Weakness and dizziness of the limbs may be caused by physiological factors, insufficient blood supply to the brain, iron deficiency anemia, hypoglycemia and other reasons.
1. Physiological factors: for example, more worries recently, coupled with mental stress, emotional anxiety, poor sleep, etc., may lead to weakness of the limbs, dizziness, may also be accompanied by headache, mental lethargy and other manifestations.
2. Insufficient cerebral blood supply: usually due to reduced cardiac output, cerebral arteriosclerosis and other reasons, resulting in cerebral circulatory disorders, resulting in insufficient cerebral blood flow, which may cause weakness of the limbs, dizziness, and may be accompanied by headaches, sleepiness and other manifestations.
3. Iron deficiency anemia: because of the decrease in the number of blood red blood cells, the oxygen-carrying capacity of the blood is weakened, resulting in a lack of oxygen to the brain, which may cause weakness of the limbs, dizziness, and may be accompanied by a poor appetite, pallor and other manifestations.
4. Hypoglycemia: Due to the decrease of blood sugar level, many organs and tissues of the whole body do not get enough energy supply, which may cause weakness and dizziness, and may be accompanied by excessive sweating and panic attacks.
Dizziness may also be caused by other factors, such as weakness and dizziness symptoms are obvious or symptoms continue to be unable to relieve, should be early to seek medical attention, clear cause for targeted treatment.