Coffee Reduces Risk of Bladder Cancer. Researchers have long considered smoking a risk factor for bladder cancer, a disease that strikes about 55,000 Americans each year. But the results of a new study published in the January 2001 issue of the Journal of Epidemiology and Community Health suggest that risk may be far higher than previously thought.
The causes of irregular bowel movements (such as constipation) may include any of the following: 1  Dietary changes. 2  Hormonal changes. 3  Side effects of medication.  Illness or the onset of digestive 1  disorders. Anatomical abnormalities.  Sedentary lifestyle.
Iron supplements or foods that are very rich in iron can also cause green bowel movements, as well as some medications such as laxatives and antibiotics. One of the physical causes of green bowel movements is a condition called ârapid transitâ. When food is digested properly, it goes through the small intestine first. When it goes through small intestine, it is full of bile and very green.