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 Jaguar F-Type is one of the most beautiful cars on the market right now, but it also starts at $65,000. Even all these years later, the Jaguar XK is still absolutely gorgeous. Its supercharged V8 makes plenty of power, and even better, you can sometimes even find these cars for less than $10,000.