ADHD Assessment - Why it's Important to Get a Private ADHD Diagnosis Anyone who suspects that they be suffering from ADHD but hasn't been diagnosed with it should undergo an ADHD assessment. The process could require up to two sessions. It is suggested to bring a friend or family member. https://cesarkxlfb.blogpixi.com/30043778/these-are-the-most-common-mistakes-people-make-using-adhd-diagnosis-uk-private