What s depression?
Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest.
Also called major depressive disorder or clinical depression, it affects how you feel, think and behave and can lead to a variety of emotional and physical problems.
Depression may require long-term treatment. But don't get discouraged. Most people with depression feel better with medication, psychotherapy or both.
Symptoms include:
- Feelings of sadness, tearfulness, emptiness or hopelessness
- Angry outbursts, irritability or frustration, even over small matters
- Loss of interest or pleasure in most or all normal activities
- Sleep disturbances, including insomnia or sleeping too much
- Tiredness and lack of energy, so even small tasks take extra effort
- Reduced appetite and weight loss or increased cravings for food and weight gain
- Anxiety, agitation or restlessness
- Slowed thinking, speaking or body movements
- Feelings of worthlessness or guilt
- Trouble thinking, concentrating, making decisions and remembering things
- Unexplained physical problems, such as back pain or headaches
Causes
It's not known exactly what causes depression. As with many mental disorders, a variety of factors may be involved, such as: Brain chemistry, hormones, certain physical changes in the brain, hormones and genetics.
Risk factors
Depression often begins in the teens, 20s or 30s, but it can happen at any age. More women than men are diagnosed with depression, but this may be due in part because women are more likely to seek treatment.
Factors that seem to increase the risk of developing or triggering depression include:
- Certain personality traits, such as low self-esteem and being too dependent, self-critical or pessimistic
- Traumatic or stressful events
- Family history of depression
- Blood relatives with a history bipolar disordes, alchoholism
- History of other mental health disorders
- Serious or chronic illness
- Certain medications
Complications
Depression is a serious disorder that can take a terrible toll on you and your family. Depression often gets worse if it isn't treated, resulting in emotional, behavioral and health problems that affect every area of your life.
Examples of complications associated with depression include:
- Excess weight or obesity, which can lead to heart disease and diabetes
- Pain or physical illness
- Alcohol or drug misuse
- Anxiety, panic disorder or social phobia
- Family conflicts, relationship difficulties, and work or school problems
- Social isolation
Source:
https://www.mayoclinic.org/diseases-conditions/depression/symptoms-
causes/syc-20356007