Vintanil 500 is an injectable preparation with the main ingredient being N-Acetyl-DL-Leucin 500mg, belonging to the group of psychotropic drugs. The drug is commonly used in the treatment of symptoms of dizziness, lightheadedness and unexplained headaches. Let's find out the basic information about the composition, dosage, usage and side effects of Vintanil 500 mg to bring better treatment effects to patients.