Occasional sleep deprivation does not usually affect sex life, but chronic sleep deprivation may have an impact on sex life. 1. Studies have shown that an extra hour of sleep per night can increase the proportion of sexual intercourse between men and women. Women who get enough sleep have shorter sexual arousal during intercourse and more harmonious couple life than those who do not get enough sleep. This may have to do with the fact that with enough sleep, neural regulation is more sensitive and endocrine is more vigorous. 2. Lack of sleep can easily cause male sexual dysfunction such as premature ejaculation. Lack of sleep tends to make people agitated, which reduces libido. 3. Long-term sleep deprivation will also cause endocrine disorders in the human body, so that the secretion of androgens or estrogens is out of balance, thus affecting the sex life. If the symptoms of long-term insomnia, it is recommended to go to the hospital in time, early formal treatment, so as not to cause other adverse effects.