Lake Baikal in Siberia, Russia (Asia), is the world's deepest fresh water lake at 1,638 metres deep. It is 636 km long and is the world's sixth largest lake and 1,181 metres oâ¦f it is below sea level.
Whatever is happening with your sex life, it's important to treat depression first. Address any sexual side effects later. Depression is the top cause of disability in the U.S. for people aged 15-44. Men and women struggle equally with sexual problems during depression. People with chronic depression can experience a loss of desire, take longer to orgasm, and simply find sex less enjoyable.
Premature Ejaculation: The Two Causes of Men's #1 Sex Problem. Premature ejaculation is men's most prevalent sex problem. Ever since Viagra's 1998 approval, erectile dysfunction (ED) has dominated media coverage of men's sex problems. But ED is actually less prevalent than rapid, involuntary premature ejaculation (PE). University of Chicago researchers have conducted the most widely cited research into American sex problems. Their two studies (cited at the end) are based on a representative sample of 2,865 men, 18 to 85.