Paxiford 12.5mg Tablet CR should not be used in children under 18 years of age. The reason being, patients under 18 have an increased risk of experiencing side effects such as suicidal thoughts, aggression, oppositional behavior and anger when they take Paxiford 12.5mg Tablet CR. If your doctor has prescribed Paxiford 12.5mg Tablet CR for your child and you are worried about these side effects, discuss it with your doctor.