Aug 6, 2025 · What Do Cops Look For in the DUI Eye Test? Learn the precise techniques and indicators police use in the DUI eye test to assess driver impairment.

The horizontal gaze nystagmus test generally involves the officer instructing the driver to follow a pen or some other object with his or her eyes. Generally, police consider it the most reliable of the three DUI …

An experienced DUI Lawyer at Pallegar Law, P.A. would be able to evaluate whether or not a this test was conducted properly. Nystagmus is a naturally occurring event in all individuals, commonly …

How you perform on the test helps police determine whether there is probable cause to arrest you for DUI. What police are looking for. While you are performing the test, the officer notes the angle at …

Dec 3, 2025 · Unlike a breath test that produces a numerical result or a blood test that can be independently verified, the HGN test relies entirely on what the officer thinks they’re seeing in your …

Jul 11, 2025 · Field sobriety tests are physical and mental exercises used by police officers to check for alcohol impairment during a DUI stop. These tests help officers establish probable cause for DUI …

Dec 2, 2025 · The horizontal gaze nystagmus test, also known as the HGN or eye test, is a Florida DUI field sobriety test designed to provide evidence of drunk driving.

The first standardized field sobriety test that officers rely on during a DUI investigation is the HGN, or the Horizontal Gaze Nystagmus test. Nystagmus refers to the involuntary jerking of the eyeballs. The …

Dec 8, 2024 · One of the primary tools used during a field sobriety test is the Horizontal Gaze Nystagmus (HGN) test, often called the DUI eye test. While many may have heard of or even …

Oct 21, 2022 · The eye test for DUI is an important part of determining whether or not a driver is impaired. This test can be given as part of a field sobriety test, or it may be given as a standalone …