优降糖系磺脲类口服降糖药,它可选择性地刺激胰岛β细胞分泌胰岛素而降低血糖,在剂量相应的条件下,它的作用较 D_(?)大200～1,000倍,作用持续时间也比较长。若口服优降糖5毫克,约有45%由肠道吸收,2～4小时后血中浓度达高峰,半寿期为5～7小时。对于轻型糖尿病患者只有在限制饮食治疗不 The glyburide sulfonylurea oral hypoglycemic agents, which can selectively stimulate insulin secretion of pancreatic β cells and lower blood sugar, the dose of the corresponding conditions, its role D_ (?) 200 to 1,000 times larger, the role of continued Time is longer. If oral hypoglycemic 5 mg, about 45% absorbed by the intestine, 2 to 4 hours after the peak blood concentration, half-life of 5 to 7 hours. For patients with light-weight diabetes only in diet therapy does not limit