Deficiency of nutrients during the diet. Reduced levels of vitamin B-12, folate and iron can keep the human body from earning enough red blood cells. A lack of healthful purple blood cells is known as anemia, and it may result in minimal blood pressure. Using alcohol or tobacco with particular https://whydoesmyearkeeppopping54320.get-blogging.com/36824452/about-why-does-my-ear-keep-popping-and-hurting