Researchers are not yet certain of the answer. But many believe that the pain of fibromyalgia comes from âcentral sensitization.â This means that the problem might be a result of overactive nerves in the central nervous system (CNS) which can cause a more intense response to pain.he CNS is made up of the brain, the spinal cord and the nerves that control physical activities. For fibromyalgia patients, this possible problem in the central nervous system may lead to a greater sensitivity to pain. Itâs almost as if the âvolume controlâ for pain is turned way up.
Freebase(0.00 / 0 votes)Rate this definition: Haar. Haar is a municipality in the district of Munich, in Bavaria, Germany. It is 12 km east of Munich. As of 2005 it has a population of some 20'000. It is home to the Haar Disciples, a team in the first division of German's Baseball Bundesliga.
RTTY & Facsimile Equipment. ACARS (Aircraft Communications Addressing and Reporting System) is a radioteletype mode developed in the early eighties as an addressable, digital data link for commercial and business aircraft. It was produced to reduce the flight crew's work-load by using modern computer technology to exchange many routine reports and messages.