司机吃完感冒药开车撞上高速护栏，“前一秒还清醒，一下子就昏了”，交警提醒

Group 1 - The article reports an incident where a driver lost control of their vehicle due to drowsiness caused by medication taken for a cold, leading to a crash [1] - The driver, Liu, stated that he felt suddenly drowsy after taking medication, which impaired his ability to drive safely [1] Group 2 - Traffic police warn that certain medications, including antihistamines, pain relievers, and sedatives, can cause side effects such as drowsiness and dizziness, significantly affecting driving safety [2] - Drivers are advised to communicate their driving needs to doctors before taking medication and to carefully read the side effects and contraindications on medication labels [2] - Recommendations include maintaining a regular sleep schedule, avoiding driving during peak drowsiness times, and planning rest breaks during long drives to prevent fatigue [2]