70-year-old man pulls again vomit giddy what reason

Usually patients with cerebral infarction will be accompanied by dizziness, diarrhea, vomiting symptoms, but may also be caused by insufficient cerebral blood supply, or because of hypertension; should go to the neurology department of regular hospital to do brain CT, MRI examination, if diagnosed as cerebral infarction, can eat neuroprotective drugs treatment.