Last night I randomly threw up before I went to bed & just now again when I got up . I've been…

Last night I randomly threw up before I went to bed & just now again when I got up . I've been feeling bad lately . My lower back hurts sometimes serious . If I drive somewhere or sit down for a while I need help getting up or I have to really brace myself to do it alone . not to mention the bubble guts ! I've also been loosing my plug since last week . Could labor be approaching? I sure hope so 😔