2. Cardiovascular system
Chest tightness, panic, shortness of breath often occurs, and some people with severe conditions can have a compensatory increase of the heart or angina, heart failure, and so on.
3. Nervous system
When the position changes, there is often temporary blackness, which is the manifestation when anemia affects the nervous system. Other common symptoms include dizziness, headache, tinnitus, inattention, insomnia, slow response, etc.
4. Digestive system
Anorexia is a common digestive tract symptom, and anorexia, abdominal distention, nausea, and other symptoms may also appear.
5. Urogenital system
The urine color may deepen, albuminuria may occur; In some severe conditions, sexual desire will decrease, soy sauce colored, or thick tea-colored urine, and so on can also happen. The common symptom of female patients is irregular menstruation.
How to solve this problem?
Dietary therapy:
It is necessary to eat more fish, liver, blood, lean meat, egg yolk, and other foods rich in iron, among which animal iron biological activity is high and easy to be absorbed and utilized by the human body. However, iron in plants like soybeans and spinach is not easily absorbed by the stomach.
