Learn why your period hurts more than others and explore biological, medical, and lifestyle factors that influence menstrual ...

During a contraction, the pain or cramping usually starts in the lower back and moves to the front. Some pregnant women may feel as if they are having heavy menstrual cramping or back pain and ...

uterine contractions, pain perception and fever. Drugs to counter their less desirable effects have become permanent residents in medicine cabinets around the world, and for a good reason — they ...