Results from the studies remove any reasonable doubt that sleep apnea is a fatal disease, said epidemiologist Nathaniel S. Marshall of the Woolcock Institute of Medical Research in Australia, lead author of one of the two papers published in the journal Sleep.
Alcohol Causes Anxiety and Behavior Changes. Frequent alcohol consumption can extremely impair several functions of your brain including the area that is responsible for controlling your behavior. This is why as you consume alcohol, your behavior, conduct and other cognitive abilities will usually be the first to go.
Weeks 3 to 6. Serious side effects of alcohol detox usually subside by week three or four. The body is sufficiently flushed of alcohol by the third week, so symptoms are lingering and not as acute. These could include insomnia and anxiety. Anxiety and insomnia, however, could last from several months to a year.