You took your medication exactly as your doctor prescribed, then got behind the wheel for a routine errand, and now you’re staring at handcuffs after a traffic stop. It sounds backward, but Florida law does not require alcohol or illegal drugs to support a DUI charge. If a lawfully prescribed medication affects your ability to drive safely, you can be arrested and charged the same as if you had been drinking.
At Wiseman Law, we defend people across Central Florida who are facing DUI charges tied to prescription medication rather than alcohol. These cases carry the same penalties and long-term consequences as a traditional DUI, and they often catch people off guard because they assumed a valid prescription would protect them. It does not, and knowing how the law actually works is the first step toward building a defense.
How Florida Law Treats Prescription Drug DUI Cases
Florida’s DUI statute does not separate legal medication from illegal narcotics. Under Florida Statute 316.193, a driver can be charged if they are operating a vehicle while impaired to the point their normal faculties are affected, and normal faculties cover far more than most people realize. The law includes the ability to see, hear, walk, talk, judge distances, and make sound decisions behind the wheel.
This means an officer does not need to smell alcohol or find an illegal substance to arrest you. If your speech is slurred, your reaction time seems delayed, or you have trouble with balance during a field sobriety exercise, this alone can support a prescription drug DUI charge in Florida, regardless of whether the medication in your system came from a licensed pharmacy.
Which Medications Commonly Lead to These Charges
Certain categories of prescription medication show up again and again in these cases because of their well-documented side effects on coordination, alertness, and reaction time. Officers and prosecutors are trained to look for signs of impairment tied to these drug classes, even when a valid prescription is present, and the driver believes they are following their doctor’s instructions responsibly.
- Opioids: Painkillers such as oxycodone or hydrocodone can cause drowsiness and slow reaction time.
- Benzodiazepines: Anti-anxiety medications like Xanax or Valium can lead to dizziness and confusion.
- Sleep aids: Sedatives such as Ambien are frequently linked to next-morning impairment behind the wheel.
- Stimulants: ADHD medications like Adderall can affect concentration and judgment when misused or combined with other substances.
If you were taking any of these medications as prescribed and were stopped by police, we can review the circumstances of your stop and evaluate whether the state’s impairment evidence actually holds up under scrutiny.
How Impairment Gets Proven Without a Breath Test
A standard breath test measures blood alcohol content, but it cannot detect impairment from prescription drugs. Because of this gap, law enforcement often relies on a drug recognition officer, someone trained to identify signs of drug impairment through a structured evaluation process, along with blood or urine testing under Florida’s implied consent law.
The absence of a breath alcohol reading does not, on its own, make these cases easier to defend. Officers frequently point to observations like bloodshot eyes, poor coordination during field sobriety tests, or admissions made during the traffic stop as their primary evidence of impairment, and those observations are inherently more subjective than a chemical reading.
Building a Defense Against a Prescription Drug DUI Charge
A prescription drug DUI case often comes down to subjective observations rather than a clear chemical reading, which opens the door to real defense strategies. We closely review how the traffic stop was conducted, whether the officer administered the field sobriety exercises correctly, and whether the officer had proper training to assess drug impairment.
We also examine whether any chemical test results were collected and preserved according to Florida’s testing protocols. Prescription drug DUI cases rely heavily on an officer’s subjective interpretation of your behavior, so even small procedural mistakes in how evidence was gathered or documented can significantly affect the strength of the state’s case against you.
Why Choose Wiseman Law for Your DUI Defense
Attorney Simon Wiseman brings more than a quarter-century of trial-tested criminal defense experience to every case, including a background as a former prosecutor who understands exactly how the State of Florida builds these charges. That insider perspective allows us to anticipate the state’s strategy and challenge it at every stage, from the initial stop through trial.
We take a personal, detail-oriented approach to every DUI case involving prescription medication, because we know how disorienting it can feel to face criminal charges over medication your own doctor prescribed. If you are dealing with a prescription drug DUI charge in Central Florida, reach out to Wiseman Law today to discuss your situation and learn how we can help protect your future.