The right ventricle then pumps blood through the pulmonary artery into the lungs. 4. In the lungs, tiny blood vessels called capillaries absorb carbon diox-ide from the blood and replace it with oxygen. 5. Oxygenated blood then flows through the pulmonary vein and into the left atrium. 6.
Also have a read of 'Natural remedies for constipation' by herbalist Megan - she describes some more natural ways to ease and relieve constipation, all of which can be applied during your period. Images from Madison.k12.wi.us, FoxNews.com and Live-Pure.com.
Factors that may increase your risk of chronic constipation include: 1  Being an older adult. 2  Being a woman. 3  Being dehydrated.  Eating a diet that's low in 1  fiber. Getting little or no physical activity.  Taking certain medications, including sedatives, narcotics, some antidepressants or medications to lower blood pressure.