Detrusitol Tablet 2mg

About Detrusitol Tablet 2mg

Detrusitol Tablet Uses

• Overactive bladder syndrome
• Urinary urgency and frequency
• Urge urinary incontinence
• Nocturia related to bladder overactivity

Detrusitol Tablet Benefits

• Reduces sudden urges to urinate
• Lowers the number of daily bathroom trips
• Cuts down episodes of leakage
• Improves sleep by reducing nighttime urination
• Increases bladder capacity between voids

What Experts Say

Tolterodine tartrate works as a competitive muscarinic receptor antagonist. It blocks M2 and M3 receptors on the detrusor muscle of the bladder, lowering involuntary contractions during the filling phase. This action increases functional bladder capacity and delays the first urge to void, which is why clinicians rank it among first line antimuscarinics for overactive bladder.

Clinical trials comparing tolterodine with oxybutynin found similar reductions in urgency episodes, incontinence episodes and voiding frequency, but tolterodine shows greater bladder selectivity. This selectivity brings a lower rate of dry mouth than older antimuscarinics, which supports better long term adherence. Symptom improvement is usually noticeable within one to two weeks, though full benefit can take up to twelve weeks of continuous use.

Because tolterodine slows gut and bladder motility, prescribers weigh contraindications carefully before starting therapy. Uncontrolled narrow angle glaucoma, urinary retention and significant gastric retention all raise the risk of acute complications, so a pretreatment review of these conditions is standard practice. Dose reduction is also considered in patients taking strong CYP3A4 inhibitors or those with hepatic impairment, since both raise systemic tolterodine exposure.

Drug Class

• Antimuscarinic, Urinary Antispasmodic

Detrusitol Tablet 2mg formula

• Tolterodine Tartrate

Available forms

• Tablet 2mg

How to use Detrusitol Tablet 2mg?

• Detrusitol Tablet 2mg is taken by mouth, with or without food, at the same time each day.
• The tablet should be swallowed whole with a glass of water, not crushed or chewed.
• The usual adult dose is one 2mg tablet twice daily, about 12 hours apart.
• A lower dose of 1mg twice daily may be prescribed if side effects occur or with certain interacting medicines.
• The full course should continue as prescribed, even after symptoms improve.
• A missed dose can be taken as soon as remembered, unless the next dose is close, in which case it should be skipped.

Drug Interactions

• Ketoconazole And Other Strong CYP3A4 Inhibitors: These raise tolterodine blood levels, so a lower dose of 1mg twice daily is usually recommended when combined.
• Clarithromycin: This antibiotic inhibits the same enzyme that clears tolterodine, increasing the risk of side effects.
• Itraconazole: This antifungal significantly raises tolterodine exposure and requires dose adjustment.
• Other Anticholinergic Drugs: Combining Detrusitol Tablet 2mg with other antimuscarinics, such as certain antihistamines or antidepressants, adds to dry mouth, constipation and confusion.
• Metoclopramide: This medicine works by increasing gut movement, which is opposed by the antimuscarinic action of Detrusitol Tablet 2mg, so the two are not usually combined.

Risks and warnings

• Narrow Angle Glaucoma: Detrusitol Tablet 2mg is contraindicated in uncontrolled narrow angle glaucoma, since its antimuscarinic action can raise intraocular pressure and trigger an acute attack.
• Urinary Retention: This medicine should not be used in patients with significant urinary retention, as it can further reduce bladder emptying and worsen the blockage.
• Gastric Retention: Detrusitol Tablet 2mg is contraindicated in gastric retention and other severe obstructive gastrointestinal conditions, since it slows gut motility further.
• Myasthenia Gravis: This drug is not recommended in myasthenia gravis, because its anticholinergic effect can worsen muscle weakness.
• Severe Ulcerative Colitis: Caution is needed in severe ulcerative colitis and toxic megacolon, as reduced gut motility can aggravate these conditions.
• Elderly Patients: Older adults are more sensitive to anticholinergic side effects such as confusion and dry mouth, so a lower starting dose is often advised.
• Hepatic Impairment: A reduced dose of 1mg twice daily is recommended in moderate hepatic impairment, since drug clearance slows down.
• QT Prolongation: This medicine should be used carefully in patients with a history of QT prolongation or those taking other QT prolonging drugs.
• Pregnancy And Breastfeeding: Detrusitol Tablet 2mg is not recommended during pregnancy or breastfeeding unless clearly needed and advised by a doctor.

Detrusitol Tablet Side Effects

• Dry mouth
• Constipation
• Headache
• Dizziness
• Blurred vision
• Dry eyes
• Indigestion or stomach pain
• Fatigue
• Difficulty urinating
• Signs of an allergic reaction such as rash, swelling of the face or lips, or difficulty breathing
• Irregular heartbeat or palpitations

Storage Conditions

• Store below 30 degrees Celsius in a cool, dry place.
• Keep the tablets in their original blister pack until use.
• Protect from direct sunlight and moisture.
• Keep out of reach of children.
• Discard any tablets past the expiry date printed on the pack.