I'm a nurse and these are my suggestions (in no way am I an expert, but this is what I normally see doctors requesting in hospital)..
1) If you're taking a high dose of Ibuprofen
(600mg or more) at once, ensure there is SIX (6) full hours between Your
next dose to ensure you do not take too much in a day.
2) Each and EVERY time you take Ibuprofen
, have at least a glass of milk before you take it, and better yet, something to eat to help with Stomach