About Presbyopia
Learn about the disease, illness and/or condition Presbyopia including: symptoms, causes, treatments, contraindications and conditions at ClusterMed.info.
Presbyopia
| Presbyopia |
|---|
Presbyopia InformationIntroductionPresbyopia is part of the natural aging process of the eye, and can be easily corrected. Technically, presbyopia is the loss of the eye's ability to change its focus to see objects that are near. It is not a disease. It's as natural as wrinkles, and it affects everybody at some point in life. Presbyopia generally starts to appear around age 45.Presbyopia is often confused with farsightedness , but the two are different. Presbyopia occurs when the eye's lens loses flexibility. Farsightedness occurs as a result of the shape of the eyeball, which causes light rays to bend incorrectly once they have entered the eye. How Is Presbyopia Diagnosed?An eye doctor can diagnose presbyopia by performing a thorough eye exam. How Is Presbyopia Treated?Presbyopia cannot be cured. Instead, prescription glasses, contact lens, reading glasses, progressive addition lenses, or bifocals can help correct the effects of presbyopia. Bifocals are often prescribed for presbyopia. Bifocals are eyeglasses that have two different prescriptions in one spectacle lens. The main part of the lens contains a prescription for nearsightedness or farsightedness, while the lower portion of the lens holds a stronger prescription to help a person see objects up-close. Progressive addition lenses are similar to bifocals but have a more gradual transition between the two prescriptions.Contact lenses used to treat presbyopia include multifocal lenses, which come in soft or gas permeable versions, and monovision lens, in which one eye wears a lens that aids in seeing objects at a distance, while the other has a lens that aids in near vision.Laser surgery to reverse presbyopia is currently being used in Canada and Mexico. However, it is still being investigated in the U.S., and has not yet been approved by the FDA to treat presbyopia.The Food and Drug Administration recently approved a surgical procedure called conductive keratoplasty to treat presbyopia. Instead of lasers, conductive keratoplasty uses radio waves. The physician uses a small instrument to apply the radio waves to the eye (usually just one eye) to reshape the cornea and improve the patient's vision of nearby objects.Talk to your doctor to find out which treatment is best for you.Reviewed by the doctors at The Cleveland Clinic Cole Eye Institute.Edited by Charlotte E. Grayson, MD, WebMD, October 2004. What Are the Symptoms of Presbyopia?Symptoms of presbyopia include:
|
More Diseases
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Diseases & Illnesses Definitions Of The Day
- Anserine Bursitis (Knee Bursitis) ‐
- Teenagers, Sleep (Sleep and Sleep Disorders in Children and Teens) ‐ Can a lack of sleep impact a child's behavior?, Confusional arousal symptoms in children …
- Gastroesophageal Reflux Disease Test (Esophageal pH Monitoring) ‐ Are there alternatives to esophageal pH monitoring?, Are there other ways in which pH monitoring can be used? …
- Hiccups ‐
- Cancer of the Testis (Testicular Cancer) ‐ After testicular cancer has been diagnosed, tests are done to find out if cancer cells have spread within the testicles or to other parts of the body. …
- Microscopic Colitis (Lymphocytic Colitis) ‐ Can microscopic colitis be prevented?, How common is microscopic colitis and who is at risk? …
- Toxic Shock Syndrome (TSS) ‐ How do physicians diagnose toxic shock syndrome?, Is it possible to prevent toxic shock syndrome? …
- Menorrhagia (Vaginal Bleeding) ‐ How is irregular vaginal bleeding treated?, Vaginal bleeding facts …
- Moles ‐ Do moles ever disappear spontaneously?, Does having more moles increase one's chance of getting melanoma? …
- Self Breast Exam (Breast Self Exam) ‐ Breast self-exam facts, How should one do a breast self-exam? …