Depression is a common psychological disorder that affects millions of people around the world. It manifests itself in different forms and degrees of severity, leading to the distinction between subclinical depression and major depression. Although they share similarities in symptoms, duration and consequences, there are key differences that allow an accurate diagnosis to be established and appropriate treatment provided to those who need it.

1. Duration and Severity of Symptoms

One of the main differences between subclinical depression and major depression lies in the duration and severity of the symptoms. In the case of major depression, the symptoms must be present continuously for at least two weeks and be severe enough to significantly interfere with the person's daily life. These symptoms may include feelings of deep sadness, loss of interest in previously pleasurable activities, changes in appetite and sleep, fatigue, difficulty concentrating, and thoughts of suicide.

In contrast, subclinical depression is characterized by the presence of depressive symptoms that do not meet the full criteria for the diagnosis of major depression. Although symptoms may be persistent, their intensity and duration are usually less compared to major depression. Subclinical depression is considered a less severe form of depression, but no less disabling for those who suffer from it.

2. Functional and Social Impact

Another significant difference between subclinical depression and major depression is related to its functional and social impact on the person's life. Major depression, being more severe and having more pronounced symptoms, tends to generate greater difficulties in the performance of daily activities, work, interpersonal relationships and the ability to enjoy life.

The People with major depression may experience a significant deterioration in their quality of life, experiencing difficulties in fulfilling their work responsibilities, maintaining healthy relationships, or participating in social activities. This negative functional impact can lead to serious consequences, such as social isolation, abandonment of pleasurable activities and, in extreme cases, the risk of suicide.

3. Response to Treatment

The difference in symptom severity and functional impact between subclinical depression and major depression also influences response to treatment. In general, it is observed that people with major depression usually require more intensive therapeutic interventions, such as individual psychological therapy, antidepressant medication or a combination of both, to achieve a significant improvement in their symptoms.

On the other hand, , people with subclinical depression may benefit from less intensive interventions, such as cognitive behavioral therapy, regular physical exercise, stress management, and improving coping skills. Although subclinical depression may not require the same level of care as major depression, it is important to provide appropriate treatment to prevent the progression of symptoms and improve the quality of life of the affected person.

4. Long-Term Prognosis

The long-term prognosis of subclinical depression and major depression also differs depending on several factors, including the severity of symptoms, treatment compliance, social support, and the presence of additional risk factors. In general, it has been observed that people with major depression have a higher risk of experiencing recurrences and longer depressive episodes throughout their lives.

On the other hand, people with subclinical depression may have a better long-term outcome, especially if they receive treatment and adopt effective self-care strategies to manage their symptoms. However, it is important to note that subclinical depression should not be underestimated, as it can evolve into major depression if not addressed appropriately.

In conclusion, subclinical depression and major depression present significant differences. in terms of duration and severity of symptoms, functional and social impact, response to treatment and long-term prognosis. Identifying these differences is essential to providing personalized and effective care to people suffering from depression, since each case requires a therapeutic approach adapted to their specific needs.