question: I HAVE BEEN TAKING MY MOTHERS MOTRIN, (ONLY 2 IN THE LAST 2 DAYS) I FEEL LIKE I WANT TO VOMIT BUT NOTHING COMES OUT ONLY MUCAS..THEN I TOOK 2 ADVIL 4 HOURS AGO, I HAVE SEVERE BACK PAIN SO THAT IS WHY I AM TAKING THIS... IT FEELS LIKE MORNING SICKNESS...I AM 52 YEARS OLD...I AM AT WORK BUT WILL BE LEAVING SOON..I DONT FEEL GOOD.