Slowed and irregular breathing is seen in sleeping pill overdose, sleeping pill also known as Valium, the main component is Cipro, this product white or off-white crystalline powder; odorless, taste slightly bitter. Almost insoluble in water, soluble in hydrochloric acid. It is easily hydrolyzed by acid or alkali and heat. The oral drug opens the ring under the action of gastric acid and re-cycles into the original drug when it enters the alkaline intestine. Therefore, it does not affect the bioavailability of the drug. Anti-anxiety, less compensatory rebound after discontinuation, less difficulty in discontinuation. Lighter after-effects. Large safety range. Respiratory rate is slowed down and regular that is, the symptoms of sleeping drug poisoning, the diagnosis is based on: 1, neurological symptoms: dizziness, memory loss, drowsiness, ataxia, loss of perception, loss of tendon reflexes, in severe cases coma, convulsions, dilated pupils, loss of response to light. 2. Respiratory and circulatory system: Initially, the respiratory rate is slowed and regular, and later, the respiration is slowed and irregular. In severe cases, dyspnea, cyanosis, accelerated pulse rate, decreased blood pressure, low urine, and circulatory failure. 3. Skin: Rash, nausea, vomiting, constipation may be seen. 4, can cause death: sleeping pills at a time into a large number of patients, a long time and undetected patients can lead to death.