Which stimulant is commonly known as "Speed"?

Methamphetamine is commonly known as "Speed" due to its stimulant properties and widespread recreational use. It is a potent central nervous system stimulant that affects the release and reuptake of neurotransmitters, particularly dopamine. This intense stimulation leads to increased energy, alertness, and a sense of euphoria, which is often encountered by users looking for a high-energy drug.

The term "Speed" specifically refers to the illegal use of methamphetamine in recreational settings, highlighting its rapid onset of effects, which can make it particularly appealing for those seeking a quick boost in energy and mood. This understanding of the drug's impact and its colloquial name aids in recognizing its place in discussions around substance use and addiction.

Other stimulants, while they may have some similar characteristics, are typically used in different contexts or may not carry the same connotations associated with recreational drug use. For instance, dextroamphetamine and methylphenidate are primarily prescribed for conditions like ADHD, and ephedrine is commonly used for its medicinal properties, such as in asthma treatments. The recreational and illicit nature of methamphetamine distinguishes it, making "Speed" a widely recognized descriptor for this specific stimulant.