My husband has been prescribed maximum strength Cuprofen (Ibuprofen) for a foot injury he has. He was instructed to take 400mg 3 times a day, but as he is used to taking Nurofen didn't bother to read the pack and has in actual fact taken double the dosage. This was 3 times yesterday and once the night before, a total of 3200mg instead of 1600mg. Should I be worried??? I wasn't too happy when he came home with them in the first place in light of the recent scare about it (he was very ill with a viral heart infection a few years ago which left him with slight damage). He is just saying 'oh well', but I am really worried. Any advice would be appreciated. Also, could that much affect his liver, or would it have to be a higher dose?