Depression - Depressive disorder

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Very commonModerately severe

Depression is a mental health condition that affects a person's state of mind, leading to a sense of abandonment or limitation in various areas of life, such as personal relationships, family life and work. It is more commonly diagnosed in women.

It has a multifactorial origin involving genetic, biological, environmental and psychological factors.

Symptoms include feelings of sadness, despondency and unhappiness; generalised discouragement; low self-esteem; and a loss of interest or pleasure in everyday activities. It is also often associated with changes in appetite and sleep patterns.

Depression is diagnosed through a clinical interview that considers a number of medical criteria and rules out other diseases that produce similar symptoms. Treatment involves a combination of medication, psychotherapy and/or behavioural therapy. A specialist should assess the severity of the condition, including the risk of suicide. It is generally advisable to go to an emergency room if the depression leads to self-harm, is debilitating or interferes with basic activities, or if the person has recurrent thoughts of death.

Depression is a mental illness that affects one's state of mind, leading to abandonment or limitations in various areas of life, such as personal, family, and work-related areas. It is more commonly diagnosed in women.

Depression has a multifactorial origin involving genetic, biological, environmental, and psychological factors.

Symptoms include sadness, despondency, unhappiness, generalized discouragement, low self-esteem, and a loss of interest or pleasure in everyday activities. Depression is often associated with changes in appetite and sleep.

Depression is clinically diagnosed through a focused interview that considers several medical criteria and rules out other diseases with similar symptoms. Treatment involves a combination of medication, psychotherapy, and/or behavioral therapy. A specialist should assess the severity of the condition, including the risk of suicide. In general, it is advisable to go to the emergency room if the depression leads to self-harm, becomes debilitating, or interferes with basic activities. It is also advisable to go to the emergency room if the person has recurrent thoughts of death.

Bibliographic references
  1. John Williams, MD. Jason Nieuwsma, PhD. Screening for depression in adults. UpToDate. Jul 19, 2016.
  2. Ansseau M, Dierick M, Buntinkx F, et al. High prevalence of mental disorders in primary care. J Affect Disord 2004; 78:49.
  3. Bell RA, Franks P, Duberstein PR, et al. Suffering in silence: reasons for not disclosing depression in primary care. Ann Fam Med 2011; 9:439.
  4. Siu AL, US Preventive Services Task Force (USPSTF), Bibbins-Domingo K, et al. Screening for Depression in Adults: US Preventive Services Task Force Recommendation Statement. JAMA 2016; 315:380.
  5. Peter P Roy-Byrne, MD. Unipolar depression in adults: Treatment with antidepressant combinations. UpToDate. May 27, 2015.
Author
Dr. Sara Vitoria
Copyright
© TeckelMedical 2026

Symptoms

    Sad mood


    Inability to enjoy activities like before


    Apathy - Lack of interest


    Feeling of uselessness


    Irritability

Symptoms to watch out for

Thoughts that incite you to harm yourself
Suicidal thoughts or attempts

Self-care

Maintain a balanced diet: increase fruit, vegetable, and white meat consumption and reduce the intake of fatty meals and fritters.
Engage in regular physical activity, adapted to age and physical condition, at least 3 times a week.
Reduce alcohol consumption.
Often take part in activities that help reduce anxiety levels (yoga, tai chi, meditation).
Check with your general practitioner for psychotherapy and treatments.