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Iron-deficiency anemia affected about 1.48 billion people in 2015. [6] A lack of dietary iron is estimated to cause approximately half of all anemia cases globally. [12] Women and young children are most commonly affected. [3] In 2015, anemia due to iron deficiency resulted in about 54,000 deaths – down from 213,000 deaths in 1990. [7] [13]
Pernicious anemia often presents slowly, and can cause harm insidiously and unnoticeably. Untreated, it can lead to neurological complications, and in serious cases, death. [ 19 ] The onset may be vague and slow and the condition can be confused with other conditions, and there may be few to many symptoms without anemia. [ 20 ]
Main symptoms that may appear in anemia [20] The hand of a person with severe anemia (on the left, with ring) compared to one without (on the right). A person with anemia may not have any symptoms, depending on the underlying cause, and no symptoms may be noticed, as the anemia is initially mild, and then the symptoms become worse as the anemia worsens.
Red blood cells normally survive an average of about 120 days, becoming damaged (their oxygen-carrying capacity becomes compromised) as they age.
Bruit, also called vascular murmur, [3] is the abnormal sound generated by turbulent flow of blood in an artery due to either an area of partial obstruction or a localized high rate of blood flow through an unobstructed artery.
People having a panic attack may feel an overwhelming sense that anxiety and fear is bubbling up and ready to spill over. That can go hand-in-hand with a feeling of impending doom, according to ...
Pernicious anemia is the most common cause of vitamin B 12 deficiency anemia in adults, which results from malabsorption of vitamin B 12 due to a lack or loss of intrinsic factor. [2] [8] There are relatively few studies which have assessed the impact of haematological measures in response to B 12 supplementation.
People at older age are much better equipped to do this than younger people. They can appreciate the whole experience for what it is, all the good and all the bad and everything in between.