 [ Symptoms ] how much is 900 ml of water  trying to drink 8 glasses of water a day is hard when you work 9 hours a day is a 900ml bottle of water a good serving during work hours [ Disease ] hi recurrent episodes of subconjunctival hemorrhage is not normal and warrants medical attention are u on blood thinners tear substitutes will help relieve the pain add analgesic tablets if the pain is unbearable rule out raised intra occular pressure consult a er thanks