Which effect is commonly reported by users of anabolic steroids?

Users of anabolic steroids frequently report improved mood and a heightened sense of well-being as one of the effects of the drug. This psychological impact is linked to the way these substances affect neurotransmitters in the brain, leading to enhanced mood and potentially an increase in aggression, which some individuals interpret as a boost in confidence and overall psychological state.

While anabolic steroids can also lead to physical changes such as increased muscle mass and performance, the psychological impact, particularly the improved mood, is a notable reason why individuals may be drawn to using them. It's important to understand that, despite these perceived positive effects, there are significant risks and negative consequences associated with steroid use, including potential mental health issues.

In the context of the other options, increased resistance to injury typically is not a common report by users; rather, they might experience increased strength but not necessarily an increased ability to prevent injuries. Decreased appetite, while an effect of some substances, is not typically associated with anabolic steroids, as many users actually experience increased appetite due to elevated muscle mass and caloric needs. Enhanced cardiovascular endurance is more closely associated with other performance-enhancing drugs than with anabolic steroids specifically.