Not enough nutrients from the diet. Reduced levels of vitamin B-12, folate and iron can keep your body from building more than enough pink blood cells. An absence of healthy pink blood cells is termed anemia, and it can cause small blood pressure. Coronary heart and coronary heart valve conditions. https://angelopvxbd.affiliatblogger.com/88369302/the-best-side-of-why-does-my-ear-keep-popping