Fesoterodine Fumarate
About Fesoterodine Fumarate
Fesoterodine Fumarate is indicated in the treatment of overactive bladder. An overactive bladder is a condition in which there is a problem with bladder function, causing a sudden urge to urinate that might be difficult to control.
Fesoterodine Fumarate contains Fesoterodine fumarate, which works by relaxing the bladder muscles. This helps relieve symptoms of overactive bladder, such as urinary incontinence (loss of bladder control), urgency (a sudden need to urinate), and increased urinary frequency (urinating more often than usual).
Take Fesoterodine Fumarate exactly as prescribed by your doctor. Swallow it whole with a glass of water; do not crush or chew it. In some cases, Fesoterodine Fumarate may cause side effects, including dry mouth, constipation, headache, nausea, and dizziness. Please consult your doctor if the side effects persist or worsen.
Do not take Fesoterodine Fumarate if you are allergic to any of its ingredients. Inform your doctor before starting treatment if you have glaucoma (increased eye pressure), myasthenia gravis (muscle weakness), or stomach, liver, kidney, or heart problems. Consult your doctor before taking Fesoterodine Fumarate if you are pregnant or breastfeeding. Fesoterodine Fumarate is not recommended for children.
Uses of Fesoterodine Fumarate
Medicinal Benefits
- Fesoterodine Fumarate effectively treats overactive bladder (OAB) and helps manage its symptoms in adults.
- It helps regulate unwanted bladder muscle contractions, reducing urine leakage and the need to urinate frequently.
- It helps reduce urinary incontinence and lowers the number of daily urinations.
- It increases bladder capacity and supports better bladder control.
- It also helps treat bladder dysfunction caused by neurological conditions.
Directions for Use
- Fesoterodine Fumarate can be taken with or without food.
- Follow your doctor's instructions on the dosage and timing of this medication.
- Swallow Fesoterodine Fumarate as a whole with a glass of water.
- Do not crush, chew, or break it.
Storage
Side Effects of Fesoterodine Fumarate
- Dry mouth
- Constipation
- Indigestion
- Dysuria (pain while urinating)
- Diarrhoea
- Nausea
- Insomnia (difficulty sleeping)
- Dizziness
- Stomach pain
Medicines Containing this Salt
View AllDrug Warnings
- Do not take Fesoterodine Fumarate if you are allergic to any of its ingredients.
- Do not take Fesoterodine Fumarate if you have urinary retention (unable to empty your bladder), delayed stomach emptying, or uncontrolled narrow-angle glaucoma (increased eye pressure).
- Inform your doctor if you have/had stomach or intestinal problems, a weak urine stream, constipation, myasthenia gravis (muscle weakness), toxic megacolon (an abnormally large or distended colon), a urinary tract infection, or liver, kidney, or heart problems.
- Consult your doctor before taking Fesoterodine Fumarate if you are pregnant or breastfeeding.
- Fesoterodine Fumarate is not recommended for children.
- Let your doctor know if you are taking any other medicines, including supplements and herbal products, to avoid potential side effects or interactions.
Drug Interactions
Drug-Drug Interactions: Inform your doctor if you are taking any of the following medicines, as there may be an interaction.
- Antifungals (Ketoconazole, Itraconazole)
• Potential effect: May increase the risk or severity of side effects.
Drug-Food Interactions: Avoid consuming grapefruit juice with Fesoterodine Fumarate, as it may increase the blood levels and effects of this medication.
Drug-Disease Interactions: Fesoterodine Fumarate should be avoided or used with caution in people with:
- Urinary problems - e.g., urinary retention (unable to empty your bladder), a weak urine stream
- Stomach or intestinal problems - e.g., delayed or slow stomach emptying, constipation, colon ulcers, and toxic megacolon (an abnormally large or distended colon)
- Heart problems- e.g., QT prolongation and irregular heartbeat
- Uncontrolled narrow-angle glaucoma (increased eye pressure)
- Myasthenia gravis (muscle weakness)
- Liver or kidney disease
Drug-Drug Interactions Checker List:
Safety Advice

Alcohol
consult your doctorIt is unknown if alcohol interacts with Fesoterodine Fumarate. Please consult your doctor.

Pregnancy
cautionFesoterodine fumarate belongs to pregnancy category C. There are no adequate and well-controlled studies in pregnant women. Please consult the doctor if you are pregnant.

Breast Feeding
cautionIt is not known if Fesoterodine fumarate is excreted in human milk. Please consult the doctor if you are breastfeeding.

Driving
cautionFesoterodine Fumarate may cause blurred vision, sleepiness and dizziness. Drive or operate machinery only if you are alert.

Liver
cautionFesoterodine Fumarate is not recommended in people with severe hepatic impairment. Please consult the doctor if you have liver problems or any concerns regarding this.

Kidney
cautionDose adjustment may be needed in patients with severe renal impairment. Please consult the doctor if you have kidney problems or any concerns regarding this.

Children
unsafeFesoterodine Fumarate is not recommended for children as the safety and effectiveness have not been established.
Habit Forming
Diet & Lifestyle Advise
Dietary recommendations:
- Avoid foods such as sugar, carbonated beverages, citrus fruits, tomatoes, spicy foods, chocolate, and tea.
- Avoid/limit drinking excess alcohol or caffeinated drinks, as they can worsen the symptoms.
- Avoid processed foods. Instead, choose whole, unprocessed foods.
- Include fruits, vegetables, and fibre-rich food in your diet.
Lifestyle measures:
- Maintain a healthy weight and exercise regularly.
- Quit smoking.
- Do pelvic floor exercises to help strengthen the muscles and reduce bladder spasms.
Patients Concern
Disease/Condition Glossary
Overactive bladder (OAB): It is a condition in which there is a problem with bladder function, causing a sudden urge to urinate that might be difficult to control. OAB is characterised by involuntary leakage of urine, excessive urination, and urgent need to urinate. The common causes of bladder spasms are urinary tract infections, drinking too much caffeine or alcohol, diabetes, constipation, impaired kidney function, bladder stones, enlarged prostate, or neurological disorders.
FAQs
Fesoterodine Fumarate is used to treat overactive bladder, a condition characterised by bladder dysfunction.
Fesoterodine Fumarate works by relaxing bladder muscles and relieving the symptoms of an overactive bladder.
Dry mouth could be a side effect of Fesoterodine Fumarate. Limiting caffeine intake, avoiding smoking and alcohol-containing mouthwashes, drinking water regularly, and chewing sugar-free gum/candy may stimulate saliva production and prevent mouth dryness.
Do not stop taking Fesoterodine Fumarate without consulting your doctor, as it might cause a relapse of symptoms or make them worse. To treat your condition effectively, continue taking Fesoterodine Fumarate for as long as it has been prescribed. Consult your physician if you have any concerns.




















