Effects and Safety of Clonidine Patch on Young and Middle-aged Smokers With Mild Hypertension

"Enrolled patients receive clonidine patch (2.5 mg), once a week. The doses are doubled, if the office systolic BP not at goal (\<140 mmHg) at 4 weeks.~All patients receive smoking cessation advice at the beginning, and smoking cessation promotion information is pushed by WeChat three times during the observation period (weeks 2, 4 and 6)."

"Enrolled patients receive amlodipine (5 mg), once daily. The doses are doubled, if the office systolic BP not at goal (\<140 mmHg) at 4 weeks.~All patients receive smoking cessation advice at the beginning, and smoking cessation promotion information is pushed by WeChat three times during the observation period (weeks 2, 4 and 6)."