ScienceDaily (Feb. 6, 2008) — People with unrelenting pain don’t only suffer from the non-stop sensation of throbbing pain. They also have trouble sleeping, are often depressed, anxious and even have difficulty making simple decisions. In a new study, investigators at Northwestern University’s Feinberg School of Medicine have identified a clue that may explain how suffering long-term pain could trigger these other pain-related symptoms.
