When a healthy person takes Modalert 200, they typically feel more awake, alert, and mentally sharp. It can improve concentration, motivation, and reduce the need for sleep temporarily, making it popular among students and professionals. Many people buy Modalert 200 online to stay productive during long work hours or study sessions. However, it’s not without risks side effects like anxiety, insomnia, headaches, or irritability can occur, especially with frequent or high doses.