Both Vienva and Toviaz offer similar effectiveness, with differences in speed and duration of relief.

Toviaz is gentler on the liver and kidneys, making it a safer long-term option for some patients.

Vienva has a lower risk of addiction, making it safer for patients concerned about dependency.

Toviaz offers various forms, including liquid and injectable options, providing more flexibility.

Both drugs have some contraindications depending on individual health conditions, but neither has major restrictions.

Toviaz is better for chronic conditions, offering longer-lasting effects and more flexibility.