Sleeping with your woman can actually reduce your brain power. Austrian scientists not only suggests that couples sleep in separate beds. Sleep expert Dr. Neil Stanley agrees: “Historically, we have never been meant to sleep in the same bed as each other. It is a bizarre thing to do.”

Though men feel that they sleep better with a partner, a study shows that sharing a bed disturbs a man’s sleep so much that it makes us perform poorer on cognitive tests. If you sleep with your woman, your stress hormone levels rises too.

Read the complete story on BBC News.