Macular Degeneration: Causes and Symptoms

Macular degeneration is one of the most frequentWet macular degeneration starts with new blood
causes of impaired vision in the UK. This painlessvessels growing in the retina. The new blood
eye condition is common among people abovevessels can leak blood, causing the retina to lift
the age of 50. According to a report published byaway from the eye wall and in turn severely
National Health Service (NHS) in 2008,damaging the person's vision. Eyesight destroyed
approximately 30% of individuals above the agein this way cannot be repaired.
of 75 were suffering from the preliminary stageMacular degeneration is a rare phenomenon at a
of macular degeneration and 7% had crossed tolower age. In younger people, this problem can
the advanced stages. According to one estimate,surface due to some physical defects existing
more than 239,000 people will be affected bysince birth. Inherited genetic disorders can also
age-related macular degeneration by 2011.lead to macular degeneration among younger
What is Macular Degeneration?people.
Dry macular degeneration is an eye condition thatMacular Degeneration: Major Symptoms
leads to the loss of vision from the centre of theSimilar to diabetic retinopathy, macular
retina, which we use to view fine detail. It meansdegeneration starts showing measurable
that a person suffering from severe macularsymptoms at a very advanced stage. The two
degeneration may not be able to read, write ormajor symptoms of this visual defect are:
drive. To perform all these activities, we focus- Loss of ability to judge the fine details of an
our vision through the central portion of theobject or image.
retina, which is called the macula. This is what- Loss of ability to understand contrast variation.
enables us to focus on and view subjects thatSpecific symptoms of dry macular degeneration
are directly in front of our eyes. The degenerationare hazy vision, the inability to identify faces, need
of the macula does not affect peripheral vision orfor brighter light when reading and difficulty in
side vision as severely.reading the newspaper. Wet macular degeneration
Wet macular degeneration is caused by abnormalpatients will experience more evident symptoms,
blood vessels growing which then leak. This cansuch as major visual distortion and blind spots.
force the retina to lift away from the eye wall,There are several vision correction methods
which then can cause swelling and affect theavailable to control wet macular degeneration. For
person's eyesight. A common symptom for adry AMD, control is usually effected by changing
sufferer of wet AMD is to see straight linesto a healthier diet and lifestyle, such as cutting out
appearing wavy. This needs a trip to the doctorsmoking and reducing fat intake. To detect
immediately as eyesight lost through wet AMDmacular degeneration at an early stage, consult an
cannot be retrieved.eye doctor immediately if experiencing changes in
Causes of Macular Degenerationeyesight.
Macular degeneration commonly affects peopleFor more information on macular degeneration
above 50 years of age. Different health conditionstreatment, browse the internet for specialist eye
lead to different forms of macular degeneration.hospitals. Their websites can provide detailed
As a person grows older, wear and tear affectsinformation on the symptoms and treatment
the body, especially if the owner has a poor dietavailable. Look for a specialist provider of
of high cholesterol combined with smoking andophthalmic services. Make sure they focus on
high blood pressure. Physical changes may occur inpersonalised treatment tailored to each of their
the central retinal tissue, the macular, and thepatients as you'll want to ensure the best possible
rods and cones (or photoreceptors) begin toresults in an environment where you can feel
break down, resulting in deteriorating eyesight. Asrelaxed and well cared for. They should also be
this worsens, central vision becomes hazy orusing advanced technologies and have leading
blurred. This is called dry macular degeneration.ophthalmic surgeons on their staff.