The Act of Marriage After 40 Author:Tim F. Lahay, Beverly LaHaye, Mike Yorkey This book covers such topics as nutrition (how do nutritional supplements affect your sex life?), fitness, sexual desire (does sexual desire actually reverse with age?), male impotence (psychological and physical causes, including a discussion of Viagra), female hormone drugs (the effect on desire), menopause and hysterectomy sex, first-time mar... more »riage after 40, and much more.« less