mckenna has add/adhd and was not diagnosed until he was well into his forties. he has become somewhat of spokesman on this condition in canada through his personal struggles. mckenna and rick green, writer and performer and co-creator of "the red green show", made a documentary to explain some of add/adhd's positives and negatives titled "add and loving it." both men open up about how it has affected them and their relationships. mckenna's wife, janis, is also interviewed during the documentary and goes through the diagnosing process on camera with patrick.