Cooking tip #8: Be temperature-wise. How you cook your beef will have a major influence on tenderness and juiciness. For most cuts of beef, you should cook it to an internal temperature of 130 degrees F. for rare and 140 degrees F. for medium-cooking meat.
Periodically I've heard stories of women whose male partners suffered what have been deemed sympathy pains while the women were pregnant.
The feeling is called infatuation. The pain is a product of someone overvaluing the projected imaginary relationship with someone else. Emotional pain will then cause a physical pain. That is why people that worry a lot and get anxious die younger, because their emotional pain ruins their bodies over time.