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Michael Castleman

Michael Castleman is the author
of "Sexual Solutions: For Men and the Women Who Love Them."


Erotic by nature

Michael Castleman

“Kamasutra” redux

Michael Castleman

Lubes and HIV

Michael Castleman

The ArginMax effect

Michael Castleman

A call to yawns

Michael Castleman

Solo pleasure

Michael Castleman

Wet is best

Michael Castleman

Smooth sex

Michael Castleman

Wonderful Wellbutrin?

Michael Castleman

Porn-star secrets

Michael Castleman

The worst diagnosis

Michael Castleman, Dolores Gallagher-Thompson, Ph.D., Matthew Naythons