 <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] The precautions of Oxybutynin Chloride Transdermal: Before using oxybutynin, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: blockage/slowed movement of the stomach/intestines (such as severe constipation, gastric retention, paralytic ileus), stomach/intestinal disease (such as acid reflux, hiatal hernia, ulcerative colitis), problems emptying your bladder (such as urinary retention, obstruction, enlarged prostate), certain eye problem (glaucoma), liver disease, kidney disease, certain muscle disease (myasthenia gravis), Parkinson's disease, a certain nervous system disorder (autonomic neuropathy). This drug may make you dizzy or drowsy or blur your vision. Alcohol or marijuana (cannabis) can make you more dizzy or drowsy. Do not drive, use machinery, or do anything that needs alertness or clear vision until you can do it safely. Limit </s>