How does depression affect IQ?

How does depression affect IQ?

During childhood and adolescence, the relation between depressive symptoms and IQ performance is inconsistent. In a recent study, higher IQ was correlated with decreased depression in younger children whereas in adolescence, IQ was positively correlated with depression (Glaser et al., 2011).

Does depression affect working memory?

Results: Contrary to Channon et al., we found that depression affects the allocation of attention and all elements of working memory. The depression group showed a distinct performance profile, with impairments occurring on measures of both the phonological loop and visuospatial sketch pad.

Does depression shrink the brain?

Major depression or chronic stress can cause the loss of brain volume, a condition that contributes to both emotional and cognitive impairment.

What is neurological depression?

Depression is a true neurological disease associated with dysfunction of specific brain regions and not simply a consequence of bad lifestyles and psychological weakness, according to researchers.

Is Major Depression a neurological disorder?

This article reviews these data and provides evidence that major depressive and bipolar disorders may in fact be neurologic disorders with psychiatric symptoms.

What is the result of depression?

Lack of sleep can cause some of the same symptoms as depression — extreme tiredness, loss of energy, and difficulty concentrating or making decisions. In addition, untreated depression may result in weight gain or loss, feelings of hopelessness and helplessness, and irritability.

What are the effects of long term depression?

According to the Mayo Clinic, patients with untreated long-term depression are more prone to sleep disruptions, heart disease, weight gain or loss, weakened immune system, and physical pain. Depression can result in an unhealthy cycle.

How does depression affect the world?

Depression is a leading cause of disability worldwide and is a major contributor to the overall global burden of disease. More women are affected by depression than men. Depression can lead to suicide. There are effective psychological and pharmacological treatments for moderate and severe depression.

How can one prevent depression?

Get enough sleep, eat well, and exercise regularly. Reach out to family and friends when times get hard. Get regular medical checkups, and see your provider if you don’t feel right. Get help if you think you’re depressed.

Is depression a permanent condition?

Depression is the same way. There’s no cure for depression, but there are lots of effective treatments. People can recover from depression and live long and healthy lives.

What are the psychological views of depression?

Freud’s psychoanalytic theory is an example of the psychodynamic approach. Freud (1917) prosed that many cases of depression were due to biological factors. However, Freud also argued that some cases of depression could be linked to loss or rejection by a parent.

What is the mechanism of depression?

The behavioral changes in depression can relate to alterations in hippocampal function. A variety of inputs to the hippocampus can effect mood, including norepinephrine (NE), serotonin (5HT) and cortisol, all factors activated by stress.