Can You Get a DWI in Texas for Prescription Medication?
TLDR:
Yes — in Texas, you can be charged with a DWI for driving while impaired by prescription medication, even if the medication was legally prescribed to you. Texas law focuses on impairment, not just alcohol. Completing a state-approved DWI Education Class is often required as part of court or probation conditions.
Can You Get a DWI in Texas for Prescription Medication?
Most people associate DWIs with alcohol, but Texas law goes further than that. You can be charged with a DWI if you are impaired by any substance, including prescription drugs.
That means drivers in Houston, Dallas, Austin, or any Texas county can face a DWI charge even if:
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The medication was legally prescribed
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You took the recommended dosage
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Your BAC is 0.00%
Texas law defines intoxication as not having the normal use of mental or physical faculties due to alcohol, drugs, or a combination of substances.
What Types of Prescription Drugs Can Lead to a DWI?
Common medications that may impair driving include:
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Opioid pain medications
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Anti-anxiety medications
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Sleep aids
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Certain antidepressants
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Muscle relaxers
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ADHD medications
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Some allergy medications
Even over-the-counter medications can cause drowsiness or slowed reaction times.
How Do Police Determine Impairment?
Unlike alcohol cases, prescription-related DWIs don’t rely solely on a BAC reading.
Officers may use:
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Field sobriety tests
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Officer observations
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Blood tests
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Drug recognition experts (DRE evaluations)
If impairment is observed, charges may follow.
Are Penalties Different for Prescription Drug DWIs?
No. In Texas, the penalties are the same as alcohol-related DWIs.
For a first offense, you may face:
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Fines up to $2,000
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Jail time
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Probation
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License suspension
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Mandatory DWI Education Class
This applies statewide, whether your case is in a major city like San Antonio or a rural Texas county.
Why Courts Still Require DWI Education
Even when the substance involved is prescription medication, Texas courts often require completion of a state-approved DWI Education Course.
The course helps participants:
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Understand impairment risks
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Learn how different substances affect reaction time
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Reduce the likelihood of repeat offenses
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Meet probation and DPS requirements
At A Better Choice, we provide courses that satisfy court and license reinstatement requirements across Texas.
What Should You Do If You’re Charged?
If you’ve been charged with a DWI involving prescription medication:
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Speak with an attorney about your case.
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Understand your court deadlines.
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Be prepared to complete required education.
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Follow all probation or DPS instructions carefully.
Acting quickly helps prevent additional complications.
FAQs
Can I get a DWI for taking prescribed medication in Texas?
Yes, if the medication impairs your ability to drive safely.
Do I need a DWI class if drugs were involved instead of alcohol?
Yes. Courts typically require the same DWI Education Course.
Is a prescription drug DWI treated differently than alcohol?
No — penalties and requirements are generally the same.
Will my license be suspended?
Possibly. License suspension depends on your case details and administrative proceedings.
Call to Action
If you’ve been ordered to complete a DWI Education Course in Texas, A Better Choice is here to help.
We provide state-approved DWI classes for students in Houston, Dallas, Austin, San Antonio, and every county across Texas.
👉 Visit https://dwiclassestx.com to enroll today and stay on track with your court requirements.

