For general information only. Not a substitute for professional medical advice.
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Educational Medication GuidePrescription OnlyClass: Anticholinergics / Antimuscarinics

Tolterodine

Generic Name: Tolterodine

Common Brand Names: Detrol, Detrol LA
Dosage Form:Tablet, Extended-Release Capsule
Route:Oral
Pregnancy Category:C
Last Reviewed:9/21/2026

Uses & Medical Indications

Treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency

Medical Conditions Treated:

Overactive bladder (OAB)

Work Mechanism & Pharmacology

How It Works

Patient Overview of Work Mechanism

Tolterodine works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.

Clinical Mechanism of Action (MoA)

Tolterodine exerts targeted therapeutic activity by interacting with specific cellular receptors, enzymatic pathways, or biological signaling cascades to relieve symptoms and restore physiological balance.

Primary TargetTolterodine tartrate
Therapeutic FamilyUrinary Antispasmodics
Administration RouteOral

Dosage & Administration Guidelines

Adult Dosage

2 mg twice daily (IR) or 4 mg once daily (ER)

Pediatric Dosage

Not recommended

Elderly / Geriatric Considerations

No initial adjustment; consider lower dose if sensitive

Maximum Dose Limit

4 mg/day

Renal Impairment:

Reduce to 1 mg twice daily (IR) or 2 mg once daily (ER) in severe impairment

Hepatic Impairment:

Reduce to 1 mg twice daily (IR) or 2 mg once daily (ER) in mild to moderate impairment

Side Effects & Safety Warnings

Common Side Effects

Dry mouth, headache, constipation, dry eyes

Serious Adverse Reactions

Urinary retention, QT prolongation, anaphylaxis

Contraindications:

Urinary retention, gastric retention, uncontrolled narrow-angle glaucoma

Important Warnings & Precautions:

May cause CNS effects like somnolence or confusion

Interactions (Drugs, Food & Alcohol)

Drug-Drug Interactions:

Strong CYP3A4 inhibitors, other anticholinergics

Food & Dietary Interactions:

N/A

Alcohol Interaction Warning:

May enhance CNS depression

Pregnancy & Breastfeeding Safety

Pregnancy Safety

Use only if benefit outweighs risk

Breastfeeding / Lactation

Not recommended

Patient Counseling & Practical Advice

How to Take:

May cause blurred vision or dizziness. Sip water or use hard candy for dry mouth.

What to Do if You Miss a Dose:

Skip the missed dose and resume at next scheduled time.

Recommended Monitoring & Lab Tests:

Urinary symptoms, post-void residual

Emergency Medical Warning

When to Seek Urgent Medical Attention

Seek immediate emergency medical care (call emergency services or proceed to the nearest emergency department) if you experience signs of a life-threatening allergic reaction (anaphylaxis: facial, lip, tongue, or throat swelling causing airway obstruction), severe cutaneous blistering with skin peeling, sudden intense chest pain, or symptoms of overdose.

Emergency Safety Protocol: If an intentional or accidental overdose is suspected, contact your regional Poison Control Center or emergency services immediately. Do not induce vomiting unless strictly advised by emergency healthcare personnel.
Educational Sources & References

Content for Tolterodine was synthesized from standardized public health monographs, official pharmacopoeias, and health authorities:

  • Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
  • World Health Organization (WHO) — Model List of Essential Medicines
  • Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
  • National Health Service (NHS) — Medicines A to Z Clinical Guidelines
Published by: Medi Info Hub TeamLast Updated: 10/19/2026

The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.