GH1 and Headache: The most frequently reported preferred term events were headache (combination group 21/46 (45.7%) and GH alone group 16/45 (35.6%)), nasopharyngitis (19/46 (41.3%) and 8/45 (17.8%)) and influenza (15/46 (32.6%) and 9/45 (20.0%)).