Taking three tablets of Zopiclone is a higher dose, and overdose can result in severe central nervous system depression, headache, dizziness, drowsiness and other symptoms. Zopiclone is a central nervous system depressant, and its common specification is 7.5mg/tablet, which is mainly used for the treatment of insomnia. The recommended starting dose of this product is 7.5mg a day, taken at bedtime. If 3 tablets are taken at one time, there is an increased probability of adverse reactions, severe CNS depressant symptoms such as cognitive blurring, dry mouth, nausea, dizziness, and impairment of the ability to drive and operate machinery. Common adverse reactions of this product include taste disturbance, drowsiness, dry mouth, etc. It is contraindicated for those who are allergic to this product, patients with myasthenia gravis, severe respiratory insufficiency, and severe sleep apnea syndrome. Please use the drug according to the doctor’s instructions under the guidance of the physician, and do not overdose to avoid adverse consequences.