👉 Psychostimulants, also known as stimulants, are substances that can enhance an individual's mood, energy level, concentration, and overall well-being. These substances are often used to treat a variety of conditions such as depression, anxiety, attention deficit hyperactivity disorder (ADHD), and sleep disorders. Psychostimulants work by altering the brain's response to stress or to changing one's perception of reality. They can be taken orally, injected into the bloodstream, or administered