Cataract is detected through a comprehensive eye examination that includes visual acuity test, dilated eye examination and tonometry. The most common type of cataract is related to the ageing of the eye and other causes of cataract includes family history, medical problems such as diabetes, injury to eye, medications especially steroids, long term unprotected exposure to sunlight, previous eye surgery and some unknown factors as well. The most common factors of cataract includes cloudy and blurry vision, colour seem faded, glare or sunlight may appear too bright, a halo may appear around lights, poor night vision, double vision or multiple images in one eye, if you have any of these symptoms BM Cataract Compositum may be helpful to you.