晚上翻来覆去睡不着，不少人会随手来一片褪黑素，靠吃褪黑素真能解决失眠问题吗？自行用药又会埋下哪些健康隐患？《真相来了》为您揭开失眠用药的 误区。 在快节奏的生活中，失眠成了很多人的困扰，而褪黑素凭借"天然助眠"的标签，成了不少人的常备品。坊间流传着"失眠不要紧，吃片褪黑素就行"的说法， 实际上这种做法存在极大的健康风险。褪黑素并非万能的助眠药，它的作用机理和适用范围，和大家的普遍认知有着本质区别。 首都医科大学附属北京友谊医院神经内科副主任医师 郭芳：褪黑素是人体的松果体分泌的一种激素。它受光线的调节，一般是在晚上九、十点钟分泌增 多，以促进睡眠。它在临床上一般是用在延迟性的昼夜节律失调的失眠患者。 专家表示：市场上售卖的褪黑素属外源性补充剂，仅为"节律调节器"，对倒时差等生物钟紊乱导致的失眠可能有效，但是医生提醒，失眠的种类很多，如果 睡不着是因为焦虑或者其他躯体疾病导致，服用褪黑素不仅没有效果甚至会有很多副作用。 郭芳：长期大量地服用褪黑素，相当于是一直有一个外源性的褪黑素摄入，会抑制体内褪黑素的自然分泌。一旦停药，体内自身分泌的褪黑素，就会受到抑 制，体内的浓度是远远低于生理的所需求的量，就容易出现停药 ...

Group 1 - The seventh China Grain Trade Conference concluded in Shenyang, achieving record highs in transaction volume and value, with a total of 25.12 million tons of various grains and oils and 19,485 sets of grain machinery, amounting to 86.856 billion yuan [1] - The conference showcased innovative products and technologies, including mobile quality inspection vehicles, emergency drying trucks with low energy consumption and damage rates, and grain pile leveling robots that improve efficiency by over 10 times compared to manual labor [1] - The deep processing potential of grains was emphasized, with a focus on enhancing product value. A Liaoning grain enterprise demonstrated its capabilities in producing various by-products from rice, including rice bran oil and ferulic acid, which is in demand in the cosmetics industry [1] Group 2 - There is a growing consensus among enterprises at the conference to shift from selling raw grains to selling products and brands, highlighting the importance of geographical indicators and cultural heritage [2] - The conference facilitated significant collaboration, with 21 inter-provincial strategic cooperation agreements, 14 government-enterprise agreements, and 18 enterprise agreements signed [2] - Liaoning province, as the host, established strategic cooperation with 13 other provinces, resulting in over 30 cooperation agreements and several grain-related projects set to attract investment [2]