Pexibrus 25mg 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 Pexibrus 25mg Tablet CR. If your doctor has prescribed Pexibrus 25mg Tablet CR for your child and you are worried about these side effects, discuss it with your doctor.