food does not markedly alter absorption, so the medication can be taken with or without meals. If you miss a dose, take it as soon as you remember unless it is close to the time of your next scheduled dose; in that case, skip the missed tablet and resume the regular schedule-do not double up.

Adherence can be supported by setting daily alarms, using a medication-tracking app, or coordinating the dose with an existing routine, such as taking your morning vitamins. When travelling, keep the tablets in their original container, stored at room temperature away from excess heat or moisture.

Understanding Side Effects and How to Manage Them

The most common adverse experiences stem from the anticholinergic action of tolterodine on tissues other than the bladder. Dry mouth occurs because salivary secretion is reduced; sipping water, chewing sugar-free gum, or using saliva-substituting lozenges can mitigate discomfort.

Constipation may develop as intestinal motility slows. Increasing dietary fiber, fluid intake, and regular physical activity are first-line measures; a mild osmotic laxative can be added if lifestyle changes are insufficient.

Occasional blurred vision or photophobia reflects reduced accommodation of the eye’s lens; these symptoms often improve as the body adapts. If visual disturbances persist, an ophthalmology review is advisable.

Serious but rare events include urinary retention, especially in men with an enlarged prostate, and acute angle-closure glaucoma. Warning signs-such as an inability to pass urine, severe eye pain, halos around lights, or sudden visual loss-require immediate medical attention.

For most patients, side effects are mild and transient, resolving within the first two weeks as the nervous system adjusts to receptor blockade. Nonetheless, maintain open communication with your prescriber; dose reduction to 2 mg daily can preserve efficacy while decreasing adverse reactions.

Buying Detrol LA from Our Online Pharmacy

Why Choose Our Service?

Our online pharmacy offers a discreet, cost-effective way to obtain Detrol LA when local pharmacies have limited stock or when price barriers hinder continued therapy.

Quality & Safety

We partner with licensed international pharmacies that comply with Singapore’s Health Sciences Authority regulations and WHO good manufacturing practices. Every shipment undergoes verification to confirm authenticity, potency, and proper packaging.

Pricing & Access

Because Detrol LA is a brand product, the price per tablet can be substantial. Through our platform you can also obtain generic tolterodine tablets at a fraction of the cost, providing the same therapeutic effect while saving up to 70 % of the retail price. Should you wish to explore alternatives, we also stock comparable anticholinergics such as oxybutynin and solifenacin.

Discreet Delivery

Orders are packed in unmarked envelopes, bubble-wrapped for protection, and dispatched via standard airmail (3-4 weeks) or express courier (5-7 days) depending on your preference. All shipments are trackable, and privacy is maintained throughout the process.


Frequently Asked Questions

  • What should I expect during the first week of treatment? Most patients notice a modest reduction in urgency within a few days, but the full benefit often appears after two to three weeks as the bladder adapts to reduced muscular over-activity.

  • Can I consume alcohol while taking Detrol LA? Moderate alcohol intake does not typically interfere with tolterodine’s anticholinergic action, but excessive drinking can exacerbate dry mouth and dizziness, so it is advisable to limit consumption.

  • Is it safe to combine Detrol LA with other bladder medicines? Co-administration with another anticholinergic (e.g., oxybutynin) is generally discouraged because additive side effects may outweigh any incremental benefit. Combination with β-3 agonists such as mirabegron is sometimes used under specialist guidance.

  • Will Detrol LA affect my heart rate or blood pressure? Tolterodine has minimal direct cardiovascular activity; however, patients on beta-blockers or certain anti-arrhythmic drugs should be monitored, as rare cases of tachycardia have been reported.

  • How does the extended-release tablet differ from immediate-release tolterodine? The extended-release formulation provides a steadier plasma concentration over 24 hours, reducing peak-related adverse effects and allowing once-daily dosing, whereas the immediate-release version requires twice-daily administration.

  • Can I stop the medication abruptly if side effects become intolerable? Discontinuation does not typically cause withdrawal symptoms, but sudden cessation may lead to a rapid return of urinary symptoms. Discuss any plan to stop therapy with your clinician to ensure appropriate follow-up.

  • Is Detrol LA appropriate for men with prostate enlargement? Men with benign prostatic hyperplasia often benefit from anticholinergics, but care must be taken to monitor urinary flow rates, as excessive blockade can precipitate retention. A urologist should assess suitability.

  • Does taking Detrol LA increase the risk of dementia? Long-term use of anticholinergics has been associated in observational studies with a modest increase in cognitive decline among older adults. If you have concerns, discuss alternative bladder therapies with your doctor.

  • How should I store Detrol LA tablets? Keep the tablets in the original container, protected from moisture and heat, at temperatures between 20 °C and 25 °C (68 °F-77 °F). Do not refrigerate or freeze.

  • Can Detrol LA be used in patients with renal impairment? No dose adjustment is required for mild to moderate renal dysfunction, but severe impairment warrants a careful assessment of benefits versus potential accumulation of active metabolites.

  • What is the difference between brand Detrol LA and generic tolterodine? Both contain the same active ingredient; the primary distinction lies in the release mechanism-Detrol LA offers extended-release, whereas most generics are immediate-release. Clinical outcomes are comparable when dosing regimens are matched.

Glossary

Muscarinic M₃ receptor
A subtype of acetylcholine receptor found on smooth muscle, including the bladder detrusor; activation triggers contraction.
Anticholinergic
A class of drugs that block the action of acetylcholine on muscarinic receptors, reducing involuntary smooth-muscle activity.
Extended-release (ER)
A formulation designed to release the active ingredient slowly over an extended period, providing prolonged therapeutic levels.
CYP2D6
A liver enzyme responsible for metabolising many medications, including tolterodine; genetic variations can affect drug clearance.
Neurogenic bladder
Dysfunction of bladder control caused by neurological disease or injury, leading to either over-activity or under-activity of the detrusor muscle.

Disclaimer

The information provided about Detrol LA is intended for general educational purposes and does not replace professional medical consultation. All treatment decisions, including those concerning off-label use, should be made under the supervision of a qualified healthcare provider. Readers are assumed to be responsible adults capable of making informed health decisions. Our online pharmacy offers access to Detrol LA for individuals who may encounter limited availability through traditional channels, lack insurance coverage, or seek more affordable generic alternatives. Always consult your doctor before starting, adjusting, or discontinuing any medication.

External Resources about Detrol La


Information Prepared By

Nawin Kittisak
Vikneswaran V Paranjothy