If your female partner struggles to climax during sex, it can be frustrating for both of you. Self-esteem, anxiety, exhaustion and stress are just some of the lifestyle factors that can impact orgasmic fun for women. But before you despair that you're doing something desperately wrong and your sexual prowess is entirely to blame, it turns out that lots of women struggle to come and your female partner is not alone. A recent study published in The Archives of Sexual Behavior found that, of the 52, adults that took part in the study, an impressive 95 per cent of heterosexual men pretty much always climax during sex — compared to just 65 per cent of women. Psychosexual and relationship therapist Sarah Berry offers her expert tips on how, why and what to do to help the woman in your life reach orgasm:.