Depression can affect people at any age and across all backgrounds. Research shows that women are diagnosed nearly twice as often as men, according to Mayo Clinic. This difference is not explained by one single cause, but by a mix of biological changes, life experiences and social factors.
Beyond Hormones
Hormonal changes are often discussed in relation to mental health, but research does not suggest they are the sole cause of depression. Instead, they may interact with other influences such as stress, personal history, environment and support systems.
Depression is generally understood as a condition shaped by multiple factors, including brain chemistry, inherited traits and lived experiences.
Life Stages and Mental Health
Certain life stages may be associated with a higher likelihood of experiencing depression among women and people assigned female at birth.
These include puberty, pregnancy, the postpartum period and menopause. During these times, hormonal shifts may coincide with emotional, physical, and social changes.
For example, adolescence can bring changes in identity, academic pressure and relationships. During pregnancy and after childbirth, factors such as major life adjustments, prior mental health history, limited support, or pregnancy-related complications may contribute to increased vulnerability.
In later life stages such as perimenopause and menopause, hormonal changes may occur alongside sleep disruption, stress and other life transitions that can influence mood.
However, most people going through these stages do not experience depression, and these factors alone do not determine mental health outcomes.
Social and Structural Factors
Research also highlights the role of broader life circumstances. These can include financial strain, unequal caregiving responsibilities, work-related pressure and experiences of violence or abuse.
Such conditions may place ongoing emotional stress on individuals and can affect mental wellbeing over time.
Depression Can Co-Occur With Other Conditions
Depression may also occur alongside other mental health conditions such as anxiety, eating-related conditions, or substance use concerns. These overlapping experiences can vary widely from person to person.
Overall, research points to depression as a complex condition influenced by biological, psychological and social factors, rather than a single explanation.