The right environment would be inside the uterus and the cervix. In certain environments, such as the cervix, uterus and fallopian tubes sperm have a life-span of up to five days. That's why a woman can get pregnant if they ovulate within 5 days after intercourse.
Problems with sleep, such as insomnia, are an acute risk for suicide, whether or not they are part of a depressive episode. It is important to note that sleep problems increased the suicide risk, even after controlling for other variables such as gender, mood, and alcohol problems.
Three-fourths of adults whose sleep is affected by stress or anxiety say that their sleep problems have also increased their stress and anxiety: 54 percent say that stress or anxiety increased their anxiety about falling asleep at night, and 52 percent of men and 42 percent of women reported it affected their ability to remain focused the next day.