Dryness in the eyes is very common with contacts, which is why you should always have re-wetting drops with you. After you have worn your GP lenses during the day, you should always clean, rinse, and dry them out once you take them out for the night. When you clean them, you should always use the right solution, instead of water. Even though it is perfect for storing and rinsing your contacts, it should never be used to clean or disinfect them. 2. Daily cleaner solution Daily cleaner is used to clean your contacts. Simply place a few drops of the cleaner in the center of your hand and then rub the lens gently in the solution. Taking your contacts out Same as before, you want to make sure that your hands are clean and dry. When you are ready to take them out, look up with your eye then use your fingers to grab the contact by the sides and pull it out. You can normally get it out on the first try, with a little practice. Once the contact is out, blink a few times to clear your eyes. Toric lenses are for those who have astigmatism, spherical is for short sightedness, and the correction of long sightedness, and multi-focal contact lenses are used in the correction of presbyopia. All three designs have their distinct purpose, and you should always ask your optician before you rush out and buy one. When it comes to bifocal contact lenses, you should always ask your optician what he thinks is best for your eyes. If you meet the right criteria, chances are you ll be prescribed bifocal contact lenses. If you wear bifocal glasses, you may find these contacts to be the perfect alternative. You can get bifocal lenses in extended wear, daily disposable, or even conventional - which is great for anyone who likes plenty of choices. Contact lenses, as we all know, have many different uses. They are mainly used to correct vision, although they can also be used for those who have just had cataracts, especially if the natural lens around was removed. Contacts can also be used in the treatment of various eye diseases, and scars on the cornea that have been caused by infections or injury.