Too many words I don't understand the meaning of and am not inclined to look up.

Eupnea -- something 'good' but what I don't know
Ethanol

Medicine, brand name?
Who are the groovy sounding Mysticeti?
syzygy -- great word for Scrabble
Don't the painkillers [guessing from the parcetamol] move the N
away from the lands of bursting ache?
