Wearing contact lenses instead of eyeglasses can bring many benefits. People find that contact lenses are actually convenient to use. However, before one gets himself a pair of contact lenses it is necessary that he consults a reputable eye care professional such as ophthalmologists about it. This is because one cannot just buy whichever pair…

About 8% of the total U.S. population or approximately 25 million Americans had asthma in the year 2009. This number has been reported by the American Academy of Allergy, Asthma, and Immunology. It is such a high prevalence that cannot just be ignored. Asthma can be caused by environmental factors such as air pollutants or…