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Timing Matters! – The Female Sexual Response Cycle & Sexual Pain

This session focuses on pre-menopausal women, most commonly in their 20s and 30s. Participants will explore how insufficient arousal impacts tissue compliance and pain, strategies for transitioning from treatment to sexual participation, and the importance of individual variability in identifying the “best” time in the sexual cycle for intercourse.

Sexual pain isn’t just about the tissue—it’s about whether the system is ready.  Sexual pain in younger women is rarely explained by a single impairment—it is often influenced by the timing and alignment of multiple systems. This session reframes sexual pain through a pelvic physical therapy lens, exploring how arousal, nervous system state, hormonal influences, and context interact to shape tissue readiness, pain, and sexual function in real time. Participants will examine how insufficient arousal impacts tissue compliance, why timing varies across individuals and life stages, and how the concept of “system readiness” can guide both assessment and intervention .

Through the integration of pain science, graded exposure, and sexual response education, this session will emphasize practical, patient-centered strategies to support the transition from rehabilitation to sexual participation. Attendees will learn how to help patients identify and optimize their own “best timing,” including aligning desire and arousal, modulating accelerators and brakes, and shaping environmental and relational context—ultimately supporting both symptom resolution and meaningful, confident participation.

Learning Objectives

    1. Why timing varies: Analyze how timing across life stage and physiologic factors influences sexual pain and function in younger women.
    2. What timing includes: Differentiate key components of timing related to system alignment, including desire, arousal, nervous system state, and contextual factors.
    3. How pelvic PTs incorporate timing: Apply timing-based rehabilitation strategies that incorporate pain science principles, graded exposure, and arousal architecture progression.
    4. How patients apply timing: Develop patient-centered approaches to optimize timing before and during sexual activity through modulation of accelerators, brakes, and environmental factors.

About the Speaker

Darla Cathcart, PT, DPT, CLT, Pelvic &  Women's Health Board-Certified Specialist

Darla Cathcart, PT, DPT, PhD is a pelvic health physical therapist, educator, and clinical leader specializing in complex pelvic pain and vaginismus. She serves as Director of Clinical Excellence & Education at Pelvic Health Solutions, where she leads clinician development, clinical performance, and innovative care strategies across a growing multi-clinic organization.

Dr. Cathcart earned her PhD in interdisciplinary biomedical sciences with a neuroscience focus, with research exploring the use of transcranial direct current stimulation as an adjunct to behavioral treatment for lifelong vaginismus . She is a Women’s Health Certified Specialist and current President of the APTA Academy of Pelvic Health.

Her clinical and educational work centers on the dynamic interplay between arousal, nervous system state, hormonal influences, and context in shaping sexual pain and function. She is known for helping clinicians move beyond protocol-driven care to translate these complex, variable factors into practical, patient-centered strategies that support both symptom resolution and meaningful sexual participation.
Many patients with pelvic pain make meaningful progress in treatment—yet continue to struggle when translating that progress into real-life sexual experiences. One often overlooked factor is timing: engaging in sexual activity before the body has reached sufficient arousal can contribute to pain,
avoidance, and ongoing frustration.
This presentation explores the role of arousal, desire, and nervous system regulation in sexual pain, with a focus on premenopausal patients. Drawing from neuroscience, the Dual Control Model, and Basson’s Female Sexual Response Cycle, attendees will gain a deeper understanding of how arousal functions as both a reward and protective system. The presentation also introduces practical frameworks, including Arousal Architecture®, to help patients better understand their unique arousal patterns and create conditions that support safer, more pleasurable sexual experiences.
Learning Objectives
  1. Understand the role of arousal in tissue readiness and its impact on sexual pain
  2. Differentiate between desire and arousal within the sexual response process
  3. Recognize the influence of the nervous system on the experience of sexual pain
  4. Apply timing and arousal-based frameworks to clinical practice
About the Speaker

Kayna Cassard, MA, LMFT, is a Sex Therapist, Painful Sex Specialist, and Certified Trauma Therapist, and author of Arousal, Answered: An Expert’s Guide to Authentic Pleasure and Liberating Sex. She specializes in helping people overcome anxious or painful sex. Kayna’s personal experience with pelvic pain drove her to integrate clinical psychology, somatic psychotherapy, and neuroscience with the vital needs of patients facing similar emotionally and physically painful challenges. Kayna has lectured extensively at institutions like UCLA, AASECT, and the International Pelvic Pain Society (IPPS) and featured on NPR and CNN. She founded "Sex, Answered," an unconventional intervention center offering trauma-informed care, sex therapy intensives, retreats, and online educational programs.