Ophthalmology is a branch of medicine and surgery that focuses on the diagnosis, treatment, and prevention of eye diseases. Ophthalmologists are trained to perform eye exams, prescribe glasses or contact lenses, and conduct eye surgeries.

An ophthalmologist is a medical doctor (MD) specializing in eye health, capable of performing surgeries and treating serious eye conditions. An optometrist provides routine eye care, including prescribing glasses and contact lenses, but they do not perform surgery.

You should see an ophthalmologist if you experience any of the following symptoms:

• Blurry vision or difficulty focusing
• Eye pain or discomfort
• Sudden vision loss or flashes of light
• Double vision
• Excessive tearing or dryness

It is recommended to have a comprehensive eye exam every 1-2 years, depending on your age, risk factors, and eye health. People with certain conditions like diabetes or a family history of eye disease may need more frequent check-ups.

During an eye exam, your ophthalmologist will test your vision, check for refractive errors, and examine the structures of your eye for any signs of disease. You may need to have your pupils dilated for a more thorough examination, and some tests may involve bright lights or special imaging equipment.

In most cases, you can drive after a routine eye exam. However, if your pupils are dilated for a more detailed examination, your vision may be blurred for a few hours, so it’s best to have someone drive you home.

To maintain good eye health, consider the following:

• Regular eye check-ups
• Wearing sunglasses to protect from UV rays
• Eating a balanced diet rich in fruits and vegetables
• Managing chronic conditions like diabetes or hypertension

To prevent digital eye strain, follow the 20-20-20 rule: every 20 minutes, look at
something 20 feet away for at least 20 seconds. Adjust your screen brightness, ensure proper lighting, and maintain an appropriate viewing distance from screens.

Yes, many eye conditions, such as glaucoma, macular degeneration, and certain forms of cataracts or retinal diseases, can have genetic components. If you have a family history of eye disease, regular eye exams are essential to monitor your eye health.

Cataracts occur when the natural lens of the eye becomes cloudy, leading to blurred vision, glare, and difficulty seeing in low light. They often develop with age but can also result from injury, medication, or certain medical conditions.

Glaucoma is a condition where increased pressure in the eye damages the optic nerve, potentially leading to vision loss. It can be managed with eye drops, laser therapy, or surgery, depending on the severity and type of glaucoma.

Macular degeneration is an age-related condition that affects the central part of the retina (the macula), leading to blurred or lost central vision. Early detection and treatment, such as medications or laser therapy, can slow progression.

Yes, diabetes can lead to diabetic retinopathy, a condition where high blood sugar damages blood vessels in the retina. Regular eye exams are essential for diabetics to detect early signs and prevent vision loss.