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Why is this medication prescribed?

Fesoterodine is a medication primarily prescribed to treat symptoms of an overactive bladder (OAB). OAB is characterized by sudden, frequent urges to urinate and incontinence (involuntary loss of urine). Fesoterodine works by relaxing the muscles of the bladder, thereby reducing the frequency of urination and the urgency to urinate.

How should this medicine be used?

Here’s how Fesoterodine is typically used:

  • Dosage: The usual starting dose of fesoterodine is 4 mg once daily. Depending on the individual’s response and tolerability, the dosage may be increased to 8 mg once daily.
  • Administration: Fesoterodine tablets should be taken orally with water, with or without food.
  • Follow the prescribed schedule: It’s important to take fesoterodine exactly as prescribed by your healthcare provider. Do not take more or less of it or take it more often than prescribed.
  • Regular usage: To experience the full benefit of fesoterodine, it’s essential to take it regularly. Missing doses may reduce its effectiveness.
  • Do not crush or chew: Swallow the tablet whole. Do not crush, chew, or break it, as it may cause the medication to be released too quickly, increasing the risk of side effects.
  • Consult your doctor: If you have any questions or concerns about how to take fesoterodine or if you experience any side effects, talk to your healthcare provider for guidance.

It’s crucial to note that fesoterodine may not be suitable for everyone, and its usage should be carefully monitored by a healthcare professional. Additionally, individuals with certain medical conditions or taking certain medications should exercise caution or consult with their healthcare provider before using fesoterodine.

Other uses for this medicine

Fesoterodine is primarily prescribed for the treatment of overactive bladder (OAB) symptoms such as urinary urgency, frequency, and urge incontinence. However, there are no other approved medical uses for fesoterodine. It’s important to use this medication only as prescribed by your healthcare provider.

What special precautions should I follow?

Regarding special precautions for using fesoterodine, here are some key points to keep in mind:

  • Inform your healthcare provider about your medical history: Before starting fesoterodine, inform your doctor about any medical conditions you have, especially if you have a history of urinary retention, gastric retention, glaucoma, liver or kidney problems, or any other conditions that may affect your ability to safely take this medication.
  • Allergic reactions: Inform your doctor if you have had any allergic reactions to fesoterodine or any other medications in the past. This medication may contain inactive ingredients that can cause allergic reactions or other problems.
  • Pregnancy and breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding, discuss the potential risks and benefits of using fesoterodine with your doctor. It’s important to weigh the potential benefits against the risks to both you and your baby.
  • Interactions with other medications: Inform your healthcare provider about all the medications you are currently taking, including prescription drugs, over-the-counter medications, vitamins, and herbal supplements. Some medications may interact with fesoterodine, potentially increasing the risk of side effects or reducing its effectiveness.
  • Avoid alcohol: It’s advisable to avoid consuming alcohol while taking fesoterodine, as it may worsen certain side effects such as drowsiness or dizziness.
  • Driving and operating machinery: Fesoterodine may cause drowsiness, dizziness, or blurred vision in some individuals. Exercise caution when driving, operating machinery, or engaging in activities that require alertness until you know how this medication affects you.
  • Regular monitoring: Your doctor may need to monitor your progress regularly while you are taking fesoterodine to ensure that it is working effectively and to check for any potential side effects.

Always follow your healthcare provider’s instructions and consult them if you have any questions or concerns about using fesoterodine or any other medication.

What special dietary instructions should I follow?

Regarding special dietary instructions for fesoterodine, there are no specific dietary restrictions associated with its use. However, it’s always a good idea to maintain a healthy diet and stay hydrated while taking any medication.

What should I do if I forget a dose?

If you forget to take a dose of fesoterodine, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are unsure about what to do, consult your healthcare provider or pharmacist for advice.

What side effects can this medication cause?

Fesoterodine, like any medication, can cause side effects, although not everyone experiences them. Some common side effects of fesoterodine may include:

  • Dry mouth: This is one of the most commonly reported side effects of fesoterodine. Sipping water or sucking on ice chips can help alleviate dry mouth.
  • Constipation: Fesoterodine may slow down bowel movements, leading to constipation. Eating a high-fiber diet, drinking plenty of fluids, and staying active can help prevent or alleviate constipation.
  • Blurred vision: Some individuals may experience blurred vision while taking fesoterodine. Avoid driving or operating machinery if you experience this side effect until your vision clears.
  • Dry eyes: Fesoterodine may reduce tear production, leading to dry eyes. Using artificial tears or lubricating eye drops can help relieve dryness and discomfort.
  • Indigestion or upset stomach: Fesoterodine may cause gastrointestinal discomfort, including indigestion or upset stomach. Taking the medication with food or a full glass of water may help reduce these symptoms.
  • Dizziness or drowsiness: Some people may experience dizziness or drowsiness while taking fesoterodine. Avoid activities that require mental alertness, such as driving or operating machinery, until you know how the medication affects you.
  • Headache: Headaches are a common side effect of fesoterodine. Over-the-counter pain relievers may help alleviate headache symptoms.
  • Urinary retention: In rare cases, fesoterodine may cause urinary retention, which is the inability to completely empty the bladder. If you experience difficulty urinating or notice a decrease in urine output, seek medical attention immediately.

It’s essential to discuss any side effects you experience with your healthcare provider. They can provide guidance on managing side effects and may adjust your dosage or prescribe alternative treatments if necessary. Additionally, if you experience severe or persistent side effects, seek medical attention promptly.

What should I know about storage and disposal of this medication?

Storage and disposal:


  • Store fesoterodine tablets at room temperature away from moisture, heat, and light.
  • Keep the medication in its original container with the lid tightly closed.
  • Store fesoterodine out of reach of children and pets to prevent accidental ingestion.
  • Do not store fesoterodine in the bathroom or near the kitchen sink, where it could be exposed to moisture.


  • Dispose of any unused or expired fesoterodine tablets properly according to local guidelines or regulations.
  • Do not flush fesoterodine down the toilet or pour it down the drain unless instructed to do so by your healthcare provider or pharmacist.
  • Consult your pharmacist or local waste disposal facility for guidance on the proper disposal of fesoterodine.

In case of emergency/overdose

In case of emergency/overdose:

  • If you suspect an overdose of fesoterodine or experience severe symptoms such as difficulty breathing, seizures, or loss of consciousness, seek immediate medical attention by calling your local emergency services or going to the nearest emergency room.
  • Be prepared to provide information about the amount of fesoterodine ingested, as well as any other medications or substances taken.
  • Do not induce vomiting unless instructed to do so by a healthcare professional.

What other information should I know?

  • Keep all appointments with your healthcare provider for regular monitoring and evaluation of your condition while taking fesoterodine.
  • Inform any healthcare provider who treats you about all the medications, supplements, and herbal products you are taking, as fesoterodine may interact with certain medications.
  • Avoid alcohol and sedative medications while taking fesoterodine, as they may increase the risk of side effects such as drowsiness and dizziness.
  • Follow your doctor’s instructions carefully and report any unusual or persistent symptoms while taking fesoterodine.

By following these guidelines, you can ensure the safe and effective use of fesoterodine and be prepared to handle any potential emergencies or overdoses.

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