Depression does not always look like tears. It looks like a high-performing executive who suddenly struggles to answer simple emails. It looks like a parent who loves their children deeply but feels emotionally absent. It looks like a young adult lying awake at 3 a.m., staring at the ceiling, exhausted but unable to sleep. It looks like someone saying, “I’m just tired,” when what they truly mean is, “I don’t recognize myself anymore.”
Depression is not simply a low mood. It is a systemic shift in how the brain and body function.
I once worked with a man who described his experience as “a slow fading.” He could not identify a single catastrophic event that triggered it. Instead, he noticed gradual changes. Food lost its taste. Music sounded flat. Achievements felt hollow. Even laughter felt rehearsed.
Clinically, depression can present in multiple forms. Some individuals experience profound sadness and tearfulness. Others experience irritability, agitation, or emotional blunting. Many report persistent fatigue, slowed thinking, difficulty concentrating, disrupted sleep, appetite changes, feelings of worthlessness, and a heavy sense of hopelessness about the future.
At a biological level, depression is linked to disruptions in neurotransmitters such as serotonin, norepinephrine, and dopamine. These chemicals influence mood regulation, motivation, reward processing, and energy levels. When these systems are dysregulated, the world can feel colorless and effortful.
Dr. Oladunni Faminu
DNP, PMHNP, FNP
DNP, PMHNP, FNP — Founder of WellCrest Health
Dr. Oladunni Faminu is a doctorate-prepared Advanced Practice Nurse Practitioner with over 20 years of clinical experience. She treats patients ages 18 to 80 for depression, anxiety, panic disorders, bipolar disorder, ADHD, sleep problems, stress and burnout, and other mental health conditions. Dual-certified as a Psychiatric Mental Health Nurse Practitioner (PMHNP) and Family Nurse Practitioner (FNP), she provides comprehensive, coordinated mental health care, including care that addresses sexual health and intimacy concerns.
Dr. Faminu earned her Doctor of Nursing Practice with a postgraduate specialization in Psychiatric Mental Health from Frontier Nursing University and her Master of Science in Nursing as a Family Nurse Practitioner from South University.
Licensed in Georgia, Arizona, Nevada, and Maryland, she provides evidence-based, patient-centered care rooted in empathy and clinical precision. She creates a respectful, confidential, and nonjudgmental space where patients can openly discuss concerns such as low libido, intimacy and relationship challenges, erectile dysfunction, and the effects of mental health conditions or medications on sexual functioning.
Her approach goes beyond symptom management. She works to understand each patient’s full picture and tailors individualized treatment plans that support long-term wellness across mind, body, and relationships.