Kick the Nicotine Habit Heres another reason to give up smoking -- it weakens your immune system. Even if youre just an occasional smoker, youre still at risk. According to the U.S. surgeon general, even low levels of exposure to tobacco can cause health problems, including heart attack, stroke, and asthma. If you need help quitting, talk with your doctor.

Kick the Nicotine Habit Heres another reason to give up smoking -- it weakens your immune system. Even if youre just an occasional smoker, youre still at risk. According to the U.S. surgeon general, even low levels of exposure to tobacco can cause health problems, including heart attack, stroke, and asthma. If you need help quitting, talk with your doctor.

Original article and pictures take https://medicinenet.com site