The definition of a mood swing is an abrupt and apparently unaccountable change of mood. They can occur for no apparent reason or they can be brought on by circumstances though the mood might be out of proportion to what is really going on. These mood swings can be the result of many different causes. Below is a list of common causes of mood swings, both psychiatric and non-psychiatric.
Psychiatric Causes of Mood Swings:
- Attention-Deficit Hyperactivity Disorder
- Bipolar Disorder
- Intermittent Explosive Disorder
- Depression
- Substance Abuse