A number of factors can cause teeth to become discolored. Most often, it is the result of foods and beverages, especially those dark in color, such as: coffee, tea, and berries.. Internal staining is caused by certain medications, illnesses, or damage to the interior of the tooth.
Dr. mahmoud hassan uses both the Zoom and Zolar whitening systems in his practice, and has achieved excellent results with each. Dr. mahmoud hassan also offers take-home kits that contain professional grade teeth whitening gel and a custom-made mouth tray so patients can maintain their whitening effects.
Teeth whitening is safe, according to numerous clinical studies. The two most common side effects, which are temporary, are soft tissue irritation and hypersensitivity of the teeth. In the professional dental office setting, however, side effects can be monitored and often completely avoided.