a mood disorder

Medically reviewed by Seunggu Han, M.D. Depression is a mood disorder that can affect a person’s daily life.

the most common of all mental illnesses

Depression is the most common of all mental illnesses, afflicting an estimated 7 percent of the population.

a mental condition

As depression is a mental condition, a mental condition's connections with social isolation and loneliness—and thus socio-emotional care poverty—have been widely examined.

a mood disorder that affects day to day life of a person

Depression: Depression is a mood disorder that affects day to day life of a person.

a common mental health disorder

Depression is a very, very common mental health disorder, and Depression tends to be a very effective liar.

a serious and debilitating medical illness

His Secret 's now abundantly clear that depression is a serious and debilitating medical illness.

an illness that involves the body, mood and thoughts

Depression is an illness that involves the body, mood, and thoughts.

a low mood that lasts for a long time, and affects your everyday life

Depression is a low mood that lasts for a long time and affects everyday life.

a state of mind

Depression is a state of mind, often (but not always) induced by circumstantial situations, financial, existential, diet, stagnation/exercise...

the most common mood disorder

The need is great: Depression is the most common mood disorder, affecting some 18 million Americans in any given year, and most have insomnia.

a mental health condition that affects millions of people worldwide

Depression is a mental health condition that affects millions of people worldwide.

a severe mental health disorder characterized by persistent feelings of sadness and anxiety, a decline in cognitive functioning resulting in drastic changes in a human’s psychological and physical well-being

Depression is a severe mental health disorder characterized by persistent feelings of sadness and anxiety, a decline in cognitive functioning resulting in drastic changes in a human’s psychological and physical well-being.

a serious mental disorder that causes a significantly reduced quality of life

Depression is a serious mental disorder that causes a significantly reduced quality of life.

some sort of mood disorder in which you may feel sad, helplessness, worried or a loss of interest in life

Depression is some sort of mood disorder in which you may feel sad, helplessness, worried or a loss of interest in life.

a mental health condition that makes you feel sad

Depression is a mental health condition that makes you feel sad, lose interest in things you used to enjoy, and withdraw from others.