Question

sara has recently joined a sports club and her parents are noticing some changes in her behavior. which of these indicates that sara might be using performance - enhancing drugs?
stunted growth
increased aggression
skin infections
high blood pressure

Explanation:

Performance - enhancing drugs like anabolic steroids can cause increased aggression as a side - effect. Stunted growth can be due to many factors not directly related to performance - enhancing drugs in this context. Skin infections are not a typical sign of such drug use. High blood pressure can have multiple causes and is not as characteristic a sign as increased aggression.

Answer:

increased aggression