Jacksonville DUID Attorney

Driving under the influence is a serious offense in the State of Florida, but many people incorrectly assume that DUI charges only apply to alcohol consumption. In reality, Florida law treats driving under the influence of drugs (DUID) with equal severity. 

For a first-time offense, you face up to six months in jail, fines ranging from $500 to $1,000, a minimum six-month driver's license revocation, mandatory community service, and the impoundment of your vehicle. Not only is your freedom under threat, but also your driving privileges, your career, and your reputation. If you are facing these allegations, securing the representation of a seasoned Jacksonville DUID lawyer is the most critical step you can take toward protecting your future.

At Owenby Law, P.A., our attorneys bring more than 125 years of combined legal experience to every criminal defense case. For over two decades, we have guided clients through complex legal problems, including DUIs and drug charges, in courts that serve Duval County and nearby communities. We use that background to help you navigate each stage of the process, from your first appearance to case resolution.

Call (904) 770-3141 to schedule your free 30-minute consultation with our criminal defense team.

What Is a Drug DUI (DUID)?

A DUID, or Driving Under the Influence of Drugs, occurs when a person operates a motor vehicle while impaired by a controlled substance, prescription medication, over-the-counter drug, or any chemical substance that affects their normal faculties.

Under Florida law, prosecutors do not necessarily need to prove that a driver exceeded a specific drug concentration level. Instead, they generally attempt to show that the driver's ability to safely operate a vehicle was impaired by the substance they consumed.

Drug DUI cases can be more complicated than alcohol DUI cases because many substances remain detectable in the body long after their impairing effects have worn off. This often creates opportunities for experienced defense attorneys to challenge the prosecution's evidence.

Common Types of Drugs Involved in DUID Cases

A common misconception is that individuals are accused of driving under the influence of illegal street drugs. In truth, Florida’s DUID statutes cover a broad spectrum of substances, many of which are completely legal to possess and consume. DUID charges typically involve one of the following categories:

Illicit Substances

This includes street drugs such as marijuana, cocaine, heroin, methamphetamine, MDMA (ecstasy), and psilocybin. Because these substances are classified as controlled substances, any trace found in conjunction with perceived driver impairment will heavily motivate the state to pursue a conviction.

Prescription Medications

You can be charged with a DUID even if you are taking a medication that was legally prescribed to you by a licensed medical professional. Common prescription drugs cited in Jacksonville DUID arrests include medical marijuana, benzodiazepines (like Xanax and Valium), opioid painkillers (such as OxyContin and Vicodin), sleep aids (like Ambien), and ADHD stimulants (such as Adderall).

Over-the-Counter (OTC) Drugs

Many readily available over-the-counter medications carry strong warnings regarding the operation of heavy machinery. Decongestants, allergy medications containing antihistamines, and cough syrups can induce cognitive haze and physical lethargy sufficient for law enforcement to initiate a DUID arrest.

Florida Drug-Related DUI Laws

Florida Statute § 316.193 dictates the legal framework for all driving under the influence charges. To secure a DUID conviction, the state must prove beyond a reasonable doubt that you were driving or in actual physical control of a vehicle, and that you were under the influence of a chemical or controlled substance to the extent that your "normal faculties were impaired."

Because there is no breathalyzer test that can detect drugs, law enforcement officers rely on alternative methods to build a case against you. If a Jacksonville police officer suspects drug use during a traffic stop, they will often call upon a Drug Recognition Expert (DRE). A DRE is an officer specifically trained to look for signs of drug impairment through a standardized 12-step evaluation, which includes checking your vital signs, examining your pupil dilation in different lighting conditions, and administering field sobriety tests.

Florida's Implied Consent Law: By holding a Florida driver's license, you have legally consented to submit to lawful blood or urine testing if an officer has probable cause to believe you are driving under the influence of drugs. Refusing a urine or blood test will result in an automatic administrative suspension of your driving privileges for one year for a first refusal, and 18 months if your license has been previously suspended for a refusal.

Legal Defenses to DUID Charges

Every DUID case is unique, and the most effective defense strategy depends on the facts surrounding the arrest. An experienced attorney can thoroughly evaluate the evidence and determine which defenses may apply.

Lack of Impairment

One of the most common defenses involves demonstrating that the driver was not actually impaired despite the presence of a substance in their system.

Unlawful Traffic Stop

Police officers generally must have legal justification to stop a vehicle. If the stop violated constitutional protections, certain evidence may be excluded.

Inaccurate Drug Testing

Blood and urine tests are not infallible. Testing procedures, laboratory handling, contamination, and chain-of-custody issues may create reasonable doubt.

Medical Conditions

Certain medical conditions can mimic signs of impairment and may explain observations made by law enforcement officers.

Faulty Field Sobriety Tests

Field sobriety exercises are highly subjective and can be influenced by:

• Fatigue
• Anxiety
• Medical issues
• Poor weather conditions
• Uneven road surfaces

Improper Police Procedures

If officers failed to follow required procedures during the investigation or arrest, those errors may strengthen the defense.

Frequently Asked Questions

Can I be charged with a DUID if I have a valid prescription?

Yes. Even if you lawfully obtained a medication through a prescription, you may still face DUID charges if prosecutors believe the medication impaired your ability to drive safely.

Is a blood test required in a Florida DUID case?

Not always. Prosecutors may rely on observations, field sobriety tests, officer testimony, and other evidence. However, blood or urine testing is frequently used in drug-related DUI investigations.

How long will a DUID stay on my record?

The impact of a DUID conviction can be long-lasting and may affect employment, professional licensing, insurance rates, and future criminal proceedings.

Can a DUID charge be dismissed?

Yes. Depending on the facts of the case, charges may be reduced or dismissed due to insufficient evidence, constitutional violations, testing issues, or procedural errors.

Should I hire a lawyer after a DUID arrest?

Because DUID cases often involve complicated legal and scientific issues, consulting our team as early as possible can help protect your rights and improve your chances of a favorable outcome.

Why Drivers Choose Our Team

When you are accused of drugged driving, you do not just need information about the law. You need a defense team that has been in these courtrooms many times before and understands how prosecutors build cases involving alleged drug impairment. Our attorneys have handled thousands of matters across criminal defense, family law, and related areas, which means we have seen how one case can affect every part of a client’s life.

Senior Attorney Joy Owenby leads our firm with a Superb 10 out of 10 Avvo rating. Her active memberships in the Jacksonville Bar Association and the Florida Association for Women Lawyers reflect a strong standing in the legal community. These credentials support what our clients experience in practice: thoughtful and dedicated representation backed by years of work in Northeast Florida courts.

We are also able to draw on the insight of Senior Attorney Dustin Nemati, a former prosecutor with extensive trial experience in both misdemeanor and felony cases. His background provides a valuable perspective on how the State may approach a DUID case, including what evidence they tend to rely on and how they may evaluate a potential plea offer.

Our clients do not face the system alone. We focus on compassionate advocacy, personalized strategies, and clear communication. From your first consultation forward, we listen carefully to your concerns, explain your options in everyday language, and keep you informed as your case moves through the Duval County Courthouse or other venues in this region. If you are comparing options for legal services, we invite you to talk with our team and learn how our approach fits your situation.

Contact our team to let us build your defense.