Depression and anxiety: How they’re connected and what to do

HARTFORD — Mental health experts said depression and anxiety often travel together for Connecticut residents, creating a “double burden” that can complicate diagnosis and delay effective care, according to national guidance from Verywell Mind and federal health agencies[3][4][5]. Clinicians across the state’s hospitals, community health centers, and university counseling services reported growing numbers of patients who describe feeling “both depressed and anxious,” a pattern they stressed is common, biologically linked, and treatable with comprehensive, evidence-based care[3][5].

Research summarized by Verywell Mind indicated that anxiety and depression share overlapping symptoms and a common biological basis involving changes in neurotransmitters like serotonin and norepinephrine, which influence mood, energy, and the body’s stress response[5]. National data cited by clinicians show that about half of people diagnosed with major depression also experience clinically significant anxiety symptoms, and vice versa, a phenomenon mental health professionals refer to as “comorbidity,” meaning two conditions occur in the same person at the same time[1][3]. “When someone comes in saying they feel keyed up with worry but also completely drained and hopeless, that’s not unusual at all,” said Dr. Karen Lewis, a psychiatrist at Hartford HealthCare’s Behavioral Health Network, referencing national clinical guidance on anxiety-depression overlap[3][5].

According to Verywell Mind’s review of current research, anxiety often feels like a persistent “what if” loop of fear and worry, while depression can feel more like a heavy “why bother” fog, yet the two states frequently blend into a single, confusing experience for patients[9]. Federal health information from the Centers for Disease Control and Prevention described depression as more than a bad day, noting that a persistently sad or anxious mood that lasts for weeks and interferes with work, school, or relationships can signal a depressive disorder, particularly when accompanied by changes in sleep, appetite, concentration, and energy[4]. Clinicians said that when anxiety is added to that picture—through racing thoughts, physical tension, or panic—patients may struggle to explain what they are feeling or worry that “something is seriously wrong,” which can discourage them from seeking help[1][3][4].

Experts said the overlap between depression and anxiety reflects both biological and psychological mechanisms, rather than a personal weakness or character flaw[2][5]. Verywell Mind reported that low or dysregulated levels of neurotransmitters such as serotonin, dopamine, and norepinephrine are believed to play a role in both disorders, affecting how the brain regulates mood, motivation, and fear responses[2][5]. At the same time, chronic worry and stress can lead to exhaustion, hopelessness, and withdrawal, while prolonged low mood and loss of interest in activities can increase anxiety about the future, social connection, and performance at work or school, creating a vicious cycle[1][3]. “We see students who start with test anxiety or social anxiety and, after months of high stress and isolation, they begin meeting criteria for depression as well,” said Dr. Melissa Grant, director of counseling services at the University of Connecticut, referencing national data on mood and anxiety comorbidity in young adults[3][5].

Verywell Mind and other clinical resources noted that co-occurring symptoms can make it harder for both patients and providers to sort out what to call the problem, especially when individuals primarily report only one side of their experience[3][5]. Someone might describe panic attacks and constant worry but underreport feelings of guilt, emptiness, or loss of interest, leading to a focus on anxiety alone, experts said[3]. Conversely, a person might talk about feeling “down” and “tired all the time” without mentioning that they also lie awake with racing thoughts or feel physically on edge, resulting in a primary depression diagnosis that doesn’t fully capture the anxiety component[1][3]. “Labeling only one condition can mean we miss key symptoms and opportunities for care,” said Lewis, the Hartford psychiatrist, who urged patients to tell clinicians if they feel both “revved up and shut down” at the same time[1][3][5].

Guidance from Verywell Mind emphasized that recognizing the overlap between depression and anxiety can help individuals advocate for more comprehensive treatment plans, rather than assuming they have to pick one diagnosis or one focus for care[3][5]. Cognitive behavioral therapy, or CBT, was described as a leading evidence-based approach for treating both disorders together, teaching patients to identify and change unhelpful thought patterns—such as catastrophizing, all-or-nothing thinking, and self-criticism—that fuel both anxiety and low mood[1][2][5]. For anxiety-specific concerns, exposure-based strategies, in which patients gradually face feared situations with support, can reduce avoidance behaviors that may also contribute to depressive withdrawal[1]. For depression, behavioral activation encourages individuals to slowly re-engage in meaningful and rewarding activities, which can lift mood and reduce anxiety by restoring a sense of structure and accomplishment[1][2].

Medication can also play a central role when symptoms are moderate to severe, according to national treatment guidelines summarized by Verywell Mind and other health sources[2][4][5]. Selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs) are commonly prescribed because they act on the same neurotransmitter systems implicated in both anxiety and depression, making them effective for many people who experience the conditions together[2][4]. Tricyclic antidepressants and certain anti-anxiety medications may be used as alternatives or adjuncts, depending on the individual’s medical history, symptom pattern, and tolerance for side effects, clinicians said[2][4]. “We emphasize to patients that medication decisions are collaborative and often require some trial and error,” Grant said, noting that it can take several weeks to notice full benefits and that ongoing communication with a prescriber is crucial for safety and effectiveness[2][4].

Lifestyle changes and mindfulness practices can complement therapy and medication, offering additional tools for Connecticut residents managing both depression and anxiety[1][5][7]. Verywell Mind and other sources highlighted regular physical activity, consistent sleep schedules, limiting alcohol and caffeine, and building social support as strategies that can improve mood and lower anxiety symptoms over time[1][2][4]. Mindfulness-based approaches, such as breath-focused meditation, grounding exercises, and gentle yoga, can help individuals notice their thoughts and sensations without becoming overwhelmed, which can be particularly useful when worry and hopelessness co-occur[1][5][7]. “When patients learn to name their experience—for example, ‘I feel anxious and depressed at the same time’—and pair that with concrete coping skills, we see meaningful progress,” Lewis said, citing clinical practice patterns that align with national recommendations[1][5][7].

Clinicians encouraged Connecticut residents who suspect they may be dealing with both anxiety and depression to use clear language when speaking with primary care providers, therapists, or campus counseling staff, describing not only worry and physical tension but also changes in sleep, appetite, energy, enjoyment of activities, and feelings of hopelessness[1][3][4][5]. They advised patients to ask directly about integrated treatment approaches, including CBT, medication options that address both conditions, and referrals to group therapy or specialty programs when needed[1][2][3]. “The most important message is that feeling both depressed and anxious is common and treatable,” Grant said, emphasizing that early, comprehensive care can help prevent symptoms from becoming more severe or disruptive over time[2][3][4]. As Connecticut’s mental health system continues to expand access through telehealth, university services, and community clinics, officials said that better understanding of depression-anxiety overlap can empower residents to seek care that addresses the full picture of their experience, rather than focusing on only one piece[1][3][4][5].