Oxybutynin (Sanis Health): Uses, Side Effects and Dosage

ABOUT THIS MEDICATION

What the medication is used for:

OXYBUTYNIN is used to relieve the symptoms of overactive bladder which include the frequent and urgent need to urinate with or without urine leakage.

What it does:

OXYBUTYNIN decreases the urgency and frequency of both incontinent episodes and voluntary urination.

When it should not be used:

You should not take OXYBUTYNIN if:

• you have difficulty urinating, passing and digesting food,

  or suffer from glaucoma (high pressure and pain in the eyes), or if you are at risk for these conditions;

• you are allergic to oxybutynin chloride or any of the other

  ingredients in OXYBUTYNIN (see What the nonmedicinal ingredients are).

What the medicinal ingredient is:

oxybutynin chloride

What the nonmedicinal ingredients are:

calcium stearate, FD & C Blue #1 lake, lactose and microcrystalline cellulose.

What dosage forms it comes in:

Tablets: 5 mg

WARNINGS AND PRECAUTIONS

BEFORE you use OXYBUTYNIN talk to your doctor or pharmacist if:

• you suffer from stomach problems affecting passage and

  digestion of food;

• you suffer from glaucoma (high pressure and pain in the

  eyes);

• you suffer from gastroesophageal reflux or are taking

  drugs (such as bisphosphonates which are used to prevent bone thinning and fractures caused by osteoporosis) that can worsen esophagitis (inflammation of the tube that connects the mouth and the stomach);

  • you suffer from ulcerative colitis (inflammatory bowel disease);
  • you suffer from myasthenia gravis (a muscle weakening disease);
  • you suffer from kidney and liver problems;

  • you are taking certain drugs for treatment of dementia

    (such as Alzheimer’s disease);

  • you have difficulty urinating;
  • you have had a reaction to oxybutynin chloride or any of the other ingredients;

  • you are pregnant or trying to become pregnant;

  • you are breast-feeding;
  • you are taking or have recently taken any other medication including medications bought without a prescription.

You should be informed of the following information when taking OXYBUTYNIN:

• When administered in high environmental temperature,

  OXYBUTYNIN can cause heat prostration (fever and heat stroke due to decreased sweating).

• OXYBUTYNIN may produce drowsiness or blurred vision. You should exercise caution while driving or operating machinery.

• Alcohol may enhance the drowsiness caused by anticholinergic agents such as OXYBUTYNIN.

INTERACTIONS WITH THIS MEDICATION

Always tell your doctor about all medicines you are taking. Your doctor will decide if it is safe for you to use OXYBUTYNIN with other medicines. If you take any of the following medicines with OXYBUTYNIN, it may affect how well they work or increase the likelihood of side effects:

• drugs that could result in serious adverse effects if small changes in dosage occur (such as digoxin for heart problems)
• other anticholinergic drugs, used to treat a number of different medical conditions (a few examples are atropine for glaucoma or hyoscine for nausea), or drugs with similar undesired effects (such as dry mouth, constipation, drowsiness, and blurred vision)
• certain antibiotics (such as erythromycin and clarithromycin)

• certain medicines for the treatment of fungal infections

  (such as oral ketoconazole, itraconazole, and miconazole)

IMPORTANT: PLEASE READ IMPORTANT: PLEASE READ

PROPER USE OF THIS MEDICATION

Usual dose:

MORE INFORMATION

Adults

The usual dose is one 5 mg tablet two or three times a day. The maximum recommended dose is one 5 mg tablet four times a day.

Children Over 5 Years of Age

The usual dose is one 5 mg tablet two times a day. The maximum recommended dose is one 5 mg tablet three times a day.

Overdose:

If you take more tablets than your doctor prescribed, call your doctor or regional Poison Control Centre immediately.

Missed dose:

If you miss a dose, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Instead, take the next scheduled dose. Do not try to make up for the missed dose by taking a double dose next time. AND WHAT TO DO ABOUT THEM

SIDE EFFECTS AND WHAT TO DO ABOUT THEM

In clinical studies with oxybutynin chloride, the most common side effects reported by patients were dry mouth, constipation, nausea, drowsiness and dizziness.

This is not a complete list of side effects. For any unexpected effects while taking OXYBUTYNIN, contact your doctor or pharmacist.

HOW TO STORE IT

Store at 15° to 30°C in tight, light-resistant containers.

Reporting Side Effects

You can report any suspected side effects associated with the use of health products to Health Canada by:

• Visiting the Web page on Adverse Reaction

  Reporting (https://www.canada.ca/en/health-canada/services/drugs-health-

  products/medeffect-canada/adverse-reaction-reporting.html) for information on how to report online, by mail or by fax; or

• Calling toll-free at 1-866-234-2345.

NOTE: Contact your health professional if you need information about how to manage your side effects. The Canada Vigilance Program does not provide medical advice.

If you want more information about OXYBUTYNIN:

• Talk to your healthcare professional.

• Find the full Product Monograph that is prepared for healthcare professionals and includes this Consumer Information by visiting the Health Canada website (https://www.canada.ca/en/health-canada/services/drugs-health-products/drug-products/drug-product-database.html); or by contacting Sanis Health Inc. by:

  Phone: 1-866-236-4076; or

  Email: quality@sanis.com.

Sanis Health Inc.

1 President's Choice Circle

Brampton, Ontario

L6Y 5S5

Last revised: March 29, 2022