Generic Name: oxybutynin (ox ee BYOO tih nin) Brand Names: Ditropan, Ditropan XL, Oxytrol, Urotrol What is the most important information I should know about oxybutynin? • Use caution when driving, operating machinery, or performing other hazardous activities. Oxybutynin may cause dizziness, drowsiness, or blurred vision. If you experience dizziness, drowsiness, or blurred vision, avoid these activities. • Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while using oxybutynin. • Avoid becoming overheated in hot weather. Oxybutynin increases the risk of heat stroke because it decreases sweating. Drink plenty of fluid of maintain adequate hydration. • Do not expose the oxybutynin transdermal patch (Oxytrol) to sunlight. It should be worn under clothing. What is oxybutynin? • Oxybutynin relieves spasms of the bladder and urinary tract. • Oxybutynin is used to treat the symptoms of urinary frequency, urinary urgency, urinary leakage, painful or difficult urination, urinary incontinence, and nighttime urination associated with overactive bladder. • Oxybutynin may also be used for purposes other than those listed in this medication guide.