Psychostimulant
Psychostimulants are substances that have the ability to increase alertness, attention, and energy, while decreasing fatigue and drowsiness. They work by stimulating the central nervous system and increasing the production of certain neurotransmitters, such as dopamine and norepinephrine. These drugs can be used to treat a variety of conditions, including attention deficit hyperactivity disorder (ADHD), narcolepsy, and depression. In addition, they may be used to improve focus and concentration in healthy individuals. While psychostimulants can have beneficial effects, they also have the potential for abuse and addiction. Therefore, it is important to use them only as directed by a physician.