10 Facts about Blindness and Visual Impairment
If you are interested to know the differences between visual impairment and blindness, you have to check Facts about Blindness and Visual Impairment. Blindness is condition where the person completely loses his or her visual ability. On the other hand, the visual impairment is occurred when the ability of eyes to see objects decreases. Get more interesting facts about visual impairment and blindness below:
Facts about Blindness and Visual Impairment 1: the causes of visual impairment
Let’s find out the causes of visual impairment. Those include trauma, stroke, brain problems and prematurity.
Facts about Blindness and Visual Impairment 2: the rate
Based on the report in 2012, it was estimated that 39 million people were blind and 246 million people have low vision.
Facts about Blindness and Visual Impairment 3: the people who have poor vision
Do you know that most people who have poor vision live in developing countries? Many of them are the people whose age is more than 50 years old. The main causes of poor vision in the developing world include the glaucoma, age related macular degeneration and diabetic retinopathy.
Facts about Blindness and Visual Impairment 4: blindness
Cataract is considered as the most common cause of blindness. More than 22 million cases of blindness are caused by cataract.
Facts about Blindness and Visual Impairment 5: the causes of cataracts
Cataracts may occur for various causes such as the generically transmitted syndrome, metabolic disorders and intrauterine infections.
Facts about Blindness and Visual Impairment 6: the risk of having cataracts
The risk of having cataracts is more common in adults than in children. After the age of 40, the risk of having cataracts is doubled. When the people are aging, the risk of having cataract is increased.
Facts about Blindness and Visual Impairment 7: pediatric glaucoma
The cataract removal surgery is considered as one of the most common causes of pediatric glaucoma. Find out another common disease in asthma facts.
Facts about Blindness and Visual Impairment 8: the pregnancy related condition
The pregnancy related condition can be caused by the retinopathy of prematurity and congenital rubella syndrome.
Facts about Blindness and Visual Impairment 9: traveling
It is no easy for the people who have serious visual impairment to travel alone. But it is possible for them to do it using different kinds of techniques and tools. The professional who can teach the blind people are the mobility and orientation specialists. Get facts about blindness here.
Facts about Blindness and Visual Impairment 10: the tools
The international symbol of blindness is the white cane with red tip. This tool is very important for the blind people for it can increase the mobility.
Do you have any questions on facts about blindness and visual impairment?