Weight Loss and Macular Degeneration Disease

New research out of Australia shows that thosereduction, especially in obese and overweight
who lose weight, especially if they're obese, canpeople would perhaps significantly reduce the risk
cut the risk of developing age related macularof developing AMD.
degeneration disease (also known as AMD), theExperts understand that while the greatest risk
number one cause of severe vision loss amongfactor for AMD is age, there are other things that
older people.also make it more likely to occur.
Long associated with getting older, this mostlyThose include smoking, being obese (other studies
silent disease gradually, without pain, destroys thehad found a link between obesity and progression
sharp, central vision that is needed to see thingsof the early and middle stages of AMD), race
clearly in order to read or drive a car.(whites are more at risk than other races), and
Age related macular degeneration is the leadingthose with an immediate family member (mother,
cause of vision loss in Americans over 60. Therefather, brother, sister) with AMD are also at
are two forms, wet and dry, with dry being morehigher risk, as are women.
common.And while we can't change some of these risk
Earlier work had delivered conflicting results on thefactors, there are things that are within our
link between obesity and age related macularcontrol and can help reduce the risk. As the
degeneration. This prompted the team fromAustralian study shows... losing weight does cut
Australia to examine yet again how changes inthe risk.
weight might impact the risk of developing theAlso key is eating a healthy, balanced diet that
age related eye disorder.includes lots of green, leafy veggies, don't smoke,
The work appeared in the November 2008 issueexercise regularly and keep your blood pressure
of the Archives of Ophthalmology.under control.
Using 12,515 subjects between 45 and 64 whoIf you're concerned about AMD, or have noticed
were followed for a total of six years, the studychanges (like blurring of vision) in your sight, visit
collected data on their waist hip ratio andyour eye doctor at once. There are tests that
abdominal obesity.can be done to diagnose what's causing your
The team found that with a 3 percent or greaterproblem, and the earlier you begin treating the
drop in the waist hip ratio, the odds of age relatedcause, the better your chances of saving your
macular degeneration fell quite sharply comparedsight.
to those with stable weight. A decrease in waistOf course, further research is needed to solidify
hip ratio of 3% or more was connected withthe link between obesity and age related macular
29% lower odds of any age related maculardegeneration, but this work is certainly a
degeneration.promising start.
The reduction in AMD risk was greatest in thoseIf you know you have other risk factors for age
who were obese at the beginning of the study.related macular degeneration disease and you're
Here the team saw that a decrease in the waistalso obese, you might not want to wait for more
hip ratio was associated with 59% lower odds ofresearch, and take steps reduce your weight, and
age related macular degeneration.your risk.
This led to the conclusion that the weight