Symptoms of myopia in children
- The main symptom of nearsightedness is blurred vision. When looking at distant objects. Other common symptoms include:
- Squinting to see more clearly
- Eyes are tired and uncomfortable, have headaches, and cannot see the board clearly in the classroom.
- Must sit close to the television or movie screen
- Importantly, if myopia occurs in only one eye while the other eye is normal, the child will not show any noticeable abnormalities. Therefore, eye examinations are important to prevent lazy eye disease in the future.
Diagnosis myopia
Myopia should diagnose through a comprehensive eye examination. Which usually includes:
Visual acuity test : Using a method of reading letters, numbers or pictures on a plate or a remote test screen to measure visual acuity.
Anterior chamber examination with a camera and retinal examination : This involves shining a light into the eye to look for other abnormalities of สมัคร ufabet the eye and to see. How light is reflecte from the retina. This will help make a more accurate diagnosis.
Automatic refractive index test : To determine the initial vision value and measure the length of the eyeball to monitor myopia control.
Cycloplegic eye drops : This helps in measuring vision by temporarily preventing the eye muscles from focusing. It is usually done in children under 10-12 years old. The benefits and methods are as follows:
Reduces the effects of squinting
When the eyes try to focus, Cycloplegic eye drops help relax the eyes from squinting and provide more accurate vision measurements, and can detect the true refractive error.
Preparation : For children who will have their eyes examine with Cycloplegic eye drop. The following preparations must made:
Inform the doctor of any history of drug allergies : If the child has a history of drug allergies. Especially drugs in the cycloplegic group, the doctor informe.
Mental preparation
Explain to the child about the eye drops procedure, which often causes eye irritation when instilled. The medication will take effect for about 24-72 hours, causing blurred vision at close range (usually it takes about 24 hours to take effect), so that the child feels comfortable and not afraid.
Waiting Time : Since it takes time for the medication to take full effect before the doctor begins the examination, parents should prepare activities or toys for their child while they wait. Which will take approximately 30-40 minutes.
The entire eye examination process can take more than an hour. Including the time it takes to instill the drops, wait for the medication to take effect, and examine the eyes.
Cycloplegic eye drops are a safe and effective procedure for examining children’s vision to provide the most accurate results in diagnosis and treatment.
Refractive Testing : This involves using a combination of lenses and a narrow-beam light bar to adjust the required amount of clear vision.