Identifying a Stimulant Psychoactive Drug

In the realm of psychoactive drugs, it's crucial to understand the physiological mechanisms and the resultant psychological effects on users. One comprehensive class of drugs includes those that can provoke euphoria and heightened senses. Among these substances, amphetamines are well-known for their stimulating effects, increasing levels of certain neurotransmitters in the brain. However, the long-term use of such drugs can lead to significant alterations in brain chemistry and potential addiction.

Given this information, which of the following drugs is classified as a stimulant and primarily works by increasing dopamine release in the brain?