Thursday 11 September 2014

काला मोतिया और आप की आँखे


Reading Glasses (Presbyopia)

As one reaches late thirties or early forties, you experience difficulty in reading caller’s name, fine prints, playing on smart phones, reading menu cards or price tags. You are finding it hard to recognize the word without keeping the book far from your eyes and your eyes are feeling strained while reading.  It is time to go and consult your eye doctor. These symptoms are of Presbyopia.

As you grow old, you have difficulty in reading, writing and doing your regular work, which earlier you used to do without even noticing. When you hold the object or book near your eyes then you cannot focus on the object or the letters clearly. The difficulty in focusing is the main symptom of Presbyopia. The lens part of the eyes looses flexibility with growing age and it become less elastic day by day. The muscles holding the lens also become loose and thus the eyes find it difficult to focus on various things. This condition can be easily diagnosed as the affected person starts observing things and objects by holding them very far from the eyes in an attempt to focus well on the things.

Treatment for Presbyopia

The common treatment for Presbyopia includes the use of reading glasses, progressive additional lenses, contact lenses and bifocals.

If you are mainly looking for solution so that you can read your favorite books without finding reading an arduous task then the reading glasses are the most suitable option for you. These glasses you are supposed to wear only while reading and writing. You can also use these glasses while working on computers.

The bifocal reading glasses are good for you if along with Presbyopia you also have myopia, Hyperopia and astigmatism. These glasses have two focal points. The upper half part is to help with nearsightedness or farsightedness and the lower half part is to cope with Presbyopia.

The bifocals can also be further improved with the help of progressive additional lenses. The progressive additional lenses will make sure that the transition between the two focal points is gradual rather than sharper. These glasses are more suitable for intermediate distances such as computers, ipad, files, laptops, smart phones etc.

If you do not like the concept of wearing eyeglasses then you can also wear contact lenses. Contact lenses are also popular alternative to cure the vision problems associated with Presbyopia. You can also make use of multi-focal contact lenses in case you are suffering from other eye conditions.

Thursday 16 January 2014

Amazing facts about our eyes

On the face of it, our eyes are just simple orbs in our head, but the fact is that they’re very complex organs. There are seven main parts in the eye that play a role in transmitting information to the brain, detecting light, and focusing. A problem with any of these parts means a problem with your vision.

Our eyes are very complicated and amazing. They seem pretty simple, but there’s really a lot to know about how they function.

You may think you know them pretty well, but here are some fun facts you may not know about eyes:

  1. The average blink lasts for about 1/10th of a second.
  2. While it takes some time for most parts of your body to warm up to their full potential, your eyes are on their “A game” 24/7.
  3. Eyes heal quickly. With proper care, it only takes about 48 hours for the eye to repair a corneal scratch.
  4. Seeing is such a big part of everyday life that it requires about half of the brain to get involved.
  5. Newborns don’t produce tears. They make crying sounds, but the tears don’t start flowing until they are about 4-13 weeks old.
  6. Around the world, about 39 million people are blind and roughly 6 times that many have some kind of vision impairment.
  7. Doctors have yet to find a way to transplant an eyeball. The optic nerve that connects the eye to the brain is too sensitive to reconstruct successfully.
  8. The cells in your eye come in different shapes. Rod-shaped cells allow you to see shapes, and cone-shaped cells allow you to see color.
  9. You blink about 12 times every minute.
  10. Your eyes are about 1 inch across and weigh about 0.25 ounce.
  11. Some people are born with two differently colored eyes. This condition is heterochromia.
  12. Even if no one in the past few generations of your family had blue or green eyes, these recessive traits can still appear in later generations.
  13. Each of your eyes has a small blind spot in the back of the retina where the optic nerve attaches. You don’t notice the hole in your vision because your eyes work together to fill in each other’s blind spot.
  14. Out of all the muscles in your body, the muscles that control your eyes are the most active.
  15. 80% of vision problems worldwide are avoidable or even curable.
Who knew your eyes could be so amazing and complex? Make sure to give them the attention they deserve by seeing your VSP doctor for a comprehensive eye exam every year.