Please be advised there are two sections on this topic, one by Dr. Stanley Ducharme, a sex therapist, and one by Dr. Ricardo Munarriz, a sexual medicine physician. Early and Delayed Ejaculation: Psychological Considerations Stanley Ducharme, Ph.D. For men, erectile dysfunction and ejaculatory problems are the most common sexual difficulties. With the introduction of Viagra … Continue reading Ejaculation Problems: Too Fast, Too Slow or Not at All?