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Trospium Dosage

Medically reviewed by Drugs.com. Last updated on Aug 8, 2023.

Applies to the following strengths: 20 mg; 60 mg

Usual Adult Dose for Urinary Incontinence

Immediate-release formulation:
20 mg orally 2 times a day

Extended-release formulation:
60 mg orally once a day in the morning

Use: for overactive bladder (OAB) with symptoms of urge urinary incontinence, urgency, and urinary frequency

Usual Adult Dose for Urinary Frequency

Immediate-release formulation:
20 mg orally 2 times a day

Extended-release formulation:
60 mg orally once a day in the morning

Use: for overactive bladder (OAB) with symptoms of urge urinary incontinence, urgency, and urinary frequency

Usual Geriatric Dose for Urinary Incontinence

Immediate-release formulation:
75 years and older:
20 mg orally once a day based on tolerability

Extended-release formulation:
60 mg orally once a day in the morning

Use: for overactive bladder (OAB) with symptoms of urge urinary incontinence, urgency, and urinary frequency

Usual Geriatric Dose for Urinary Frequency

Immediate-release formulation:
75 years and older:
20 mg orally once a day based on tolerability

Extended-release formulation:
60 mg orally once a day in the morning

Use: for overactive bladder (OAB) with symptoms of urge urinary incontinence, urgency, and urinary frequency

Renal Dose Adjustments

Immediate-release formulation:


Extended-release formulation:

Liver Dose Adjustments

Immediate-release formulation:


Extended-release formulation:

Precautions

CONTRAINDICATIONS:


Safety and efficacy have not been established in patients younger than 18 years.

Consult WARNINGS section for additional precautions.

Dialysis

Data not available

Other Comments

Administration advice:


Storage requirements:

Patient advice:

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.