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2022年12月16日 · Masturbation is the self-stimulation of the genitals to achieve sexual arousal and pleasure, usually to the point of orgasm (sexual climax). It is commonly done by touching, stroking, or massaging...
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2023年7月18日 · Written by Paul Frysh. What Is Sex Drive? 1 /11. It seems like a simple question, but scientists still can’t agree on exactly what makes up sex drive or how to measure it in men or women. While...
2022年12月4日 · Written by Stephanie Watson. Why a Good Sex Life Is Healthy. 1 /13. Sex isn't just fun. It's good for you too. Every orgasm releases a flood of the hormone oxytocin, which improves your mood....
2024年5月18日 · Sperm need nutrients because they must travel a great distance and withstand the harsh environment of the vagina. The nutrients found in semen keep the sperm alive and provide energy while they ...
2023年11月7日 · What Is TMJ Disorder? Severe pain in your jaw could be a sign of TMJ disorder. Home treatments can help ease your symptoms. (Photo credit: Prostockstudio/Dreamstime) Your temporomandibular joint...
2023年9月19日 · What Is Angina? Angina is chest pain that happens because there isn't enough blood going to part of your heart. It can feel like a heart attack, with pressure or squeezing in your chest. It's...
