Vardenafil has not been studied with other medication using for treat of erectile dysfunction. Using them together is not recommended .
Use vardenafil exactly as directed by your family doctor . Do not use more of it and do not use it more often than your family doctor ordered. If too much is using, the risk of side effects is increased.
If you experience a prolonged or painful erection for 4 hours or more, contact your family doctor immediately. This condition may require prompt medical treat to prevent serious and permanent damage to your penis.
This drug does not protect you against sexually transmitted diseases. Use protective measures and ask your family doctor if you have any questions about this.
It is important to tell your family doctor about any heart problems you may have now or may have had in the past. This drug can cause serious side effects in diseaseds with heart problems.