The correct answer for above statement is:
a.True
Step-by-step explanation:
Stimulants improve or stimulate everything in the body of an organism. They up all the signals and symbols in the body.They usually super charge the energy. Stimulants enhance activity in the central nervous system. Stimulants are normally practiced to treat ADHD. In one method or different, they typically influence dopamine.If someone become over addicted to it, it will be harmful for him.The stimulants are also used as prescription medicine