You should 'seek' medical help immediately if you experience any chest pain or shortness of breath.
thrill-'seeking' travelers [=travelers who want to have very exciting/thrilling experiences]
They are 'seeking compensation/damages' [=they are trying to get money] for their loss.
(..) I did not come here to share our grief. Instead I offer you the chance of a far richer sacrament. Go on. I know you seek vengeance as much as I do. You help me escape Asgard and I will grant it to you. Vengeance and afterward, this cell. (..)2013 Thor: The Dark World
(..) But while its effects can be dangerous, it is truly beautiful. I see nothing. Or, perhaps, that is not the beauty you seek. (CHUCKLING) How is she? HEIMDALL: She's quite clever, your mortal. She doesn't know it yet, (..)2013 Thor: The Dark World