Categories Articles Feeling irritable today? Lack of sleep leads to spike in anger, study shows Post author By crystalg Post date September 10, 2020 Study Finds Tags Anger, Feeling, irritable, Lack, leads, shows, Sleep, Spike, Study, Today ← 12 companies boosting benefits so employees don’t feel isolated or lonely during the coronavirus crisis → Game of Thrones, Avengers Star Diana Rigg Dies at 82