Avena Law Office, LLC · Madison, Wisconsin

Avena Law Office, LLC

Arrested or cited? A Wisconsin refusal hearing must be requested in 10 days. Call 608.271.2271 for a free consultation.

Madison Drugged Driving Lawyer

Madison Drugged Driving Lawyer for Wisconsin OWI Cases

OWI cases can involve THC, prescription medication, controlled substances, or mixed alcohol and drug allegations. Attorney Glenn E. Avena reviews the science, stop, testing, and impairment evidence.

Drugged Driving DefenseTHC, prescription medication, and controlled substance allegations.
Testing ReviewBlood, urine, officer observations, and impairment claims.
Related ChargesDrug possession or paraphernalia allegations may also appear.

Drug OWI Allegation?

Drugged Driving Cases Are Not the Same as Alcohol Cases

A drugged driving allegation may involve legal prescriptions, THC, controlled substances, metabolites, officer observations, drug recognition claims, blood testing, or related possession charges. The defense should not assume that a positive test automatically proves impairment at the time of driving.

Attorney Glenn E. Avena reviews the stop, reason for arrest, statements, medical context, prescription history, blood draw procedure, lab evidence, and whether the alleged substance actually supports the government's theory.

Save medication records.Prescription information and dosage timing may matter.
Do not explain use casually.Statements can be misinterpreted or used against you.
Review lab evidence.Presence and impairment are not always the same issue.
Address related charges.Drug possession or paraphernalia allegations may need coordinated defense.

Drug OWI Defense Issues

What a Madison Drugged Driving Lawyer Reviews

Impairment Evidence

Officer observations, driving behavior, and testing must support the allegation.

Lab Testing

Blood testing, timing, metabolites, and chain of custody may matter.

Related Drug Charges

Possession, THC, paraphernalia, or prescription issues may affect strategy.

Drugged Driving Strategy

Drugged Driving Evidence Can Be More Complicated Than It Looks

Drugged driving cases are often technical. A test may show the presence of a substance, but the defense may still need to ask what that means, when the substance was used, whether the substance caused impairment, whether the officer observed impairment, and whether medical or prescription context changes the picture.

Attorney Glenn E. Avena reviews blood or urine testing, lab records, chain of custody, officer observations, field sobriety tests, alleged admissions, prescription history, THC issues, and related drug possession allegations. The strategy may differ significantly from an alcohol-only OWI case.

Clients should not casually discuss medication, marijuana, prescriptions, or substance use with police or others without legal advice. Statements can become part of the evidence. A focused defense review helps separate assumptions from proof.

The Wisconsin State Capitol on Capitol Square, Madison
The Wisconsin State Capitol on Capitol Square, Madison. Photograph by Warren LeMay, CC BY-SA 2.0 via Wikimedia Commons.

Local Defense, Local Courts

Your case is heard here, by people who work here

Avena Law Office, LLC practices out of one Madison office and appears in the courthouses of Dane, Columbia, and the surrounding South-Central Wisconsin counties. Knowing the courtroom, the prosecutors, and how a county actually handles a charge is not a detail. It changes what can be negotiated.

Common Questions

Drug OWI Questions in Wisconsin: THC, Prescriptions, and Blood Tests

Can I get an OWI in Wisconsin for driving after using marijuana?

Yes. Wisconsin's OWI law, Wis. Stat. s. 346.63, covers driving while under the influence of a controlled substance or any other drug, not only alcohol. Wisconsin also treats driving with a detectable amount of certain restricted controlled substances in your blood as an offense in its own right. How the blood was drawn, when it was tested, and what the result actually shows are all open to review.

Can I be charged with OWI in Wisconsin for taking my prescribed medication?

Yes. Having a valid prescription is not by itself a defense if the medication left you unable to drive safely. But the prescription context still matters. Dosage, timing, how long you have taken the medication, and what the officer actually observed can all be examined. Keep your pharmacy records, and do not try to explain your medication use to police before talking to a lawyer.

Does THC in my blood prove I was impaired while I was driving?

Not by itself, where the charge is based on impairment. THC and its metabolites can remain in the body long after any effect has worn off, so a positive lab result and impairment at the moment of driving are two different questions. The defense can examine what the officer observed, how you were actually driving, when the sample was taken, and what the lab number genuinely supports.

Do I have to do field sobriety tests or a drug recognition evaluation in Wisconsin?

Roadside field sobriety tests and drug recognition evaluations depend on your cooperation, and officers often do not say so. They are scored on the officer's own observations, which is why they are frequently contested. Chemical testing after an arrest is treated differently: refusing the breath, blood, or urine test an officer requests starts a separate license revocation process with its own short deadlines.

Is a drug OWI punished the same as an alcohol OWI in Wisconsin?

The penalty structure is the same. Wis. Stat. s. 346.65(2) sets the ranges by how many prior offenses you have: a first offense is a civil forfeiture of $150 to $300; a second is a fine of $350 to $1,100 with 5 days to 6 months; a third is $600 to $2,000 with 45 days to a year. A fourth offense is a Class H felony.

Can I also be charged with drug possession after an OWI stop in Madison?

Yes. If officers report finding marijuana, pills, or paraphernalia during the stop or a search, separate possession charges can be filed alongside the OWI. Those charges carry their own consequences and their own defenses, including whether the search itself was lawful. They are best handled together, because how one resolves can affect the other. Avena Law Office offers a free consultation at 608.271.2271.

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No cost, no obligation, and nothing you say leaves this office. Attorney Glenn E. Avena reviews the facts himself and tells you plainly what the charge means, what the deadlines are, and what can be done about it.

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