1.Smokingincreasestheriskoflungcancer.
2.Tobaccosmokecontainsover70knowncarcinogens.
3.Smokingcancauseheartdiseaseandstrokes.
4.Second-handsmokecancauserespiratoryproblemsinnon-smokers.
5.Smokingduringpregnancycanharmthedevelopingfetus.
6.Smokingcanreducefertilityinbothmenandwomen.
7.Smokingcancauseprematureagingandwrinkles.
8.Smokingdamagestheimmunesystem,makingithardertofightoffinfections.
9.Smokingincreasestheriskofgumdiseaseandtoothloss.
10.Smokingincreasestheriskofabdominalaorticaneurysm.
11.Smokingcancausecataractsandvisionloss.
12.Smokingcanleadtochronicobstructivepulmonarydisease(COPD).
13.Smokingcanworsenasthmasymptoms.
14.Quittingsmokingcanimproveoverallhealthandreducetheriskofprematuredeath.
