Blood pressure plays a critical role in passing the Department of Transportation (DOT) medical exam required for commercial drivers. This guide explains the DOT blood pressure standards, why high blood pressure is common in trucking, and practical steps drivers can take to manage their health, stay medically qualified, and maintain safe performance on the road.

As training standards tighten and oversight increases across the trucking industry, one critical question remains: what happens between DOT exams? Medical certification determines whether a driver is qualified at a specific moment in time, but daily physiological strain continues long after the paperwork is signed. This article explores the growing infrastructure gap between compliance checkpoints and commercial driver readiness, and why supporting stability between certification cycles may be the next evolution in roadway safety.