What is a simple definition of depression?

Depression is a common mental disorder. Globally, it is estimated that 5% of adults suffer from the disorder. It is characterized by persistent sadness and a lack of interest or pleasure in previously rewarding or enjoyable activities. It can also disturb sleep and appetite. Tiredness and poor concentration are common.

How does depression relate to science?

Science, though, tracks the seat of your emotions to the brain. Certain areas of the brain help regulate mood. Researchers believe that — more important than levels of specific brain chemicals — nerve cell connections, nerve cell growth, and the functioning of nerve circuits have a major impact on depression.

What does depression mean in physics?

The angle of depression is the angle between the horizontal line and the observation of the object from the horizontal line. It is basically used to get the distance of the two objects where the angles and an object’s distance from the ground are known to us.

What words describe depression?

  • despair,
  • desperation,
  • hopelessness,
  • self-despair.

What is a simple definition of depression? – Related Questions

What is a good introduction of depression?

Depression is a state of mental illness. It is characterised by deep, long- lasting feelings of sadness or despair. Depression can change an individual’s thinking/feelings and also affects his/her social behaviour and sense of physical well-being.

What can depression do to your brain?

There’s growing evidence that several parts of the brain shrink in people with depression. Specifically, these areas lose gray matter volume (GMV). That’s tissue with a lot of brain cells. GMV loss seems to be higher in people who have regular or ongoing depression with serious symptoms.

What are the causes of the depression?

Causes – Clinical depression
  • Stressful events. Most people take time to come to terms with stressful events, such as bereavement or a relationship breakdown.
  • Personality.
  • Family history.
  • Giving birth.
  • Loneliness.
  • Alcohol and drugs.
  • Illness.
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Who does depression mainly affect?

Age. Major depression is most likely to affect people between the ages of 45 and 65. “People in middle age are at the top of the bell curve for depression, but the people at each end of the curve, the very young and very old, may be at higher risk for severe depression,” says Walch.

What is depression in Young’s modulus?

From these readings, the mean depression (e) of the mid-point of the bar for a given mass is determined. From the microscope reading, the mean depression (e) for a given mass is found. The value of is calculated and hence calculate the young’s modulus of the given material bar.

What is the movement of depression?

Definition of depression in the context of movement of the body: Depression is the downward movement of structures of the body, e.g. depression of a shoulder joint lowers the corresponding arm vertically downwards. The movement of depression is the opposite of the movement of elevation.

What is elevation and depression movement?

The terms elevation and depression refer to movement above and below the horizontal. Elevation refers to movement in a superior direction. Depression refers to movement in an inferior direction, the opposite of elevation.

What is depression in muscles?

Definition. Force depression (FD) is defined as the loss of steady-state isometric force, which occurs after shortening of an activated muscle or muscle fiber, when compared to the steady-state force obtained in a purely isometric contraction at the same muscle/fiber length (Fig. 1).

Can depression make you lose memory?

Depression may cause short-term memory loss. A 2018 study on people with depression found that memory complaints had correlations with more severe symptoms of depression. A 2014 meta-analysis of previous research found a clear association between depression and cognitive performance.

Can depression make your body hurt?

Physical symptoms are common in major depression and may lead to chronic pain and complicate treatment. Symptoms associated with depression include joint pain, limb pain, back pain, gastrointestinal problems, fatigue, psychomotor activity changes, and appetite changes.

What part of the brain is linked to depression?

The main subcortical limbic brain regions implicated in depression are the amygdala, hippocampus, and the dorsomedial thalamus. Both structural and functional abnormalities in these areas have been found in depression.

Does depression affect intelligence?

It can impair your attention and memory, as well as your information processing and decision-making skills. It can also lower your cognitive flexibility (the ability to adapt your goals and strategies to changing situations) and executive functioning (the ability to take all the steps to get something done).

Can the brain repair itself after depression?

A depressed person’s brain does not function normally, but it can recover, according to a study published in the August 11 issue of Neurology, the American Academy of Neurology’s scientific journal. Researchers measured the brain’s responsiveness using magnetic stimulation over the brain and targeted muscle movement.

What are the 4 causes of depression?

The four major causes of depression are:
  • Family history. Though there are no specific genes that we can look at and trace to depression, if your family members have had depression, you are more likely also to experience depression.
  • Illness and health issues.
  • Medication, drugs, and alcohol.
  • Personality.
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What can depression do to your brain?

There’s growing evidence that several parts of the brain shrink in people with depression. Specifically, these areas lose gray matter volume (GMV). That’s tissue with a lot of brain cells. GMV loss seems to be higher in people who have regular or ongoing depression with serious symptoms.

Are we born with depression?

Depression is known to run in families, suggesting that genetic factors contribute to the risk of developing this disease. However, research into the genetics of depression is in its early stages, and very little is known for certain about the genetic basis of the disease.

What are the 11 symptoms of depression?

Common Symptoms of Depression
  • Consistently low mood.
  • Disinterest or avoidance of once enjoyed hobbies.
  • Trouble with concentration or memory.
  • Significant changes in eating or sleeping patterns.
  • Decreased self-care.
  • Physical pains and additional health issues.
  • Feeling pessimistic or hopeless.
  • Increased irritability or anger.


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