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.
While most studies prove that medical marijuana can help anxiety, some doctors and anti-drug advocates believe it can make anxiety worse. A common compound found in cannabis, THC, is linked to feelings of paranoia and anxiety, because it activates the amygdala area of the brain, which is responsible for fear.