If your sex life needs a boost, you may want to spend more time in bed sleeping.
A new study found lack of sleep kills libido.
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Researchers followed nearly 4,000 men and women in their early- to mid-60s for a year.
They found that poor sleep was associated with erectile dysfunction for men and arousal problems and orgasm difficulty for women.
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They say these are older folks, but no matter what your age, not getting enough sleep impacts testosterone levels, leading to erectile dysfunction and lack of sexual desire.