Sexual desire among men, too, can be squelched by low levels of testosterone.
Journeys through the systematic spaces were stereotyped and efficient and accompanied by low levels of arousal and attention.
We don't want Oldham to be typified by low levels of employment, bad housing and very low aspirations".
And that meant, of course, that depression itself must be caused by low levels of monoamines, particularly serotonin.
And both depression and heart disease are characterized, among other things, by low levels of omega-3 fatty acids.
These conditions are all caused by low levels of vitamin D. The vitamin is crucial to the body's use of calcium.
This illness is caused by low levels of a messenger molecule called dopamine in certain parts of the brain.
The building society's chief economist, Robert Gardner, said at the start of the year that he expected the housing market to "be characterised by low levels of activity" in 2013, "with prices remaining flat or modestly lower".
Sickle cell anemia, for example, an inherited disease characterized by abnormal red blood cells and hemoglobin, is seriously exacerbated by low levels of oxygen in the air.
So it is with Britain's housing market, which lenders expect to remain characterised this year by low levels of transactions and stable prices.
Utilization of services is also affected by low levels of education and health awareness.
