DST studies can also provide a useful indication of which type of people will generally find it easy to adjust [ 1] and which kind of people are at risen risk for developing symptoms caused by circadian rhythm disturbance.
Classification of countries in developed and developing follows the International Monetary Fund (IMF) classification as presented in the IMF report: 'World Economic Outlook: Slowing growth, rising risks' of September 2011.
Turkey, Lebanon, Iraq, Jordan and Israel all face rising risks of instability.
In general, the worldwide incidence and prevalence rates of HPV-related cancers have been rising, with studies suggesting that the risk of developing these conditions increases with the number of lifetime sexual partners [ 5– 7].
The risk of developing dementia rises in older age [ 2, 3], and thus the number of patients is expected to double to 2.4 million as a result of demographic ageing by 2050 [ 4].
The risk of developing cancer is rising globally, especially in the industrially developed nations where only one sixth of the human population reside, yet almost half the cases of cancer occur [ 53].
The risk of developing the disease rises with age, so whereas for those aged 60-65 is is only 1-2%, for people over 90 it is around 30%.
It's known, though, from other illnesses that trigger GBS, that the risk of developing the condition rises with age.
For example, after only 6 months of treatment with some second-generation antipsychotics, the percentage of previously drug-naïve, first-episode adolescent patients who are at risk of developing metabolic syndrome rises from 17%to40%0% (Fraguas et al., 2008).
