Common "Eye Power" queries answered by top doctors | iCliniq

Eye Power

Eye power determines the clear and sharp vision of an individual. Eye power increases when an individual constantly strains their eye. Glasses or lenses may be required to help correct eye power and improve eyesight.

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All the answers published in this website are written by verified medical doctors, therapists and health experts. The Content has been moderated by iCliniq medical review team before publication. Post your medical clarifications on iCliniq by choosing the right specialty and get them answered. Your medical queries will be answered 24/7 by top doctors from iCliniq.

Can I wear my old glasses after my retinal detachment surgery?

Query: Hello doctor, Can I wear my old glasses after my retinal detachent surgery? The surgery was done 10 days back.  Read Full »


Dr. Arnab Pal

Answer: Hello, Welcome to icliniq.com. You have refractive power of eyes and hence the glass power is likely to change after a RD surgery due to a number of causes. Firstly, the liquid inside your eye is removed (vitrectomy) in retina surgery and replaced by a gas or a silicon oil. All these changes the ...  Read Full »

Are spherical numbers of -4 and -2.5 concerning in a 4-year-old kid?

Query: Hello doctor, Please find the eye report of my 4-year-old son. He is not getting much issues in walking, in long-distance reading and in anything, but in the eye test report he got -4 and -2.5 spherical numbers in the eyes. Is it a very serious number? I am very tensed as I thought - 4 is a very bi...  Read Full »


Dr. Manjunath Natarajan

Answer: Hello, Welcome to icliniq.com. I have gone through your attached photo. (attachment removed to protect patient identity). There are both spherical and cylindrical powers in both of his eyes. This power is large for a 4-year-old boy and I understand your concern. Regarding the cause, the given age,...  Read Full »

The sphere during eye exam has come to -2 from -3.25. Please advise.

Query: Hello doctor, During my last eye exam, a couple days ago, my eye doctor stated I needed lab work drawn due to a drastic change in my eyes. The sphere was -3.25 bilateral two years back and now is -2.0 bilateral. What is the concern?  Read Full »


Dr. Manjunath Natarajan

Answer: Hi, Welcome to icliniq.com. I understand that your eye power has changed quite a bit in two years. The change that we normally expect to see in you would be more on the minus side that is to say that your power must naturally progress to more on the minus side than becoming less. We see these chan...  Read Full »

Why there are red eye, tearing, and uncontrolled pupil movement on wearing glasses in 9 years old?

Query: Hello doctor, My son is 9 years old. He got his first prescription glasses two years ago, and it was 1.00 and 1.25. Since he started to wear glasses, he had red eyes, tearing, and after some times pupil goes side to side out of control. Then we were referred to an ophthalmologist. He said my son's s...  Read Full »


Dr. Rahul Vaswani

Answer: Hello, Welcome to icliniq.com. Did he undergo cycloplegic refraction? Cycloplegic refraction means, children cannot be tested for glasses like adults. For children, we have to first put drops like Homatropine to dilate their eyes and then optometrist has to do a retinoscopy to determine the number...  Read Full »

Objects appear small when I try to visualize them through one eye. Why?

Query: Hi doctor,Objects appear small when I try to visualize through one eye. My other eye appears normal. Spherical power in the right eye is 2.00 D and left eye is 1.00 D. Cylindrical power in the right eye is 0.75 D and left eye is 1.25 D. Axis in the right eye is 0.66 D and left eye is 114 D. Addition...  Read Full »


Dr. M. Anjali Shelbi

Answer: Hi,Welcome to icliniq.com.You are myopic for distance vision. During the age of 40 years, our eye muscles fail to accommodate and lose their power. So, it would help if you use a lens. This difference will not cause objects to appear smaller when looking through one eye only but remain of the same s...  Read Full »

What is 6/6 in both eyes and 6/5 uniocular vision with glasses?

Query: Hello doctor, What is meant by 6/6 right eye, 6/6 left eye and 6/5 uniocular vision with glasses?  Read Full »


Dr. Rahul Vaswani

Answer: Hi, Welcome to icliniq.com. In laymen terms, 6 by 6 means scientificly defined perfect vision. In medical terms, 6 by 6 means what you see from six meters, a person with normal vision also sees it from 6 metres. 6 by 5 means what a normal person sees from 5 metres you see it from 6 metres only me...  Read Full »

I am using glasses continuously and feel odd without that. Why?

Query: Hi doctor, As I use glasses continuously whenever I put them off, my eyes start asking for them, and I feel discomfort. For some time it will be fine to put eye lens for 2-3 hours. If I do not wear specs for 3-4 hours, will it affect my power?  Read Full »


Dr. Souhad Abdulhalim Lawand

Answer: Hello, Welcome to icliniq.com. From what you describe, you have become addicted to your glasses. Your age permits you to wear lenses, and that will provide you with even better correction and vision. But, to better evaluate your condition, I require to know your refraction and the power of your sp...  Read Full »

I feel dizzy and headache whenever I wear my glasses. Why?

Query: Hello doctor,I have been wearing the same eyeglasses prescription for a few years now. I recently had another eye exam, and not much has changed. However, every time I put my current glasses on I starts feeling dizzy. My vision does not seem quite right, and it is giving me headaches. They did adjus...  Read Full »


Dr. Asif Manzoor

Answer: Hello, Welcome to icliniq.com. Eye strain after a change of glasses might be due to over or under correction of glasses or improper spectacle frame and centration. So you need to recheck your refraction and lenses whether they are dispensed according to your prescription. If you are having trouble...  Read Full »

Why is my eyesight decreasing every year?

Query: Hello doctor, My eyesight is decreasing every year and now it is -7 in both eyes. How can I cure it and will it be sign of blind soon?  Read Full »


Dr. Manjunath Natarajan

Answer: Hi, Welome to icliniq.com. I have gone through what you have mentioned in your query. It is quite a common sight here to see people as young as you with a power of -7 to -8. So, there is nothing serious in this. You have mentioned that your power is -7 but you have not mentioned how much you are a...  Read Full »

Does eye pain while watching TV indicate the need for glasses?

Query: Hello doctor, My 4 years old daughter has an inward turn in her right eye after concentrating for a while. We had an eye test recently. Can you tell me if her results mean she needs glasses as she keeps saying her eyes hurt watching television and readings of her results are: Right eye sph +1.50 cy...  Read Full »


Dr. Souhad Abdulhalim Lawand

Answer: Hello, Welcome to icliniq.com. That is a very normal refractive condition of a 4-year-old child and I would not advise correction. However, you might want to consider reducing the time watching TV along with the brightness of the screen after sunset. Reduced blinking might lead to drying up of the...  Read Full »

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