Definition: Urethylane is a medication that is used to treat urinary tract infections (UTIs). It works by blocking the production of norepinephrine, which is responsible for causing an urge to urinate. This can help relieve symptoms of UTIs such as pain, burning, and urgency. Urethylane is typically taken in the morning or at night before bedtime to avoid side effects like dizziness, dry mouth, or a sudden change in bladder size. It should be