Visualisation showing ocean garbage patches. The Great Pacific garbage patch, also described as the Pacific trash vortex, is a gyre of marine debris particles in the central North Pacific Ocean located roughly between 135Â°W to 155Â°W and 35Â°N and 42Â°N.
Among the known magnesium deficiency causes are prescription medications such as diuretics, antibiotics, painkillers and cortisone, which can deplete magnesium levels in the body by impairing absorption or by increasing excretion by the kidneys.
Vitamin B-12 and Iron. One of the primary causes of iron deficiency is blood loss. Anything that causes blood loss, from heavy periods to peptic ulcers, can eventually cause an iron deficiency.Given the body requires vitamin B-12 to produce red blood cells, a deficiency in vitamin B-12 can directly lead to a deficiency in iron.In this way, the onset of anemia could be the result of a B-12 deficiency rather than an iron deficiency, although the relationship is indirect.itamin B-12 and Iron. One of the primary causes of iron deficiency is blood loss. Anything that causes blood loss, from heavy periods to peptic ulcers, can eventually cause an iron deficiency.