It is a common misconception: you have a couple of drinks at dinner, feel completely clear-headed, and assume you are perfectly safe to drive home. You don't feel buzzed, your speech isn't slurred, and your walking is steady.
However, in the state of Texas, "feeling fine" is not a legal defense. You can absolutely be arrested and convicted for a Driving While Intoxicated (DWI) offense even if you feel completely sober. Understanding how Texas law defines intoxication is the first step in protecting your future.
The Legal Definition of Intoxication in Texas
Texas law handles DWI through two distinct standards. Under the Texas Penal Code, intoxication is defined in two ways:
- Not having the normal use of mental or physical faculties.
This is by reason of the introduction of alcohol, a controlled substance, a drug, a dangerous drug, into the body. It could also be a combination of two or more of those substances, or any other substance.
- Having an alcohol concentration of 0.08 or more.
The second standard is what is known as a per se DWI. If a chemical test (like a breathalyzer or a blood test) shows that your Blood Alcohol Concentration (BAC) is 0.08% or higher, you are legally intoxicated—regardless of how high your tolerance is or how sober you feel.
Why You Might Feel Sober but Still Be Legally Drunk
Everyone's body processes alcohol differently. Factors like weight, genetics, how quickly you drank, and whether you ate a heavy meal can all impact your BAC.
If you have a high alcohol tolerance, your brain may be able to adapt to the presence of alcohol, masking the outward signs of impairment. You might feel fully capable of driving, but your internal chemical balance tells a different story. Texas law relies on objective chemical measurements and officer observations, not your personal comfort level behind the wheel.
The Role of Field Sobriety Tests
During a traffic stop, a law enforcement officer looks for clues of impairment. Even if you feel fine, alcohol can subtly affect your reaction times, peripheral vision, and fine motor skills.
Officers often use Standardized Field Sobriety Tests (SFSTs)—such as the Horizontal Gaze Nystagmus (the eye test), the Walk and Turn, and the One-Leg Stand. These tests are strictly graded, and subtle involuntary movements (like your eye twitching) can be used as probable cause for an arrest, even if you feel like you aced the test.
What is at Stake?
A DWI conviction in Texas carries severe, life-altering consequences. For a first offense, you could face:
- Up to a $2,000 fine
- Up to 180 days in jail
- Suspension of your driver's license
- Annual deep-pocket surcharges just to keep your license
Beyond the legal penalties, a permanent criminal record can impact your employment opportunities, professional licenses, and personal relationships.
We Are Here to Help
A DWI charge can feel overwhelming, but an arrest is not the same as a conviction. There are many ways to challenge the state's evidence, from questioning the legality of the initial traffic stop to disputing the accuracy of breath or blood test results. You deserve a dedicated advocate who will listen to your story, protect your rights, and work tirelessly for a favorable outcome. This is where Alexander J. Houthuijzen, Attorney-at-Law comes in.
If you or a loved one is facing a DWI charge, reach out to us today at (713) 600-9902 for an effective, results-focused defense when it matters most.