Severe anemia is characterized by dizziness, weakness, palpitations, pale skin and mucous membranes, and dry hair.
Anemia can be classified as mild, moderate, severe and very severe based on the concentration of peripheral hemoglobin. Among them, severe anemia is defined as hemoglobin of 30~60g/L, and patients will have symptoms of each system, mainly as follows:
1. Nervous system: the most common manifestations are dizziness, headache, and memory loss in some patients.
2. Digestive system: the main symptoms are loss of appetite, indigestion, diarrhea and constipation.
3. Endocrine system: most common in women, menstrual disorders caused by severe anemia.
4. Systemic symptoms: pale skin and nails, severe fatigue and poor mental condition.
Severe anemia can have many harmful effects, and it is necessary to seek timely medical treatment to find the cause of anemia, and it is recommended to go to the hematology department of regular hospitals as soon as possible.