Can I wear contacts for eye exam?
Don’t Wear Contacts to Routine Eye Exams
For a routine eye exam to be effective, your eye doctor needs to be able to see how your eyes function by themselves. Having your lenses in during the exam can make it harder for them to determine the prescription you need.
Do I need a contact lens exam if I already wear contacts?
If you wear contacts, you need to see your eye doctor annually for an exam. Since contact lenses cover a portion of the eye they reduce the amount of oxygen getting to the cornea. … You may need a new contact lens exam if your prescription changes or want to be fitted for different types of contacts.
Do they dilate your eyes for a contact exam?
Dilation is often a normal part of an eye exam for people who wear glasses or contacts. But if you’re young and your eyes are healthy, you may not need it every time. Your doctor also may be able to use other methods to check your retina without dilating your eyes, but they may not work as well.
What should I expect at a contact lens exam?
First, they will take a measurement to check the curve and diameter you are going to need in your lenses. Next, the eye doctor will take a measurement of your pupil and your iris. Finally, the eye doctor will make sure that your eyes make enough tears to keep your contacts moist.
Are eye exams for glasses and contacts different?
If you wear or want contacts, you need a contact lens exam in addition to a comprehensive eye exam. … An eyeglass prescription measures for lenses that are positioned approximately 12 millimeters from your eyes; whereas a contact lens prescription measures for lenses that sit directly on the surface the eye.
How long does a contact lens appointment take?
It depends on the patient, but a young, healthy person with no apparent problems should take around 20 minutes.
Can you get contacts without a fitting?
You cannot order contacts without a prescription, at least in the United States. You will need to have a prescription written by a licensed optometrist or ophthalmologist to buy contact lenses. The seller will also verify your prescription to make sure it’s valid.
How do they fit you for contacts?
Contact Lens Fitting
In order to assure that the fitting curve of the lens properly fits the curve of your eye, your doctor will measure the curvature of the cornea or front surface of the eye. The curvature is measured with an instrument called a keratometer to determine the appropriate curve for your contact lenses.
How do I know if my contacts fit correctly?
Place the contact lens between the tips of your thumb and forefinger, grasping it near the center so the entire edge is free. Gently squeeze the lens, as if you are about to fold it in half. If the edge of the lens points upward (resembling a hard-shell taco), the lens is correctly oriented.
Can eyes be examined without dilation?
Technically, you can undergo an eye exam without worrying about eye dilation in certain situations. But it’s not going to be a very thorough eye exam, and your ophthalmologist or optometrist could miss potential problems with your eyes.
Can I use my phone after eye dilation?
Don’t stare at digital screens: Blue light emitted from electronic screens can contribute to digital eye strain. Until your pupils return to normal after dilation, limit your screen time and exposure to blue light to avoid discomfort.
Can you drive after eye dilation?
Many patients do drive themselves after having their eyes dilated, but it is important to remember that you will be sensitive to light, and your vision may be somewhat blurry. You should wear dark sunglasses after your exam.
How can I get a contact prescription?
You’ll need a prescription for your new contact lenses in order to buy them either at the eye doctor’s office or online. Let your eye doctor know in advance that you’ll need a contact lens prescription since these are very different from eyeglass prescriptions. Ask them to prescribe your contacts for a national brand.
How many appointments do I need for contacts?
Usually, it takes two or three follow-up visits to complete an uncomplicated contact lens fitting. After that, you should have annual contact lens exams so your eye doctor can monitor the health of your eyes. In some cases, you may need more frequent exams or additional follow-up visits.