did stevie nicks smoke cigarettes backstage during the 'Rumours Tour' in 1977 Stevie Nicks • Lead singer
Description
Unfortunately, sleep disturbances are a common side effect of nicotine withdrawal, which means that many people find that they have trouble sleeping after quitting smoking

Its pretty clear that smoking has a host of negative effects on your health, so its no shock to most that these negative impacts would carry over to your skin
Quit Genius takes the pressure out of dropping your smoking habit by allowing you to set your own goals and work through them at a comfortable pace
2 April 2013

Quit smoking - better health

Except the first meaning, the latter two are very well valid and both applicable to nicotine and caffeine
