My Wife Has Been Nauseated Every Other Day For A

My wife has been nauseated every other day for a month. It started after she was taking Cepro. She took it for about a week. She stopped taking it When the nausea got really bad, since then she has been nauseated every other day or so and it isn't getting better. She has also thrown up a couple of times, not today.
She is also type 2 diabetic and 58 years old.