The main danger of triazolam is that it can produce adverse reactions, mainly clinical symptoms such as drowsiness, or fatigue, headache, ataxia, dizziness, lightheadedness, and forgetfulness. The use of triazolam for a long time may produce tolerance to the drug, as well as addiction and dependence. If an allergic person takes triazolam for the first time, a more serious allergic reaction may occur, resulting in anaphylactic shock, and angioedema, especially swelling of the face, may occur. Taking triazolam may cause sleep syndrome behavior, mainly refers to the patient driving while sleepwalking, or sleepwalking cooking, and walking outside and other potentially dangerous behavior. Triazolam is a short-acting benzodiazepine with a strong sedative-hypnotic effect.