GF is a regular patient at your pharmacy. His past medical history includes angina, dyslipidemia and hypertension. While picking up his medication this month, he informs you that he had a heart attack...

GF is a regular patient at your pharmacy. His past medical history includes angina, dyslipidemia and hypertension.   While picking up his medication this month, he informs you that he had a heart attack last week which was a wake-up call and wants to quit smoking.  He reports smoking about 1 pack/day (20 cigarettes) but doesn’t smoke his first cigarette until after he goes to work.

 Which of the following smoking cessation aids should be avoided at this time?