Poor night vision, cataracts, blindness
Environmental concerns also come into play
9 If your weed habit has become problematic and impairs your ability to function or follow a normal routine, it is a good idea to seek professional treatment
Non-NRT lumps cold turkey with every non-NRT quitting method, including Zyban, Chantix/Champix, Smoke Away and E-Z Quit
Phosgene and nitrogen gases can cause mild initial symptoms that worsen over time
If these results are to be used indirectly to help predict the risks that male, female, rich, poor, British, and non-British populations of persistent cigarette smokers are likely to face over the next half century, then it may be more appropriate to retain the previous semiquantitative conclusion that smoking kills about one half. For, although we have found a population in which persistent cigarette smoking killed somewhat more than half (fig 2), there may be other circumstances in which it kills somewhat less than half