Answer:
Central Nervous System (CNS) stimulants have various effects on the human body.
These stimulants, such as amphetamines and methylphenidate, increase alertness and attention.
They can also improve cognitive function, including memory and learning abilities.
CNS stimulants can increase heart rate and blood pressure, leading to a temporary boost in energy.
They may suppress appetite and cause weight loss.
However, prolonged use or abuse of CNS stimulants can have negative effects.
These effects may include insomnia, anxiety, irritability, and even psychosis.
Long-term use can lead to tolerance and dependence.
Withdrawal symptoms may occur when discontinuing the use of CNS stimulants.
It is important to use these medications under medical supervision and follow prescribed dosages.