When Utterson questions Dr. Lanyon about Jekyll, Dr. Lanyon tries to stop him. Lanyon’s voice is uncontrolled, demonstrating how shaken he is. The reader, just like Utterson, is shocked, since the last time Utterson saw Lanyon, Lanyon was vibrant and social. Lanyon’s character has gone from friendly to agitated, the cause a mystery to Utterson. His desperate closing words about Dr. Jekyll’s demise add to the ominous effect of reality beginning to disintegrate.