Question

Stimulants:

slow down the central nervous system.
treat an illness.
excite the central nervous system.
relieve pain.

Answer 1

Step-by-step explanation:

Stimulants excite the central nervous system, they can increase alertness, attention, and energy. They are often used to treat conditions such as ADHD, narcolepsy, and sometimes depression. Therefore, the correct answer is: they excite the central nervous system.