Fibromyalgia is far more common in women than in men. Some interesting studies show that women have approximately seven times less serotonin in the brain. That may explain why fibromyalgia syndrome, or FMS, is more common in women. Another theory states that fibromyalgia is caused by biochemical changes in the body and may be related to hormonal changes or menopause.
Not that the XF was bad, in fact it was very good, but just starting to show its age. The new Jaguar XF shares the same familial face as the XE and, while handsome, isnât much different from before. But the latter isnât really relevant as the XF is a fantastic look machine, as is the rest of the Jaguar lineup.he new Jaguar XF shares the same familial face as the XE and, while handsome, isnât much different from before. But the latter isnât really relevant as the XF is a fantastic look machine, as is the rest of the Jaguar lineup.
While most people consider the all-new Jaguar XE as being a way to wash the sins of the Ford Mondeo-based X-Type, the British automaker's new entry in the compact executive segment is also a test bed for new powertrain technology. More specifically, the brand spanking new Ingenium engine family.ueen Elizabeth II and Prince Philip were on hand at the opening event and it's no wonder why-the Engine Manufacturing Center represents the first time in eons since Jaguar Land Rover made its own, in-house developed engines.