Half of us suffer from aching, tired, crampy legs during pregnancy, usually in our last trimester and, often – infuriatingly – at night. The aches happen because, obviously, your legs are having to ...

Unexplained muscle pain in the arms and legs may be the result of benign issues. Or it may point to a more serious underlying condition, such as fibromyalgia, infection, or thyroid issues.

a condition that causes chronic muscle pain and fatigue, and restless legs. Research suggests that people with fibromyalgia are more likely to have restless legs syndrome. Everyone experiences the ...