Wishing you good luck! The haematologist was quite positive about it. Said it interacted with so much less than Warfarin (and I'm on a bucket load of other medications), and didn't require the constant INR tests. I asked about reversing it and she said look, if you're in an accident that you're losing blood at that rate this won't lose or buy you any time. It's got a short half life so there are things they can do to make sure you don't bleed out if you're being operated on, etc. I felt quite reassured. I have to add at this point that I'm just repeating what I'm told and that I have not googled it. I have tendencies to google things to death and become a Google GP about subjects so I'm just trying to roll with it