The drugs are normally prescribed to treat attention deficit hyperactivity disorder (ADHD), but healthy students use them to get a leg up in school, by improving focus, concentration and memory.
Adrenaline, or epinephrine, is a hormone that dilates an individual's air passages and increases his heart rate when he is faced with a stressful situation. The hormone is secreted from the adrenal glands to help ensure survival under dangerous situations.
Norepinephrine. What It Is: A hormone similar to adrenaline, released from the adrenal glands and also from the brain, says Sood. What It Does: The primary role of norepinephrine, like adrenaline, is arousal, says Sood.When you are stressed, you become more aware, awake, focused, he says.You are just generally more responsive..hat It Is: A hormone similar to adrenaline, released from the adrenal glands and also from the brain, says Sood. What It Does: The primary role of norepinephrine, like adrenaline, is arousal, says Sood. When you are stressed, you become more aware, awake, focused, he says. You are just generally more responsive..