Answer:
Step-by-step explanation:
Stimulants are a class of drugs that speed up the messages between the brain and the body. They can make a person feel more awake, alert, confident or energetic.1
Large doses of stimulants can cause over-stimulation, causing anxiety, panic, seizures, headaches, stomach cramps, aggression and paranoia. Long-term use of strong stimulants can also cause a number of adverse effects. Stimulants include caffeine, nicotine, amphetamines, and cocaine.