Can a person take tylenol pm for general pain and sleeping on shabbos? It would interfere with ones oneg shabbos if one has differculty sleeping?
Tylenol is a medical pill, and it cannot be taken on Shabbos unless the pain is severe enough to render a person unable to function normally, and basically to a degree where one has to lay down in bed.
For discomfort alone, it is not permitted to take painkillers on Shabbos.
Sources: See Orach Chaim 328:17, and commentaries.