Two critiques of simple adaptationism are distinguished: anti-adaptationism and extended adaptationism. Adaptationists and anti-adaptationists share the presumption that an evolutionary explanation should identify the dominant simple cause of the evolutionary outcome to be explained. A consideration of extended-adaptationist models such as coevolution, niche construction and extended phenotypes...

Thanks for reaching out with such a stimulating question! Put simply, there isn't any research (only anecdotal reports) to support the idea that having sex frequently might decrease your clitoral sensitivity. It's possible, however, that other factors are causing you to perceive or experience weaker orgasms. Read on for more about the anatomy of the clitoris, and how emotions, various aspects o...

Thanks for reaching out with such a stimulating question! Put simply, there isn't any research (only anecdotal reports) to support the idea that having sex frequently might decrease your clitoral sensitivity. It's possible, however, that other factors are causing you to perceive or experience weaker orgasms. Read on for more about the anatomy of the clitoris, and how emotions, various aspects o...

Thanks for reaching out with such a stimulating question! Put simply, there isn't any research (only anecdotal reports) to support the idea that having sex frequently might decrease your clitoral sensitivity. It's possible, however, that other factors are causing you to perceive or experience weaker orgasms. Read on for more about the anatomy of the clitoris, and how emotions, various aspects o...

Abstract Objectives Individuals with paraphilic interests such as sexual in rape, masochism or violent restraint, may have difficulties establishing healthy, consensual intimate relationships. We aimed to examine whether adults interest synchronizing their partner achieving orgasm during intercourse. Methods A nationally representative sample of 1193 Czech completed an online survey examining a...

After having intercourse or sex for the first time, a person may experience a range of physical or emotional reactions. Common physical reactions vary, too, and can include soreness, numbness, pleasure, orgasm, no orgasm, lubrication, no lubrication, irritation, urinary tract infection (UTI) [2], vaginal infection, or a sexually transmitted infection (STI) [3], with or without symptoms [4]. Com...

Retrograde ejaculation, sometimes called dry orgasm, refers to the medical condition when semen enters the urinary bladder (retrograde) instead of emerging through the penis after orgasm (antegrade). In some instances, a very minute quantity of antegrade semen appears in the ejaculate and may or may not be devoid of spermatozoa. Complete retrograde ejaculation causes male infertility. Intracyto...

AIM Evaluate efficacy/safety of bremelanotide (BMT), a melanocortin-receptor-4 agonist, to treat female sexual dysfunctions in premenopausal women. METHODS Patients randomized to receive placebo or BMT 0.75, 1.25 or 1.75 mg self-administered subcutaneously, as desired, over 12 weeks. Primary end point was change in satisfying sexual events/month. Secondary end points included total score chan...