John, a 32-year-old graphic designer, has recently been exhi…
John, a 32-year-old graphic designer, has recently been exhibiting unusual behavior at work and home. Over the past week, he has been talking rapidly, often jumping from one topic to another. He has also been sleeping only a few hours each night but feels full of energy throughout the day. John has taken on multiple new projects simultaneously, believing he can accomplish them all within tight deadlines. His friends have noticed that he is unusually outgoing and easily irritable. Based on John’s behavior, which of the following best describes his current state?