dar-i-FEN-a-sin
Commonly used brand name(s):
In the U.S.
Available Dosage Forms:
Therapeutic Class: Urinary Antispasmodic
Pharmacologic Class: Antimuscarinic
Darifenacin is used to treat bladder problems such as frequent need to urinate or loss of control of urinary function.
darifenacin is available only with your doctor's prescription.
In deciding to use a medicine, the risks of taking the medicine must be weighed against the good it will do. This is a decision you and your doctor will make. For darifenacin, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to darifenacin or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Studies on darifenacin have been done only in adult patients, and there is no specific information comparing use of darifenacin in children with use in other age groups.
darifenacin has been tested and has not been shown to cause different side effects or problems in older people than it does in younger adults.
Pregnancy Category | Explanation | |
---|---|---|
All Trimesters | C | Animal studies have shown an adverse effect and there are no adequate studies in pregnant women OR no animal studies have been conducted and there are no adequate studies in pregnant women. |
There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.
Using darifenacin with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
Using darifenacin with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.
The presence of other medical problems may affect the use of darifenacin. Make sure you tell your doctor if you have any other medical problems, especially:
The dose of darifenacin will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of darifenacin. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
If you miss a dose of darifenacin, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Ask your healthcare professional how you should dispose of any medicine you do not use.
darifenacin may cause some people to have vision problems. Make sure your vision is clear before you drive or do anything else that could be dangerous if you are not able to see well.
Use caution during exercise or hot weather. Overheating may result in heat exhaustion.
darifenacin may cause constipation, call your doctor if you get severe stomach pain or become constipated.
darifenacin may cause dryness of the mouth. For temporary relief of mouth dryness, use sugarless candy or gum, melt bits of ice in your mouth, or use a saliva substitute. However, if your mouth continues to feel dry for more than 2 weeks, check with your medical doctor or dentist.
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
Frequency unknownGet emergency help immediately if any of the following symptoms of overdose occur:
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More commonOther side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
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