Final answer:
The treatment method is Systematic Desensitization, which is used to help individuals confront anxiety-related sexual disorders while employing relaxation strategies.
Step-by-step explanation:
The treatment method that involves imagining an anxiety-inducing activity and implementing a relaxation technique to address female orgasmic disorders and male erectile disorders is Systematic Desensitization. In this approach, the individual is guided to gradually confront the anxiety-inducing stimulus while employing relaxation strategies to reduce the fear response. This therapeutic method is often used in conjunction with other forms of psychotherapy and can be particularly effective when relaxation techniques such as progressive relaxation are employed.