If you're experiencing rapid shifts from happiness to sadness or irritability, you might be dealing with mood swings. These changes can be triggered by stress, lack of sleep, or even caffeine ...

Lupus can cause neuropsychiatric symptoms, such as sudden mood changes or psychosis, which may resemble bipolar disorder. Lupus can sometimes mimic bipolar disorder, especially when neuropsychiatric ...

Existing conventional methods used to determine the underlying causes of depressed mood are limited Conventional assessment approaches in current use provide ambiguous information about the biological ...