Intracranial infection is not a trivial matter as it usually occurs after some cranial surgeries, and some bacteria and viruses can easily infect the central nervous system and cause a lot of discomfort to the patients. If intracranial infections are not treated and controlled in time, they can easily lead to serious conditions such as cerebral edema and brain herniation, which can even endanger life. Intracranial infections are extremely dangerous, and it is beneficial to know the symptoms early so that they can be detected and treated in time. What are the most typical symptoms of intracranial infection? The following article gives some introduction: 1, the whole body fever: intracranial infection is a more obvious symptom is the patient will appear the whole body fever, body temperature even up to about 40 degrees, which is mainly because the virus into the cranial brain after stimulating the brain tissue, resulting in the body temperature rising. At the same time of fever, the patient will have chills, and respiratory symptoms such as shortness of breath and difficulty in breathing will appear. 2. Headache and dizziness: After the occurrence of intracranial infection, patients will have obvious symptoms of headache and dizziness, because intracranial infection causes the intracranial pressure to rise continuously, which will stimulate the brain, resulting in severe headache symptoms, and some patients are also accompanied by nausea and vomiting. 3. Impaired consciousness and seizures: severe intracranial infection can cause brain tissue damage or edema, and the patient’s consciousness will become blurred and even cause coma. In addition, if intracranial infection is not treated in time, the patient’s brain function will be damaged, which will also cause seizures. In conclusion, intracranial infections can have a significant impact on human health, so it is important to receive active treatment once similar symptoms are detected.