Eye dilation: Necessary with every eye exam? - Mayo Clinic
Jan 6, 2022 · Whether eye dilation during an exam is necessary depends on the reason for your exam, your age, your overall health and your risk of eye diseases. The eye drops used for dilation cause your pupils to widen, allowing in more light and giving your doctor a better view of the back of your eye. Eye dilation assists your doctor in diagnosing common ...
Atropine sulfate (ophthalmic route) - Mayo Clinic
Feb 1, 2024 · Description. Atropine sulfate eye drops is used to dilate the pupil before eye exams. It is also used to treat an eye condition called amblyopia (lazy eyes) and other eye conditions (eg, cycloplegia). This medicine works by blocking the chemical acetylcholine, which relaxes the ciliary muscle of the eye and causes the pupil to dilate.
Eye floaters - Diagnosis and treatment - Mayo Clinic
Jul 2, 2024 · If your eye floaters get in the way of your vision, which happens rarely, you and your eye care specialist may consider treatment. Options may include surgery to remove the vitreous or a laser to disrupt the floaters, although both procedures are rarely done. Surgery to remove the vitreous. An ophthalmologist who is a specialist in retina and ...
Tropicamide (ophthalmic route) - Mayo Clinic
Tropicamide eye drops is used to dilate the pupil (mydriasis) and paralyze the muscle (cycloplegia) of the eye during certain medical procedures. This medicine is to be given only by or under the direct supervision of your doctor. This product is available in the following dosage forms: Solution. Back to top.
Phenylephrine (ophthalmic route) - Mayo Clinic
Feb 1, 2024 · Ophthalmic phenylephrine in strengths of 2.5 and 10% is used to dilate (enlarge) the pupil. It is used before eye examinations, before and after eye surgery, and to treat certain eye conditions. In the U.S., these preparations are available only with your doctor's prescription.
Diabetic retinopathy - Symptoms & causes - Mayo Clinic
Feb 21, 2023 · Diabetic retinopathy (die-uh-BET-ik ret-ih-NOP-uh-thee) is a diabetes complication that affects eyes. It's caused by damage to the blood vessels of the light-sensitive tissue at the back of the eye (retina). At first, diabetic retinopathy might cause no symptoms or only mild vision problems. But it can lead to blindness.
Diabetic retinopathy - Diagnosis & treatment - Mayo Clinic
Feb 21, 2023 · Diabetic retinopathy is best diagnosed with a comprehensive dilated eye exam. For this exam, drops placed in your eyes widen (dilate) your pupils to allow your doctor a better view inside your eyes. The drops can cause your close vision to blur until they wear off, several hours later. During the exam, your eye doctor will look for ...
Blocked tear duct - Diagnosis & treatment - Mayo Clinic
Mar 8, 2023 · Tests used to diagnose a blocked tear duct include: Tear drainage test. This test measures how quickly your tears are draining. One drop of a special dye is placed on the surface of each eye. You may have a blocked tear duct if after five minutes most of the dye is still on the surface of your eye. Irrigation and probing.
Horner syndrome - Symptoms & causes - Mayo Clinic
May 13, 2022 · Symptoms. Horner syndrome usually affects only one side of the face. Common signs and symptoms include: A persistently small pupil (miosis) A notable difference in pupil size between the two eyes (anisocoria) Little or delayed opening (dilation) of the affected pupil in dim light. Drooping of the upper eyelid (ptosis)
Vasovagal syncope - Symptoms and causes - Mayo Clinic
Mar 2, 2023 · Vasovagal syncope (vay-zoh-VAY-gul SING-kuh-pee) occurs when you faint because your body overreacts to certain triggers, such as the sight of blood or extreme emotional distress. It may also be called neurocardiogenic syncope. The vasovagal syncope trigger causes your heart rate and blood pressure to drop suddenly.