Eye drops containing Euphrasia For dry, tired & irritated eyes. Suitable for contact lens usersEyes can become dry and irritated as a result of a number of factors in our modern world. Working long hours at a computer screen, heating, air conditioning and pollution are all contributory factors. Eyes become drier with age and use of contact lenses can irritate eyes. Description Adults, the elderly and children (12 years and over): 1 drop in each eye 4 to 5 times daily, or more often as required. Each bottle provides about 300 drops. Please note