 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] . This medication contains alcohol. Avoid smoking and open flame until the gel has dried. Use this medication regularly in order to get the most benefit from it. To help you remember, use it at the same time each day. Tell your doctor if your condition lasts or gets worse.The side effects of Oxybutynin Chloride Transdermal: Skin redness/itching/swelling at the application site, dry mouth, constipation, dizziness, drowsiness, or blurred vision may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. To relieve dry mouth, suck on (sugarless) hard candy or ice chips, chew (sugarless) gum, drink water or use a saliva substitute. To prevent constipation, eat dietary fiber, drink enough water, and exercise. You may also need to take a laxative. Ask your pharmacist which type of laxative is right for you. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: difficulty urinating, signs of kidney </s>