âObstructive sleep apnea is a destructive disease that can ruin your health and increase your risk of death,â said American Academy of Sleep Medicine President Dr. Timothy Morgenthaler, a national spokesperson for the Healthy Sleep Project.
The phenomenon called racing thoughts is distinct from hearing voices, which is found in psychosis and is a symptom of schizophrenia, schizoaffective disorder, severe mania or other psychotic disorders. Racing thoughts can be a symptom of mania or hypomania in bipolar disorder.
STORY HIGHLIGHTS. 1  Adrenaline rush causes heart to beat faster. 2  A drop in serotonin levels is associated with obsessive thinking. 3  Being in love makes people feel optimistic, energetic, focused and motivated.  Expert: There are three brain systems of romantic love.