The table below lists fully habitable buildings, not observation towers. For statistics on CN Tower and other very tall structures, see our directory of TV, Radio & Observation Towers.
A detailed examination of the eye can reveal conditions such as high blood pressure or diabetes. Optometrists make a health assessment, offer clinical advice and when necessary prescribe spectacles or contact lenses. In addition, optometrists can dispense, fit and supply spectacles or contact lenses. They also supervise trainee optometrists and dispensing opticians, and medical students.
A: Yes, most people with diabetes can wear contact lenses. They must be properly prescribed and managed to make sure the wearer's eyes stay safe and healthy. This means using the correct lenses, the correct care system and having regular visits with the doctor to monitor eye health and vision.