Everything That You Need to Know About the Different Causes of Cataracts Blurred or hazy sights may signify that you are having cataract. Users of major tranquilizers, diuretics and steroids are vulnerable to cataracts, however, additional research are required establish the effect of the disease from the price of drugs. Several eye specialists consider diets with elevated high antioxidants such as betacarotene (vitamins A), selenium and vitamins C and E, may prevent the growth of cancer. However, they also affirmed that consuming plenty of salty foods may increase the danger of developing cataracts. Cigarette smokers are also at high risks of developing cataracts. Air pollution and too much alcohol consumption are the other risk factors. A little research published in year 2002 have found lead exposure as a danger factor; another research done last December 2004, seven hundred ninety five men aged sixty and older, arrived to the same conclusion. However, better studies are required to verify whether lead may certainly put you in danger and if it is true, whether the hazard is from a single dose at a specific time in the whole life or coming from constant exposure all through the years. Researchers say that further studies are also necessary to validate whether hormone replacement therapy(HRT) considerably add probability that cataracts will grow and develop until surgical removal is needed. The use of hormone replacement therapy mixed with regular alcohol use appeared to make a forty two percent bigger risk in the removal of cataract, as compared to women who had not utilized HRT or alcohol. There was a detailed in the issue of Ophthalmology in March 2010. If symptoms start to appear, you can improve your sight in a while by the use of new glasses, magnification, tough bifocals, appropriate lighting or some visual aids. Another treatment is the implantation of intraocular lens (IOL) in the eye as replacement to the clouded original lens. Many people believe that poor sight is an expected fact due to aging; however, cataract surgery can help to regain sight. Cataract surgical procedure is a simple and somewhat painless procedure in restoring vision. During surgery, the eye surgeon removes the clouded lens and majority of cases substitute it with lucid, synthetic intraocular ocular lens (IOL).