What’s a Dilated Eye Exam & Why Is It Important?

When it comes to protecting your vision, regular comprehensive eye exams are essential. One critical part of these exams is dilation - a simple yet powerful procedure that allows your optometrist to get a closer look at the health of your eyes. But what exactly happens during a dilated eye exam, and why is it so important?

What Is a Dilated Eye Exam?

A dilated eye exam involves the use of special eye drops that temporarily enlarge (dilate) your pupils. Normally, the pupils constrict in response to light, limiting how much your doctor can see inside the eye. Once dilated, your pupils stay wide open for several hours, giving your optometrist a full view of the internal structures - including the retina, optic nerve, and blood vessels. This expanded view allows for early detection of potential eye diseases or other health concerns that could otherwise go unnoticed in a standard eye exam.

What to Expect During the Exam

After the dilation drops are applied, it takes about 15-30 minutes for your pupils to fully dilate. You may experience:

• Increased light sensitivity

• Slight blurriness, especially for close-up vision

• Difficulty focusing on near objects

These effects are temporary and typically wear off within a few hours. It’s a good idea to bring sunglasses and, if possible, arrange for someone to drive you home after your appointment.

Why Dilation Is So Important

A dilated eye exam allows your optometrist to detect early signs of serious conditions that might not have noticeable symptoms in the early stages. These include:

• Glaucoma: Early nerve damage that can lead to vision loss if untreated.

• Diabetic Retinopathy: Damage to the blood vessels in the retina caused by diabetes.

• Macular Degeneration: A common age-related condition that affects central vision.

• Retinal Detachment or Tears: Early detection can prevent permanent vision loss.

Beyond eye health, dilated exams can also reveal signs of systemic health problems such as hypertension or diabetes, making them an essential part of your overall wellness care.

How Often Should You Have a Dilated Eye Exam?

The frequency depends on your age, risk factors, and eye health history:

• Adults aged 18-40: Every 2 years, or as recommended by your optometrist.

• Adults over 40: Every year, as risks for eye diseases increase.

• People with diabetes, high blood pressure, or family history of eye disease: Annually or as directed by your eye doctor.

Your in Manhattan Beach optometrist will personalize your care plan based on your unique visual and health needs.

Schedule Your Comprehensive Eye Exam in Manhattan Beach Today

A dilated eye exam is more than just a checkup - it’s a window into your overall health. Early detection through dilation can save your vision and help prevent serious eye conditions before they cause lasting damage.

Contact Beach Cities Optometry to schedule your comprehensive eye exam in Manhattan Beach, California, and see what a dilated eye exam can reveal about you eye health. Call (310) 906-4426 to book an appointment today.