There are many reasons for total confusion, the specific analysis is as follows: 1, over fatigue, long-term stay up late, long hours of work or play games lead to fatigue, can appear dizziness, headache, drowsiness, confusion, patients need to rest, the whole body relaxation; 2, Alzheimer’s disease, Alzheimer’s patients will have memory degeneration, slow behavior, confusion, easy to commit confusion, need to do a good job of life care and psychological care, drug 3, cerebrovascular disease, suffering from hypertension, hyperglycemia, hyperlipidemia and atherosclerosis, may appear confused, headache, dizziness, panic performance, patients need to lower blood pressure, lipid, blood sugar, thrombolysis and anticoagulation treatment; 4, drug effects, taking cold medicine or sleeping pills will appear drowsy, head confusion; 5, fever, abnormally high body temperature will Dizziness, confusion and other symptoms.