Depression Causes
Learn what the medical community has uncovered about what causes Depression inside the condition center at ThirdAge.com. When you're done continue your research by selecting the next category in the left navigation.

Chemical, hormonal, and physical changes in the brain may cause depression.
© 2009 Nucleus Medical Media, Inc.
Learn
- Overview
- What It Is
- Causes
- Risk Factors
- Diagnosis
- Symptoms
- Prognosis
- Living With
- Complications
- User Questions
Take Action
- Screening
- Medications
- Prevention
- Treatment
- Alternative Treatment
- Care Guide
- Questions for Your Doctor
- When to Contact a Doctor
- Find a Doctor
- Resource Guide
Causes of Depression
The precise cause is not known. It can be difficult to determine if an illness causes depression or depression caused the illness. Possible causes may be mental, physical, or environmental and include:
- Stressful life events (usually in combination with one or more of the following causes)
- Chronic stress
- Low self-esteem
- Imbalances in brain chemicals and hormones
- Lack of control over circumstances (helplessness and hopelessness)
- Negative thought patterns and beliefs
- Chronic pain
- Coronary Atherosclerosis and heart surgery
- Genetic predisposition
- Altered brain structure and function, including after a Cerebrovascular Accident
- Parkinson's Disease
- Postpartum Depression occurs after childbirth
- Seasonal Affective Disorder is a type of depression or a worsening of symptoms thought to be due to the decreased exposure to sunlight that occurs during winter months
- Hashimoto's Thyroiditis
- Anemia
- Cancer
- Drug Dependence

Chemical, hormonal, and physical changes in the brain may cause depression.
© 2009 Nucleus Medical Media, Inc.
Latest Articles
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor
implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A
MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment
or with any questions you may have regarding a medical condition. Copyright ©2013 EBSCO Publishing All rights
reserved. Source: EBSCO

