How will knowledge of sexual behavior be relevant to the practice of psychology?

How will knowledge of sexual behavior be relevant to the practice of psychology?

Sexuality is one of the fundamental drives behind everyone’s feelings, thoughts, and behaviors.

It defines the means of biological reproduction, describes psychological and sociological representations of self, and orients a person’s attraction to others.

Further, it shapes the brain and body to be pleasure-seeking. Yet, as important as sexuality is to being human, it is often viewed as a taboo topic for personal or scientific inquiry.

Give a particular issue or situation where it can be applied.