Can You Pass a DOT Physical With High Blood Pressure?

High blood pressure is one of the most common concerns CDL drivers have before taking a DOT physical.
If you’ve ever asked yourself:
“Can I still pass my DOT physical if my blood pressure is high?”
—you’re not alone.
This is one of the most searched questions among drivers working in Arlington, Dallas, and across the DFW area, and the answer is reassuring:
👉 Yes — in most cases, you can still pass a DOT physical with high blood pressure.
The key is understanding how it’s evaluated and what it means for your certification.
Why Blood Pressure Matters for CDL Drivers
Driving a commercial vehicle requires long hours of focus, quick reaction time, and the ability to handle stressful road conditions.
High blood pressure (hypertension) increases the risk of:
- heart attack
- stroke
- dizziness or fainting
Because of this, the DOT physical includes a blood pressure check to make sure drivers are safe to operate a commercial vehicle.
For drivers navigating busy roads in Dallas and the DFW metroplex, staying alert and healthy is critical.
DOT Blood Pressure Guidelines (What to Expect)
The DOT doesn’t treat blood pressure as a simple pass/fail — it’s based on ranges.
Here’s how it typically works:
Normal Blood Pressure (Under 140/90)
👉 You’ll usually receive a 2-year DOT medical card
This is the standard certification most drivers aim for.
Slightly Elevated (140–159 / 90–99)
👉 You can still pass
👉 Typically receive a 1-year certification
This is very common among CDL drivers in Arlington and DFW.
Moderately High (160–179 / 100–109)
👉 You may receive a temporary certification (usually 3 months)
This allows you time to lower your blood pressure and return for a longer certification.
Very High (180/110 or higher)
👉 You will likely need to bring your blood pressure down before passing
At this level, the examiner may delay certification until your numbers improve.
Important: Most Drivers Do NOT Fail
This is something many drivers misunderstand.
👉 High blood pressure usually does NOT mean automatic failure
Instead, it affects:
- how long your certification lasts
- whether follow-up is needed
Many CDL drivers in Dallas, Arlington, and across DFW continue working while managing their blood pressure.