The prevalence of anemia is about 29 to 30 cases per 1,000 females of all ages and six cases per 1,000 males under the age of 45, rising to a peak of 18.5 cases per 1,000 men over age 75. Deficiencies of iron, vitamin B12 and folic acid are the most common causes.
I. Clinical manifestations. Severe anemia may be tolerated well if it develops gradually. Patients with an Hb of less than 7 g/dL will have symptoms of tissue hypoxia (fatigue, headache, dyspnea, light-headedness, angina). Pallor, syncope and tachycardia may signal hypovolemia and impending shock.
Was this article helpful?
Are Constant Headaches Making Your Life Stressful? Discover Proven Methods For Eliminating Even The Most Powerful Of Headaches, It’s Easier Than You Think… Stop Chronic Migraine Pain and Tension Headaches From Destroying Your Life… Proven steps anyone can take to overcome even the worst chronic head pain…