What effect does ecstasy primarily induce?

Ecstasy, known chemically as MDMA, primarily induces increased heart rate and feelings of empathy as its main effects. The substance is classified as a stimulant that also has empathogenic properties, meaning it can enhance feelings of emotional closeness and connection with others. This is often why ecstasy is associated with social settings, such as parties or raves, where users report heightened sensations of pleasure, emotional warmth, and a greater appreciation for their surroundings and the people around them.

The cardiovascular effects are notable as well, as ecstasy can increase heart rate and blood pressure, contributing to its stimulant characteristics. This combination of heightened emotional connection and physical stimulation makes the chosen answer accurate in describing the primary effects of ecstasy. Other options represent effects that are either not typical of ecstasy's action or fall under different categories of substances, such as depressants or analgesics.