What Is Seasonal Affective Disorder ?

What Is Seasonal Affective Disorder ?

Seasonal affective disorder (SAD) is a type of depression associated with changes in seasons: SAD begins and ends around the same time each year. If you notice a major shift in your mood and behavior … Read more


What Is Catatonia? 1

What Is Catatonia?

Catatonia affects a person’s mental function and behavior and can occur in different ways at any time of the day or night, such as during sleep, eating, sleep deprivation or even in the presence of … Read more