Video describes how sleep may become disrupted in the first days of nicotine withdrawal but will eventually return to a normal pattern.

Read the 2002 article that inspired the above video: Sleep adjustments

Related resource pages:

• Possible changes in caffeine tolerance
• Going back to normal after quitting
• Comparing quits with others
• Every quit is different
• Quitting smoking can make you calmer, happier and healthier
• Dreams of smoking