Weakness of legs and feet in the elderly may be related to physiological factors, or it may be caused by insufficient cerebral blood supply, hypocalcemia, cerebrovascular disease and other reasons.
1. Physiological factors: for example, the elderly walk for a long time or maintain a standing position, resulting in excessive fatigue, which may cause weakness of the legs and feet, which is a physiological factor, without special intervention.
2. Insufficient cerebral blood supply: some old people have cerebral arteriosclerosis, which leads to narrowing of blood vessel lumen, resulting in insufficient cerebral blood supply, which may cause weakness of legs and feet, and may also be accompanied by dizziness, drowsiness and other manifestations.
3. Hypocalcemia: the loss of calcium in the elderly is relatively high, and if they do not pay attention to reasonable calcium supplementation, hypocalcemia is likely to be induced, which may cause weakness of legs and feet, and may be accompanied by perioral numbness, tingling and other manifestations.
4. Cerebrovascular disease: commonly seen in mild cerebral infarction, transient ischemic attack, due to local ischemia of brain tissue, resulting in damage to the brain nerves in the area, which may cause weakness of the legs and feet, and may be accompanied by dizziness, headache and other symptoms.
Weakness of legs and feet in the elderly may also be due to other factors, such as the symptoms seriously affect the life, or symptoms occur frequently, it is recommended to consult a doctor in a timely manner, improve the relevant examination, standardized treatment under the guidance of the physician.