How does tolterodine work?
Tolterodine blocks certain nerve signals to the bladder, relaxing the muscles and reducing sudden urges to urinate.
What is tolterodine used to treat?
Tolterodine is commonly prescribed for:
- Overactive bladder (OAB) (to reduce urgency and frequency of urination)
- Urinary incontinence (to prevent involuntary leakage)
Who can take tolterodine?
Tolterodine is suitable for most adults, as prescribed by a doctor.
Who might not be able to take tolterodine?
Tolterodine may not be suitable if you:
- Have glaucoma
- Have a blockage in your bladder or intestines
- Have severe liver or kidney disease
- Are taking medications that affect the nervous system
Can I take tolterodine if I’m pregnant or breastfeeding?
Tolterodine isn’t usually recommended during pregnancy or breastfeeding, but your doctor will assess the risks and benefits before prescribing it.
What if I miss a dose?
If you forget a dose, take it as soon as you remember. If it’s close to your next dose, skip the missed one—do not take extra doses to make up for it.
How effective is tolterodine?
Tolterodine is highly effective at reducing bladder urgency and incontinence when taken consistently.
What should I do if I take too much?
Taking too much tolterodine can cause dry mouth, dizziness, blurred vision, or difficulty urinating. If you think you’ve taken too much, seek medical help immediately.
What dose of tolterodine is usually taken?
For overactive bladder: 2mg twice daily or 4mg once daily (extended-release)
Your doctor will determine the correct dose based on your condition.
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What are the side effects of tolterodine?
Common side effects include:
- Dry mouth
- Drowsiness or dizziness
- Constipation
- Blurred vision
Serious side effects, such as severe allergic reactions, confusion, or difficulty urinating, require urgent medical attention.
How should I take tolterodine?
Tolterodine is taken as tablets or extended-release capsules, usually once or twice daily.
When should tolterodine be taken?
Tolterodine should be taken at the same time each day, with or without food.
What are the brand names for tolterodine?
Tolterodine is available as a generic medicine, but some branded versions include:
- Detrusitol
- Detrol (outside the UK)
Final thoughts
Tolterodine is an effective treatment for overactive bladder and urinary incontinence, but it may cause drowsiness and dry mouth. To get the best results, take it as prescribed, and if side effects occur, speak to your doctor or pharmacist.