Get Virtual Care
For Businesses
About Us
A member asked:
What does -9 and -10 mean for eyesight in laymens terms?
3 doctors weighed in across 2 answers
If they are -9 diopters & -10 diopters then this person has severe myopia (nearsightedness). Take care.
Answered 6/3/2023
0 views
Thank
Show 1 more comment
The negative sign means you are nearsighted, myopia. The 9 and 10 means you are very nearsighted
Answered 6/12/2023
0 views
Thank
Related Questions
A member asked:
My optometrist said my eyesight is 3 bars away from 20/20. What does that mean?
A doctor has provided 1 answer
A member asked:
Diag with DM retinopathy, macular edema and scattered hemes and my eyesight is -225/-200 in R eye and -200/-100 in L eye.I cant find wht #'s mean
A doctor has provided 1 answer
A member asked:
I'm tired a lot recently and been having bad headaches and blurred eyes (i have bad eyesight), but noticed my eyelids are orange what does that mean?
A doctor has provided 1 answer
A member asked:
What does it mean when my nine month old's head is in the 97th percentile?
A doctor has provided 1 answer
People also searched for:
What does spherical equivalent in eyesight mean? Does 0.5x-1.0 see the same as 1.0x-2.0? They both have se of plano. Who would see better near/far?
Are the combination of blurred and intermittent poor eyesight mean its only temporary?
There is circle of blurriness in my eyesight, what could it mean?
The optometrist said my eyesight is -5. What exactly does that mean?
Today I was at school and my teacher was giving me a lecture when my eyesight zoomed out what does this mean he seemed smaller than he actually was ?
Didn't find what you're looking for?
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your questionMore of what we treat
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HIPAASecure
SOC 2 Type 2Certified
JCAHOAccredited
Download HealthTap
Video visit and message your doctor
