3) Illegal Drugs
Examples: amphetamine and cocaine
increase dopamine secretion and preventing reabsorption of amphetamine in the synapse and synaptic cleft
Cocaine: disturbance in heart rhythm, heart attack, chest pain, respiratory failure, stroke, seizures, headaches, abdominal pain, and nausea.
Amphetamine: raid heart rate, increased blood pressure, stroke, elevated body temperature or hyperthermia, and convulsions.