Can a blood test detect a cerebral infarction?

Blood test usually cannot directly detect cerebral infarction.
The diagnosis of cerebral infarction cannot be judged solely by blood tests, which can reflect relevant indicators, including lipids, blood sugar, platelets, homocysteine, hemoglobin, red blood cells, etc. In addition, immune-related tests, thyroid function tests, etc. are related to cerebrovascular disease. In addition, immune-related tests and thyroid function tests are all related to cerebrovascular disease. The combination of clinical manifestations as well as imaging examinations is necessary for accurate judgment.
Patients with cerebral infarction should pay attention to controlling the elevation of blood pressure and blood glucose and avoiding the occurrence of hyperlipidemia, eat a reasonable diet, pay attention to low-salt and low-fat, do not eat too much food with high sugar content, and eat more fresh fruits and vegetables.
If any discomfort occurs, you should consult a doctor for relevant examinations in time to avoid delaying your condition.