Most of the elderly have this anemia. As we all know, the harm of anemia is great, especially for the elderly, so we should pay more attention, otherwise it will easily cause other diseases. So, do you know the causes of anemia in the elderly?
Why does old people have anemia
1. Insufficient hematopoietic raw materials
Due to the poor chewing of teeth and the weakening of gastrointestinal digestive function in the elderly, it is easy to cause malnutrition, and the protein, iron, folic acid, vitamin B12 and other raw materials required for hematopoiesis will be lacking.
2. Reduction of blood generating factors
Gastric aging and insufficient internal factors secreted by the stomach affect the absorption of vitamin B12; The old man's testosterone secretion decreases, and the erythropoietin also decreases, which leads to insufficient hemoglobin and anemia.
3. Accelerated blood damage
Due to the decline of immune organs in the elderly, the immune function will be dysfunctional and lose the ability of self recognition. They often regard their normal blood cells as dissidents and destroy them, resulting in autoimmune hemolytic anemia.
4. Latent bleeding
If there is peptic ulcer, ulcerative colitis or gastrointestinal polyps, cancer, etc., there will be occult blood loss; Occult hematuria of nephropathy; A small amount of blood loss from uterine and cervical lesions in elderly women may be the cause of anemia.
Dietary principles of anemia in the elderly
The food is diversified, mainly coarse. For the phenomenon of senile anemia, experts pointed out that we should eat more food, more kinds of food, and more coarse food. Only in this way can we ensure better nutrition and pay attention to the attraction of iron and protein intake. Usually eat more iron containing substances, such as black fungus, sesame, jujube, and bean products. Experts said that the more abundant and varied the diet of the elderly, the better the nutritional effect it can achieve. If you only eat one kind of food or one kind of food alone, you will certainly have physical problems such as unbalanced nutrition.
Physical exercise stimulates appetite. The elderly have poor appetite. In this case, we must carry out more physical exercise and make adjustments, so as to stimulate you to eat more food, so as to have a better appetite, so as to achieve an excellent effect of absorbing nutrition.
You can't go on a partial diet. The elderly can't have partial eclipse and diet. If this happens, the elderly must have physical health problems. The elderly should generally pay attention to balancing their diet and better achieve an effective improvement effect. At this time, the elderly sometimes have to force themselves to eat more if they have a bad appetite.
Senile anemia cannot drink tea. If the elderly have anemia, they can't drink tea. The main reason is that there is an ingredient in the tea, which will take away the iron in the body, resulting in more serious anemia. It's best to drink a little after dinner in order to have the effect of correction.
Old people should drink more water. The elderly should drink more water, eat less fried food and eat more legumes to achieve better nutritional supplement. Experts pointed out that the elderly are anemic and can't exercise too much, otherwise they will also cause dizziness and other problems.