Lesson 3: Addiction And Physical Health - Slide 19
 
 
 
 
    
  

Lack Of Regular, Sufficient Sleep Causes:
- Deteriorating mood and negativity
 - Depression
 - Loss of sense of humour
 - Reduced desire to socialize
 - Increased irritability
 - Increased indecisiveness
 
Notes:
Pg. 70-79, “Sleep Thieves,” Stanley Coren, Free Press PaperBacks, 1996