Are you tired of having yellow, stained teeth, despite your strict daily dental hygiene? You are not alone. There are millions of people suffering from the same problem. So if you brush, floss and visit your dentist regularly then why are your teeth still discolored? This happens because the outer layers of your teeth get stained over the years by consumption of beverages with caffeine, soda, wine and smoking. When these outside sources of staining are left to sit on the teeth all day until your next brushing, the dentin on your teeth becomes yellowish or darkened. According to Dr. Abe Katz of Dentistry By Design in Herndon, VA, the best way to help your stained discolored teeth is with one of the easiest cosmetic dentistry procedures, professional tooth whitening.
Contributing factors to yellowing, stained teeth:

Porcelain veneers offer superior benefits over other cosmetic dental procedures, such as dental crowns or braces. The fingernail-thin shells, which are adhered to the front surface, solve a myriad of aesthetic problems with just one treatment. Here is a list of the top 10.
Are you feeling tired and worn down? There are numerous reasons why we sleep badly, from insomnia to obstructive sleep apnea (OSA). Regardless of the reason, lack of sleep or lack of quality sleep can make us unlikable people to be around, and continued lack of sleep has been linked to more serious problems like diabetes. Actually, difficulties sleeping often point to other underlying problems, even ones that seem to be unrelated to sleep — like impotence, for example.
More than 30 % of adults have some sort of a sleeping disorder.