Insomnia and risky drinking are so closely intertwined that it is estimated that at least one-third and up to 91% of all people who suffer from sleep disorders also consume alcohol heavily. A new study suggests that perceived stress and depression play a role in the relationship between the two conditions—which is perhaps not surprising. […] The post The Role of Stress and Depression in Insomnia and Heavy Alcohol Consumption appeared first on Chronobiology.com.