What is this medicine?
OXYBUTYNIN (ox i BYOO ti nin) is used to treat overactive bladder. This medicine reduces the amount of bathroom visits. It may also help to control wetting accidents.
How should I use this medicine?
This medicine is for use on the skin. Follow the directions on the prescription label. Find an area of skin on your abdomen, hip, or backside that is clean, dry, greaseless, undamaged and hairless. Remove the patch from the sealed pouch. Do not cut or trim the patch. Using your palm, press the patch firmly in place to make sure that there is good contact with your skin. Change the patch two times per week, keeping to a regular schedule. When you apply a new patch, use a new area of skin. Wait at least 1 week before using the same area again.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
flushing (reddening of the skin)
pain or difficulty passing urine
unusually weak or tired
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
What may interact with this medicine?
antihistamines for allergy, cough and cold
certain medicines for bladder problems like oxybutynin, tolterodine
certain medicines for Parkinson's disease like benztropine, trihexyphenidyl
certain medicines for stomach problems like dicyclomine, hyoscyamine
certain medicines for travel sickness like scopolamine
medicines for fungal infections, like fluconazole, itraconazole, ketoconazole or voriconazole
What if I miss a dose?
If you forget to replace a patch, use it as soon as you can. Only use one patch at a time and do not leave on the skin for longer than directed. If a patch falls off, you can replace it, but keep to your schedule and remove the patch at the right time.
Where should I keep my medicine?
Keep out of the reach of children.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from moisture and humidity. Do not remove from the package until you are ready to use. Protect from light. When you remove a patch, fold it in half with sticky sides together and throw away. Throw away unused medicine after the expiration date.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
difficulty passing urine
an unusual or allergic reaction to oxybutynin, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
What should I watch for while using this medicine?
It may take a few weeks to notice the full benefit from this medicine.
You may need to limit your intake tea, coffee, caffeinated sodas, and alcohol. These drinks may make your symptoms worse.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.
Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe.
This medicine may cause dry eyes and blurred vision. If you wear contact lenses, you may feel some discomfort. Lubricating drops may help. See your eyecare professional if the problem does not go away or is severe.
Avoid extreme heat. This medicine can cause you to sweat less than normal. Your body temperature could increase to dangerous levels, which may lead to heat stroke. Do not expose the patch to sunlight. You should wear it under your clothes.
You can keep the patch in place during swimming, bathing, and showering. If your patch falls off during these activities, replace it.