First generation (1998â2005)Edit. Ford of Europe introduced the Focus in 1998 to the European market as a replacement for the Ford Escort. The decision to name the new car the Ford Focus was made in early 1998, as Ford's senior management had been planning to keep the Escort nameplate for its new generation of small family cars.
Although hormonal imbalance is the main cause of muscle tension prior to menopause, there are other potential causes. These are: Stress. Anxiety. Past injuries. Inactivity. Bad posture. Both estrogen and progesterone play a part in causing muscle tension. First, estrogen exercises an inhibitive effect on the stress-hormone cortisol. When estrogen is too low, levels of cortisol rise, raising blood pressure and blood sugar.
Patients with mitral valve prolapse may have imbalances in their autonomic nervous system, which regulates heart rate and breathing. Such imbalances may cause inadequate blood oxygen delivery to the working muscles during exercise, thereby causing fatigue.Palpitations are sensations of fast or irregular heart beats.nlike angina, chest pain with mitral valve prolapse rarely occurs during or after exercise, and may not respond to nitroglycerin. Anxiety, panic attacks, and depression may be associated with mitral valve prolapse. Like fatigue, these symptoms are believed to be related to imbalances of the autonomic nervous system.