I still remember the quiet thrill of first learning about epigenetics as an emerging field. For a long time, medical science treated the genetic code as a fixed blueprint, an unyielding, unchangeable text. Epigenetics changed that narrative. It revealed that while the underlying script of our DNA remains the same, environmental experiences act like annotations in the margins, dictating which chapters are read and which are silenced.
Finally, we had a molecular framework that could help explain the deeply rooted psychological proclivities we observe in people every day. We carry our histories within us. We are shaped not just by the bare data of our genome, but by a living archive of expression formed through the crucible of experience, both our own and that of our ancestors.
Strict scientific accuracy demands caution here. The field is young, and translating these complex cellular mechanisms into a direct, one-to-one psychological roadmap is not yet possible. We cannot peer into a microscope and perfectly map a specific current fear to a precise historical event. Yet, even in its emergence, the implications of this science carry what can only be described as a poetry of suffering.
When we encounter people carrying the heavy burden of debilitating anxiety, sudden visits from depression, or the profound flatness of anhedonia, we are often looking at an internal landscape that does not fully make sense based on their immediate, present-day environment alone. The poetry of epigenetics suggests we might be tracing these shadows back to an ancestor who lived in the paralyzing grip of persecution, pogroms, the Holocaust, or catastrophic natural disasters. The trauma of the past echoes forward, leaving a biological imprint on the generations that follow.
This perspective touched me closely in my own life. Growing up as a Baha’i child in Iran, I listened to the harrowing stories of my grandparents facing daily persecutions, sudden imprisonments, and the systemic deprivation of basic necessities and human freedoms. Carrying those narratives allowed me to instinctively understand and deeply empathize with the experiences of people all around the world who bear similar, and often much worse, historical traumas.
Crucially, acknowledging this genetic echo is not an invitation to fatalism. It does not provide an excuse for helpless acceptance of our psychological condition. Quite the opposite. By understanding that these vulnerabilities may be inherited echoes rather than personal failures, we are empowered to confront them. We can question our inherited scripts, bring them to conscious awareness, and actively work to alter their trajectory through the power of mind, insight, and neuroplasticity.
The true poetry of the human condition lies in how we survive at the intersection of what we know and what remains forever beyond our full awareness. Every day, people wake up, step into the world, and strive to build meaningful lives, love their families, and fulfill their duties. They do this while carrying invisible undercurrents they may never fully understand or be able to scientifically explain.
To a strict, reductionist scientific approach, this ambiguity is seen as an annoyance, a set of confounding variables and statistical noise to be filtered out. But when sitting across from a suffering human being, I find it deeply comforting. It reminds us that humanity possesses a quiet resilience that outpaces our current ability to measure it. We do not need to fully decode every ancestral whisper to find healing. Sometimes, simply honoring the poetry of our complex, shared history is where the healing begins.
Farid Sabet-Sharghi is a psychiatrist.
