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.
The signs are good. We rate the new Jaguar XEâs handling highly, and the XF features a similar double-wishbone suspension layout and a weight distribution which Jag claims to be ânear 50:50.â.Passive dampers are standard, with adaptive units, which continuously adjust to the road and conditions, also available at extra cost.he signs are good. We rate the new Jaguar XEâs handling highly, and the XF features a similar double-wishbone suspension layout and a weight distribution which Jag claims to be ânear 50:50.â.