Episode Detail: Breathing Lessons - Strong Medicine
Lu determines that a young patient has developed the symptoms of respiratory illness as a result of being stressed over her parents' bitter divorce. Andy, meanwhile, is occupied with her own domestic situation after Lizzie (Morgan Flynn) attempts to orchestrate a family reunion with Les. In addition, two daughters have to deal with the tragic consequences of their mother's Huntington's disease; and Peter counsels a coworker's pregnant wife.