In 1948, urologist Arnold Kegel, M.D., (Kay-gell) was treating women with stress incontinence, urine leakage triggered by coughing, sneezing, or laughing. He reasoned that his patients had weak urinary sphincter muscles, which could not stay…
Everyone is sexually unique. This bears repeating. Everyone is sexually unique. From the 1960s through the millennium, sexologists believed that the human sexual response cycle was a fixed, universal, four-phase process. But starting around 2000,…
After the first oral contraceptive was approved in 1960, The Pill quickly became the world’s most popular birth control method. More than 100 million women worldwide have used it, and among American women age 18…
Diane, 46, and Alan, 51, had been married 16 years andhad two sons when they first consulted sex therapist Louanne Weston, Ph.D., of Fair Oaks, California. They loved each other, and insisted they had a…
Psychologists have identified three reasons why people have sex: procreation, sexual pleasure, and to strengthen the bonds of relationships. But University of Texas at Austin researchers have discovered more reasons—234 more. Psychologists Cindy Meston and…
After 40, medication use becomes quite common. Three drugs are notorious for causing sex problems: alcohol, antidepressants, and blood pressure medications (antihypertensives). But they are just the tip of the iceberg of drug-induced sexual side…
Ever since Pfizer’s erection-boosting drug, Viagra, was approved 1998, the drug companies have been working overtime to develop treatments for women’s sexual issues, notably, low libido. In a few studies, some women reported restored libido…
Child sex education resources are seriously flawed. How to correct them. It’s not easy for parents to discuss sex with their children. When my wife and I had kids, I’d been a sex educator for…
In most states, adolescents can legally have sex at 16. It used to be younger. In 1970 at age twenty, I fell in love with a seventeen-year-old girl. Decades later, we’re still together, with two…
Oral sex is ubiquitous in pornography—especially fellatio. Porn actors—both men and women—can’t get enough of giving head, and receiving it. As a result, pornography has introduced many people to oral sex, shown them the basics…
© 2009 - 2024 Michael Castleman
