The concept of arousal is central to the podcast episodes provided, as they explore various aspects of sexual health and the factors that influence arousal and pleasure.

For example, the episode "The Most Important Sex Advice No One Ever Told You: Revamp Your Sex Life in 10 Minutes" delves into the physiological changes that occur during arousal, such as vaginal expansion and clitoral engorgement. Similarly, the episode "How to Control Your Sense of Pain & Pleasure" discusses the neurobiological mechanisms underlying pain and pleasure, and how arousal levels can impact the perception of these experiences.

The episode "Best Of: Love, Lust & Lexapro" addresses the challenges of maintaining a healthy sex life while managing mental health conditions, and proposes strategies like masturbation and cultivating emotional intimacy to boost libido and sexual arousal.