I can understand that you’re anxious about surgery after your previous ones! Definitely mention medications you’re sensitive to at your pre-op appt, as @Isaiah_40_31 says, and mention the nausea, ask for an anti-emetic medication to be given.
Lots of advice & links to discussions etc in the section @Isaiah_40_31 mentions, and if you search for ‘what to expect after surgery’, it should come up with other discussions, there are quite a few current ones as well. There’s also a link to a surgery shopping list one of our members put together!
There’s a few tips about swelling & avoiding constipation in this discussion too:
First appointment with Dr Jonathan Hughes - General - Living with Eagle
Will pray for a successful surgery for you too 
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