What causes dizziness and weakness?

Dizziness and weakness may be caused by anemia, cerebral atherosclerosis, cervical spondylosis, etc., and you should consult a doctor in time to find out the cause.
1. Anemia: the most common systemic symptoms are weakness, headache, dizziness, depression, fainting, insomnia, dreamy, tinnitus, blurred vision, memory loss, inattention, etc. are also common symptoms of anemia.
2. Cerebral atherosclerosis: mostly occurs in middle-aged people over 40 years old, which can be manifested as headache, headache, dizziness, fatigue, tinnitus, blurred vision, numbness of limbs, tremor and so on.
3. Cervical spondylosis: the clinical symptoms are more complicated, mainly include neck and back pain, upper limb weakness, numbness of fingers, lower limb weakness, walking difficulties, dizziness, nausea, vomiting, and even blurred vision, tachycardia and swallowing difficulties, etc. The symptoms alone are not enough to diagnose the disease.
This symptom alone is not enough to diagnose the disease, and may be caused by other factors, such as low blood pressure. It is recommended that the patient should consult a doctor in time to clarify the cause of the disease and give targeted treatment.